Rainbow-electronics DS26519 Uživatelský manuál

1 of 310 REV: 040907 Note: Some revisions of this device may incorporate deviations from published specifications known as errata. Multiple revision

DS26519 16-Port T1/E1/J1 Transceiver 10 of 310 2. FEATURE HIGHLIGHTS 2.1 General  23mm x 23mm, 484-pin HSBGA (1.00mm pitch)  3.3V and 1.8V supply

DS26519 16-Port T1/E1/J1 Transceiver 100 of 310 Table 9-42. T1.231, G.775, and ETS 300 233 Loss Criteria Specifications STANDARD CRITERIA T1.231 ITU

DS26519 16-Port T1/E1/J1 Transceiver 101 of 310 9.12.4 Hitless Protection Switching (HPS) Many current redundancy protection implementations use mec

DS26519 16-Port T1/E1/J1 Transceiver 102 of 310 9.12.5 Jitter Attenuator The DS26519 contains a jitter attenuator that can be set to a depth of 32 or

DS26519 16-Port T1/E1/J1 Transceiver 103 of 310 9.12.6 LIU Loopbacks The DS26519 provides four LIU loopbacks for diagnostic purposes: Analog Loopback

DS26519 16-Port T1/E1/J1 Transceiver 104 of 310 9.12.6.2 Local Loopback The transmit system data is looped back to the receive framer. This data is a

DS26519 16-Port T1/E1/J1 Transceiver 105 of 310 9.12.6.5 Dual Loopback The inputs decoded from the receive LIU are looped back to the transmit LIU. T

DS26519 16-Port T1/E1/J1 Transceiver 106 of 310 9.13 Bit Error-Rate Test Function (BERT) The BERT (Bit Error Rate Tester) block can generate and det

DS26519 16-Port T1/E1/J1 Transceiver 107 of 310 The BERT block can generate and detect the following patterns: • The pseudorandom patterns 2E7-1, 2E

DS26519 16-Port T1/E1/J1 Transceiver 108 of 310 10. DEVICE REGISTERS Fourteen address bits are used to control the settings of the registers. The reg

DS26519 16-Port T1/E1/J1 Transceiver 109 of 310 10.1.1 Global Register List Table 10-2. Global Register Mapping CHANNEL REGISTER ADDRESS (HEX) 1–8 0

DS26519 16-Port T1/E1/J1 Transceiver 11 of 310 2.5 Framer/Formatter  Fully independent transmit and receive functionality  Full receive and trans

DS26519 16-Port T1/E1/J1 Transceiver 110 of 310 10.1.2 Framer Register List Table 10-4. Framer Register List Note that only Framer 1 address is pres

DS26519 16-Port T1/E1/J1 Transceiver 111 of 310 FRAMER REGISTER LIST ADDRESS NAME DESCRIPTION R/W RIDR30 Receive Idle Code Definition Register 30

DS26519 16-Port T1/E1/J1 Transceiver 112 of 310 FRAMER REGISTER LIST ADDRESS NAME DESCRIPTION R/W 080h RMMR Receive Master Mode Register R/W RCR1

DS26519 16-Port T1/E1/J1 Transceiver 113 of 310 FRAMER REGISTER LIST ADDRESS NAME DESCRIPTION R/W 0B1h — Reserved — RRTS3 Receive Real-Time Status

DS26519 16-Port T1/E1/J1 Transceiver 114 of 310 FRAMER REGISTER LIST ADDRESS NAME DESCRIPTION R/W 118h SSIE1 Software-Signaling Insertion Enable R

DS26519 16-Port T1/E1/J1 Transceiver 115 of 310 FRAMER REGISTER LIST ADDRESS NAME DESCRIPTION R/W 150h TCICE1 Transmit Channel Idle Code Enable Re

DS26519 16-Port T1/E1/J1 Transceiver 116 of 310 FRAMER REGISTER LIST ADDRESS NAME DESCRIPTION R/W 1B4h THF Transmit HDLC FIFO Register W 1B5h–1Bh

DS26519 16-Port T1/E1/J1 Transceiver 117 of 310 10.1.3 LIU and BERT Register List Table 10-5. LIU Register List Note that only the LIU 1 address is

DS26519 16-Port T1/E1/J1 Transceiver 118 of 310 10.2 Register Bit Maps 10.2.1 Global Register Bit Map Table 10-7. Global Register Bit Map ADDR (1–8)

DS26519 16-Port T1/E1/J1 Transceiver 119 of 310 10.2.2 Framer Register Bit Map Table 10-8 contains the framer registers of the DS26519. Some registe

DS26519 16-Port T1/E1/J1 Transceiver 12 of 310  Signaling freezing  Ability to pass the T1 F-bit position through the elastic stores in the 2.04

DS26519 16-Port T1/E1/J1 Transceiver 120 of 310 ADDR NAME BIT 7 BIT 6 BIT 5 BIT 4 BIT 3 BIT 2 BIT 1 BIT 0 T1RSAOI3 CH24 CH23 CH22 CH21 C

DS26519 16-Port T1/E1/J1 Transceiver 121 of 310 ADDR NAME BIT 7 BIT 6 BIT 5 BIT 4 BIT 3 BIT 2 BIT 1 BIT 0 054h FOSCR1 FOS15 FOS14 FOS13 FOS

DS26519 16-Port T1/E1/J1 Transceiver 122 of 310 ADDR NAME BIT 7 BIT 6 BIT 5 BIT 4 BIT 3 BIT 2 BIT 1 BIT 0 RLS3 (E1) LORCC — V52LNKC RDMAC

DS26519 16-Port T1/E1/J1 Transceiver 123 of 310 ADDR NAME BIT 7 BIT 6 BIT 5 BIT 4 BIT 3 BIT 2 BIT 1 BIT 0 0C5h RCBR2 CH16 CH15 CH14 CH13 CH

DS26519 16-Port T1/E1/J1 Transceiver 124 of 310 ADDR NAME BIT 7 BIT 6 BIT 5 BIT 4 BIT 3 BIT 2 BIT 1 BIT 0 126h TIDR7 C7 C6 C5 C4 C3 C2 C1 C0

DS26519 16-Port T1/E1/J1 Transceiver 125 of 310 ADDR NAME BIT 7 BIT 6 BIT 5 BIT 4 BIT 3 BIT 2 BIT 1 BIT 0 CH7-A CH7-B CH7-C CH7-D CH22

DS26519 16-Port T1/E1/J1 Transceiver 126 of 310 ADDR NAME BIT 7 BIT 6 BIT 5 BIT 4 BIT 3 BIT 2 BIT 1 BIT 0 T1.TCR2 (T1) TFDLS TSLC96 TDDSEN

DS26519 16-Port T1/E1/J1 Transceiver 127 of 310 ADDR NAME BIT 7 BIT 6 BIT 5 BIT 4 BIT 3 BIT 2 BIT 1 BIT 0 1CAh THSCS3 CH24 CH23 CH22 CH21 C

DS26519 16-Port T1/E1/J1 Transceiver 128 of 310 10.2.3 LIU Register Bit Map Table 10-9. LIU Register Bit Map ADDR NAME BIT 7 BIT 6 BIT 5 BIT 4

DS26519 16-Port T1/E1/J1 Transceiver 129 of 310 10.2.4 BERT Register Bit Map Table 10-10. BERT Register Bit Map ADDR NAME BIT 7 BIT 6 BIT 5 BIT

DS26519 16-Port T1/E1/J1 Transceiver 13 of 310 3. APPLICATIONS The DS26519 is useful in applications such as:  Routers  Channel Service Units (CS

DS26519 16-Port T1/E1/J1 Transceiver 130 of 310 10.3 Global Register Definitions Functions contained in the global registers include: framer reset,

DS26519 16-Port T1/E1/J1 Transceiver 131 of 310 Register Name GTCR1 Register Description: Global Transceiver Control Register 1 Register Address: 00

DS26519 16-Port T1/E1/J1 Transceiver 132 of 310 Register Name GTCR2 Register Description: Global Transceiver Control Register 2 Register Address: 20

DS26519 16-Port T1/E1/J1 Transceiver 133 of 310 Register Name: GFCR1 Description: Global Framer Control Register 1 Register Address: 00F1h Channels:

DS26519 16-Port T1/E1/J1 Transceiver 134 of 310 Register Name: GFCR2 Description: Global Framer Control Register 2 Register Address: 20F1h Channels:

DS26519 16-Port T1/E1/J1 Transceiver 135 of 310 Register Name: GTCR3 Register Description: Global Transceiver Control Register 3 Register Address:

DS26519 16-Port T1/E1/J1 Transceiver 136 of 310 Register Name: GTCCR1 Register Description: Global Transceiver Clock Control Register 1 Register Add

DS26519 16-Port T1/E1/J1 Transceiver 137 of 310 Table 10-15. Backplane Reference Clock Select (1 to 8) BPREFSEL3 BPREFSEL2 BPREFSEL1 BPREFSEL0 BFREQS

DS26519 16-Port T1/E1/J1 Transceiver 138 of 310 Register Name: GTCCR2 Register Description: Global Transceiver Clock Control Register 2 Register Add

DS26519 16-Port T1/E1/J1 Transceiver 139 of 310 Register Name: GTCCR3 Register Description: Global Transceiver Clock Control Register 3 Register Addr

DS26519 16-Port T1/E1/J1 Transceiver 14 of 310 4. SPECIFICATIONS COMPLIANCE The DS26519 meets all the latest relevant telecommunications specificatio

DS26519 16-Port T1/E1/J1 Transceiver 140 of 310 Register Name: GTCCR4 Register Description: Global Transceiver Clock Control Register 4 Register Add

DS26519 16-Port T1/E1/J1 Transceiver 141 of 310 Register Name: GSRR1 Register Description: Global LIU Software Reset Register 1 Register Address: 00

DS26519 16-Port T1/E1/J1 Transceiver 142 of 310 Register Name: IDR Register Description: Device Identification Register Register Address: 00F8h Bit

DS26519 16-Port T1/E1/J1 Transceiver 143 of 310 Register Name: GFISR1 Register Description: Global Framer Interrupt Status Register 1 Register Addre

DS26519 16-Port T1/E1/J1 Transceiver 144 of 310 Register Name: GFISR2 Register Description: Global Framer Interrupt Status Register 2 Register Addre

DS26519 16-Port T1/E1/J1 Transceiver 145 of 310 Register Name: GBISR1 Register Description: Global BERT Interrupt Status Register 1 Register Address

DS26519 16-Port T1/E1/J1 Transceiver 146 of 310 Register Name: GBISR2 Register Description: Global BERT Interrupt Status Register 2 Register Address

DS26519 16-Port T1/E1/J1 Transceiver 147 of 310 Register Name: GLISR1 Register Description: Global LIU Interrupt Status Register 1 Register Address:

DS26519 16-Port T1/E1/J1 Transceiver 148 of 310 Register Name: GLISR2 Register Description: Global LIU Interrupt Status Register 2 Register Address:

DS26519 16-Port T1/E1/J1 Transceiver 149 of 310 Register Name: GFIMR1 Register Description: Global Framer Interrupt Mask Register 1 Register Address

DS26519 16-Port T1/E1/J1 Transceiver 15 of 310 Table 4-2. E1-Related Telecommunications Specifications ITU-T G.703 Physical/Electrical Characteristic

DS26519 16-Port T1/E1/J1 Transceiver 150 of 310 Register Name: GFIMR2 Register Description: Global Framer Interrupt Mask Register 2 Register Address

DS26519 16-Port T1/E1/J1 Transceiver 151 of 310 Register Name: GBIMR1 Register Description: Global BERT Interrupt Mask Register 1 Register Address:

DS26519 16-Port T1/E1/J1 Transceiver 152 of 310 Register Name: GBIMR2 Register Description: Global BERT Interrupt Mask Register 2 Register Address:

DS26519 16-Port T1/E1/J1 Transceiver 153 of 310 Register Name: GLIMR1 Register Description: Global LIU Interrupt Mask Register 1 Register Address: 0

DS26519 16-Port T1/E1/J1 Transceiver 154 of 310 Register Name: GLIMR2 Register Description: Global LIU Interrupt Mask Register 2 Register Address: 2

DS26519 16-Port T1/E1/J1 Transceiver 155 of 310 Register Name: GPIORR1 Register Description: General-Purpose I/O Read Register 1 Register Address: 0

DS26519 16-Port T1/E1/J1 Transceiver 156 of 310 10.4 Framer Register Descriptions 10.4.1 Receive Register Descriptions See Table 10-4 for the compl

DS26519 16-Port T1/E1/J1 Transceiver 157 of 310 Register Name: RHBSE Register Description: Receive HDLC Bit Suppress Register Register Address: 011h

DS26519 16-Port T1/E1/J1 Transceiver 158 of 310 Register Name: RDS0SEL Register Description: Receive Channel Monitor Select Register Register Addres

DS26519 16-Port T1/E1/J1 Transceiver 159 of 310 Register Name: T1RCR2 (T1 Mode) Register Description: Receive Control Register 2 Register Address: 0

DS26519 16-Port T1/E1/J1 Transceiver 16 of 310 5. ACRONYMS AND GLOSSARY This data sheet assumes a particular nomenclature of the T1 and E1 operating

DS26519 16-Port T1/E1/J1 Transceiver 160 of 310 Register Name: E1RSAIMR (E1 Mode Only) Register Description: Receive Sa Bit Interrupt Mask Register

DS26519 16-Port T1/E1/J1 Transceiver 161 of 310 Register Name: T1RBOCC (T1 Mode Only) Register Description: Receive BOC Control Register Register Ad

DS26519 16-Port T1/E1/J1 Transceiver 162 of 310 Register Name: T1RSAOI1, T1RSAOI2, T1RSAOI3 (T1 Mode Only) Register Description: Receive-Signaling A

DS26519 16-Port T1/E1/J1 Transceiver 163 of 310 Register Name: RS1 to RS16 Register Description: Receive-Signaling Registers 1 to 16 Register Addres

DS26519 16-Port T1/E1/J1 Transceiver 164 of 310 Register Name: LCVCR1 Register Description: Line Code Violation Count Register 1 Register Address: 0

DS26519 16-Port T1/E1/J1 Transceiver 165 of 310 Register Name: FOSCR1 Register Description: Frames Out of Sync Count Register 1 Register Address: 05

DS26519 16-Port T1/E1/J1 Transceiver 166 of 310 Register Name: FEACR1 Register Description: Error Count A Register 1 Register Address: 058h + (200h

DS26519 16-Port T1/E1/J1 Transceiver 167 of 310 Register Name: RDS0M Register Description: Receive DS0 Monitor Register Register Address: 060h + (20

DS26519 16-Port T1/E1/J1 Transceiver 168 of 310 Register Name: T1RFDL (T1 Mode) Register Description: Receive FDL Register Register Address: 062h +

DS26519 16-Port T1/E1/J1 Transceiver 169 of 310 Register Name: T1RBOC (T1 Mode) Register Description: Receive BOC Register Register Address: 63h + (

DS26519 16-Port T1/E1/J1 Transceiver 17 of 310 6. MAJOR OPERATING MODES The DS26519 has two major modes of operation: T1 mode and E1 mode. The mode

DS26519 16-Port T1/E1/J1 Transceiver 170 of 310 Register Name: T1RSLC1, T1RSLC2, T1RSLC3 (T1 Mode) Register Description: Receive SLC96 Data Link Reg

DS26519 16-Port T1/E1/J1 Transceiver 171 of 310 Register Name: E1RNAF (E1 Mode) Register Description: E1 Receive Non-Align Frame Register Register A

DS26519 16-Port T1/E1/J1 Transceiver 172 of 310 Register Name: E1RSiNAF (E1 Mode Only) Register Description: Receive Si Bits of the Non-Align Frame

DS26519 16-Port T1/E1/J1 Transceiver 173 of 310 Register Name: E1RSa4 (E1 Mode Only) Register Description: Received Sa4 Bits Register Register Addre

DS26519 16-Port T1/E1/J1 Transceiver 174 of 310 Register Name: E1RSa6 (E1 Mode Only) Register Description: Received Sa6 Bits Register Register Addre

DS26519 16-Port T1/E1/J1 Transceiver 175 of 310 Register Name: E1RSa8 (E1 Mode Only) Register Description: Received Sa8 Bits Register Register Addre

DS26519 16-Port T1/E1/J1 Transceiver 176 of 310 Register Name: Sa6CODE Register Description: Received Sa6 Codeword Register Register Address: 06Fh +

DS26519 16-Port T1/E1/J1 Transceiver 177 of 310 Register Name: RCR1 (T1 Mode) Register Description: Receive Control Register 1 Register Address: 081

DS26519 16-Port T1/E1/J1 Transceiver 178 of 310 Register Name: RCR1 (E1 Mode) Register Description: Receive Control Register 1 Register Address: 081

DS26519 16-Port T1/E1/J1 Transceiver 179 of 310 Register Name: T1RIBCC (T1 Mode) Register Description: Receive In-Band Code Control Register Registe

DS26519 16-Port T1/E1/J1 Transceiver 18 of 310 7. BLOCK DIAGRAMS Figure 7-1. Block Diagram x16DS26519FRAMER #16FRAMER #15FRAMER #14...FRAMER #4FRAMER

DS26519 16-Port T1/E1/J1 Transceiver 180 of 310 Register Name: RCR3 Register Description: Receive Control Register 3 Register Address: 083h + (200h

DS26519 16-Port T1/E1/J1 Transceiver 181 of 310 Register Name: E1RDMWE1, E1RDMWE2, E1RDMWE3, E1RDMWE4 Register Description: E1 Receive Digital Milli

DS26519 16-Port T1/E1/J1 Transceiver 182 of 310 Register Name: RIOCR Register Description: Receive I/O Configuration Register Register Address: 084h

DS26519 16-Port T1/E1/J1 Transceiver 183 of 310 Register Name: RESCR Register Description: Receive Elastic Store Control Register Register Address:

DS26519 16-Port T1/E1/J1 Transceiver 184 of 310 Register Name: ERCNT Register Description: Error Counter Configuration Register Register Address: 086

DS26519 16-Port T1/E1/J1 Transceiver 185 of 310 Register Name: RHFC Register Description: Receive HDLC FIFO Control Register Register Address: 087h

DS26519 16-Port T1/E1/J1 Transceiver 186 of 310 Register Name: T1RSCC (T1 Mode Only) Register Description: In-Band Receive Spare Control Register Re

DS26519 16-Port T1/E1/J1 Transceiver 187 of 310 Register Name: RBPBS Register Description: Receive BERT Port Bit Suppress Register Register Address:

DS26519 16-Port T1/E1/J1 Transceiver 188 of 310 Register Name: RLS1 Register Description: Receive Latched Status Register 1 Register Address: 090h +

DS26519 16-Port T1/E1/J1 Transceiver 189 of 310 Register Name: RLS2 (T1 Mode) Register Description: Receive Latched Status Register 2 Register Addre

DS26519 16-Port T1/E1/J1 Transceiver 19 of 310 Figure 7-2. Detailed Block Diagram CLOCKSYNTHESIZ-ERMICROPROCESSORINTERFACEJTAGPORTRESETBLOCKA[13:0]D[

DS26519 16-Port T1/E1/J1 Transceiver 190 of 310 Register Name: RLS3 (T1 Mode) Register Description: Receive Latched Status Register 3 Register Addre

DS26519 16-Port T1/E1/J1 Transceiver 191 of 310 Register Name: RLS3 (E1 Mode) Register Description: Receive Latched Status Register 3 Register Addre

DS26519 16-Port T1/E1/J1 Transceiver 192 of 310 Register Name: RLS4 Register Description: Receive Latched Status Register 4 Register Address: 093h +

DS26519 16-Port T1/E1/J1 Transceiver 193 of 310 Register Name: RLS5 Register Description: Receive Latched Status Register 5 (HDLC) Register Address:

DS26519 16-Port T1/E1/J1 Transceiver 194 of 310 Register Name: RLS7 (T1 Mode) Register Description: Receive Latched Status Register 7 Register Addr

DS26519 16-Port T1/E1/J1 Transceiver 195 of 310 Register Name: RSS1, RSS2, RSS3, RSS4 Register Description: Receive-Signaling Status Registers 1 to

DS26519 16-Port T1/E1/J1 Transceiver 196 of 310 Register Name: T1RSCD1 (T1 Mode Only) Register Description: Receive Spare Code Definition Register 1

DS26519 16-Port T1/E1/J1 Transceiver 197 of 310 Register Name: RIIR Register Description: Receive Interrupt Information Register Register Address: 9

DS26519 16-Port T1/E1/J1 Transceiver 198 of 310 Register Name: RIM2 (E1 Mode Only) Register Description: E1 Receive Interrupt Mask Register 2 Regist

DS26519 16-Port T1/E1/J1 Transceiver 199 of 310 Register Name: RIM3 (T1 Mode) Register Description: Receive Interrupt Mask Register 3 Register Addre

DS26519 16-Port T1/E1/J1 Transceiver 2 of 310 TABLE OF CONTENTS 1. DETAILED DESCRIPTION...

DS26519 16-Port T1/E1/J1 Transceiver 20 of 310 8. PIN DESCRIPTIONS 8.1 Pin Functional Description Table 8-1. Detailed Pin Descriptions NAME PIN TYPE

DS26519 16-Port T1/E1/J1 Transceiver 200 of 310 Register Name: RIM3 (E1 Mode) Register Description: E1 Receive Interrupt Mask Register 3 Register Ad

DS26519 16-Port T1/E1/J1 Transceiver 201 of 310 Register Name: RIM4 Register Description: Receive Interrupt Mask Register 4 Register Address: 0A3h +

DS26519 16-Port T1/E1/J1 Transceiver 202 of 310 Register Name: RIM5 Register Description: Receive Interrupt Mask 5 (HDLC) Register Address: 0A4h + (

DS26519 16-Port T1/E1/J1 Transceiver 203 of 310 Register Name: RIM7 (T1 Mode) Register Description: Receive Interrupt Mask Register 7 (BOC:FDL) Regi

DS26519 16-Port T1/E1/J1 Transceiver 204 of 310 Register Name: RSCSE1, RSCSE2, RSCSE3, RSCSE4 Register Description: Receive-Signaling Change of Stat

DS26519 16-Port T1/E1/J1 Transceiver 205 of 310 Register Name: T1RUPCD1 (T1 Mode Only) Register Description: Receive Up Code Definition Register 1 R

DS26519 16-Port T1/E1/J1 Transceiver 206 of 310 Register Name: T1RDNCD1 (T1 Mode Only) Register Description: Receive Down Code Definition Register 1

DS26519 16-Port T1/E1/J1 Transceiver 207 of 310 Register Name: RRTS1 Register Description: Receive Real-Time Status Register 1 Register Address: 0B0

DS26519 16-Port T1/E1/J1 Transceiver 208 of 310 Register Name: RRTS3 (T1 Mode) Register Description: Receive Real-Time Status Register 3 Register Ad

DS26519 16-Port T1/E1/J1 Transceiver 209 of 310 Register Name: RRTS5 Register Description: Receive Real-Time Status Register 5 (HDLC) Register Addre

DS26519 16-Port T1/E1/J1 Transceiver 21 of 310 NAME PIN TYPE FUNCTION ANALOG RECEIVE RTIP1 B4 RTIP2 T2 RTIP3 U1 RTIP4 Y2 RTIP5 AA20 RTIP6 J21 RTIP7

DS26519 16-Port T1/E1/J1 Transceiver 210 of 310 Register Name: RHF Register Description: Receive HDLC FIFO Register Register Address: 0B6h + (200h x

DS26519 16-Port T1/E1/J1 Transceiver 211 of 310 Register Name: RCBR1, RCBR2, RCBR3, RCBR4 Register Description: Receive Channel Blocking Registers 1

DS26519 16-Port T1/E1/J1 Transceiver 212 of 310 Register Name: RGCCS1, RGCCS2, RGCCS3, RGCCS4 Register Description: Receive Gapped Clock Channel Sel

DS26519 16-Port T1/E1/J1 Transceiver 213 of 310 Register Name: RBPCS1, RBPCS2, RBPCS3, RBPCS4 Register Description: Receive BERT Port Channel Select

DS26519 16-Port T1/E1/J1 Transceiver 214 of 310 10.4.2 Transmit Register Descriptions Register Name: THC1 Register Description: Transmit HDLC Contr

DS26519 16-Port T1/E1/J1 Transceiver 215 of 310 Register Name: THBSE Register Description: Transmit HDLC Bit Suppress Register Address: 111h + (200h

DS26519 16-Port T1/E1/J1 Transceiver 216 of 310 Register Name: E1TSACR Register Description: E1 Transmit Sa-Bit Control Register Register Address: 1

DS26519 16-Port T1/E1/J1 Transceiver 217 of 310 Register Name: SSIE1, SSIE2, SSIE3, SSIE4 Register Description: Software-Signaling Insertion Enable

DS26519 16-Port T1/E1/J1 Transceiver 218 of 310 Register Name: TS1 to TS16 Register Description: Transmit-Signaling Registers Register Address: 140h

DS26519 16-Port T1/E1/J1 Transceiver 219 of 310 Register Name: TCICE1, TCICE2, TCICE3, TCICE4 Register Description: Transmit Channel Idle Code Enabl

DS26519 16-Port T1/E1/J1 Transceiver 22 of 310 NAME PIN TYPE FUNCTION TRANSMIT FRAMER TSER1 B15 TSER2 D14 TSER3 T8 TSER4 R12 TSER5 T10 TSER6 U11 TSE

DS26519 16-Port T1/E1/J1 Transceiver 220 of 310 Register Name: TDDS1, TDDS2, TDDS3 Register Description: Transmit DDS Zero Code Registers 1 to 3 Reg

DS26519 16-Port T1/E1/J1 Transceiver 221 of 310 Register Name: T1TBOC Register Description: Transmit BOC Register Register Address: 163h + (200h x (

DS26519 16-Port T1/E1/J1 Transceiver 222 of 310 Register Name: T1TSLC1, T1TSLC2, T1TSLC3 (T1 Mode) Register Description: Transmit SLC-96 Data Link R

DS26519 16-Port T1/E1/J1 Transceiver 223 of 310 Register Name: E1TSiAF (E1 Mode) Register Description: Transmit Si Bits of the Align Frame Register

DS26519 16-Port T1/E1/J1 Transceiver 224 of 310 Register Name: E1TRA (E1 Mode Only) Register Description: Transmit Remote Alarm Register Register Ad

DS26519 16-Port T1/E1/J1 Transceiver 225 of 310 Register Name: E1TSa5 (E1 Mode Only) Register Description: Transmit Sa5 Bits Register Register Addre

DS26519 16-Port T1/E1/J1 Transceiver 226 of 310 Register Name: E1TSa7 (E1 Mode Only) Register Description: Transmit Sa7 Bits Register Register Addre

DS26519 16-Port T1/E1/J1 Transceiver 227 of 310 Register Name: TMMR Register Description: Transmit Master Mode Register Register Address: 180h + (2

DS26519 16-Port T1/E1/J1 Transceiver 228 of 310 Register Name: TCR1 (T1 Mode) Register Description: Transmit Control Register 1 Register Address: 18

DS26519 16-Port T1/E1/J1 Transceiver 229 of 310 Register Name: TCR1 (E1 Mode) Register Description: Transmit Control Register 1 Register Address: 1

DS26519 16-Port T1/E1/J1 Transceiver 23 of 310 NAME PIN TYPE FUNCTION TSYNC1/ TSSYNCIO1 F8 TSYNC2/ TSSYNCIO2 D13 TSYNC3/ TSSYNCIO3 R9 TSYNC4/ TSSYNC

DS26519 16-Port T1/E1/J1 Transceiver 230 of 310 Register Name: T1.TCR2 (T1 Mode) Register Description: Transmit Control Register 2 Register Address:

DS26519 16-Port T1/E1/J1 Transceiver 231 of 310 Register Name: E1.TCR2 (E1 Mode) Register Description: Transmit Control Register 2 Register Address:

DS26519 16-Port T1/E1/J1 Transceiver 232 of 310 Register Name: TCR3 Register Description: Transmit Control Register 3 Register Address: 183h + (200h

DS26519 16-Port T1/E1/J1 Transceiver 233 of 310 Register Name: TIOCR Register Description: Transmit I/O Configuration Register Register Address: 18

DS26519 16-Port T1/E1/J1 Transceiver 234 of 310 Register Name: TESCR Register Description: Transmit Elastic Store Control Register Register Address

DS26519 16-Port T1/E1/J1 Transceiver 235 of 310 Register Name: TCR4 Register Description: Transmit Control Register 4 Register Address: 186h + (200

DS26519 16-Port T1/E1/J1 Transceiver 236 of 310 Register Name: THFC Register Description: Transmit HDLC FIFO Control Register Register Address: 187h

DS26519 16-Port T1/E1/J1 Transceiver 237 of 310 Register Name: TXPC Register Description: Transmit Expansion Port Control Register Register Address:

DS26519 16-Port T1/E1/J1 Transceiver 238 of 310 Register Name: TBPBS Register Description: Transmit BERT Port Bit Suppress Register Register Address

DS26519 16-Port T1/E1/J1 Transceiver 239 of 310 Register Name: TLS1 Register Description: Transmit Latched Status Register 1 Register Address: 190h

DS26519 16-Port T1/E1/J1 Transceiver 24 of 310 NAME PIN TYPE FUNCTION TCHBLK1/ TCHCLK1 A15 TCHBLK2/ TCHCLK2 A17 TCHBLK3/ TCHCLK3 N9 TCHBLK4/ TCHCLK4

DS26519 16-Port T1/E1/J1 Transceiver 240 of 310 Register Name: TLS2 Register Description: Transmit Latched Status Register 2 (HDLC) Register Address

DS26519 16-Port T1/E1/J1 Transceiver 241 of 310 Register Name: TIIR Register Description: Transmit Interrupt Information Register Register Address:

DS26519 16-Port T1/E1/J1 Transceiver 242 of 310 Register Name: TIM1 Register Description: Transmit Interrupt Mask Register 1 Register Address: 1A0h

DS26519 16-Port T1/E1/J1 Transceiver 243 of 310 Register Name: TIM2 Register Description: Transmit Interrupt Mask Register 2 Register Address: 1A1h

DS26519 16-Port T1/E1/J1 Transceiver 244 of 310 Register Name: T1TCD1 (T1 Mode Only) Register Description: Transmit Code Definition Register 1 Regis

DS26519 16-Port T1/E1/J1 Transceiver 245 of 310 Register Name: TRTS2 Register Description: Transmit Real-Time Status Register 2 (HDLC) Register Addr

DS26519 16-Port T1/E1/J1 Transceiver 246 of 310 Register Name: TDS0M Register Description: Transmit DS0 Monitor Register Register Address: 1BBh + (2

DS26519 16-Port T1/E1/J1 Transceiver 247 of 310 Register Name: TCBR1, TCBR2, TCBR3, TCBR4 Register Description: Transmit Channel Blocking Registers

DS26519 16-Port T1/E1/J1 Transceiver 248 of 310 Register Name: TGCCS1, TGCCS2, TGCCS3, TGCCS4 Register Description: Transmit Gapped Clock Channel Se

DS26519 16-Port T1/E1/J1 Transceiver 249 of 310 Register Name: TBPCS1, TBPCS2, TBPCS3, TBPCS4 Register Description: Transmit BERT Port Channel Selec

DS26519 16-Port T1/E1/J1 Transceiver 25 of 310 NAME PIN TYPE FUNCTION RECEIVE FRAMER RSER1 D12 RSER2 E12 RSER3 J5 RSER4 AA4 RSER5 Y10 RSER6 AA10 RSE

DS26519 16-Port T1/E1/J1 Transceiver 250 of 310 10.5 LIU Register Definitions Table 10-18. LIU Register Set ADDRESS NAME DESCRIPTION R/W 1000h LT

DS26519 16-Port T1/E1/J1 Transceiver 251 of 310 Register Name: LTRCR Register Description: LIU Transmit Receive Control Register Register Addresses:

DS26519 16-Port T1/E1/J1 Transceiver 252 of 310 Register Name: LTIPSR Register Description: LIU Transmit Impedance and Pulse Shape Selection Registe

DS26519 16-Port T1/E1/J1 Transceiver 253 of 310 Register Name: LMCR Register Description: LIU Maintenance Control Register Register Address: 1002h +

DS26519 16-Port T1/E1/J1 Transceiver 254 of 310 Register Name: LRSR Register Description: LIU Real Status Register Register Address: 1003h + (20h x

DS26519 16-Port T1/E1/J1 Transceiver 255 of 310 Register Name: LSIMR Register Description: LIU Status Interrupt Mask Register Register Address: 1004

DS26519 16-Port T1/E1/J1 Transceiver 256 of 310 Register Name: LLSR Register Description: LIU Latched Status Register Register Address: 1005h + (20h

DS26519 16-Port T1/E1/J1 Transceiver 257 of 310 Register Name: LRSL Register Description: LIU Receive Signal Level Register Register Address: 1006h

DS26519 16-Port T1/E1/J1 Transceiver 258 of 310 Register Name: LRISMR Register Description: LIU Receive Impedance and Sensitivity Monitor Register

DS26519 16-Port T1/E1/J1 Transceiver 259 of 310 Register Name: LRCR Register Description: LIU Receive Control Register Register Address: 1008h + (20

DS26519 16-Port T1/E1/J1 Transceiver 26 of 310 NAME PIN TYPE FUNCTION RSYNC1 F9 RSYNC2 E13 RSYNC2 T7 RSYNC2 W3 RSYNC5 W9 RSYNC6 AB9 RSYNC7 A19 RSYNC

DS26519 16-Port T1/E1/J1 Transceiver 260 of 310 10.6 BERT Register Definitions Table 10-25. BERT Register Set ADDRESS NAME DESCRIPTION R/W 1100h

DS26519 16-Port T1/E1/J1 Transceiver 261 of 310 Register Name: BRP1 Register Description: BERT Repetitive Pattern Set Register 1 Register Address: 1

DS26519 16-Port T1/E1/J1 Transceiver 262 of 310 Register Name: BC1 Register Description: BERT Control Register 1 Register Address: 1105h + (10h x (n

DS26519 16-Port T1/E1/J1 Transceiver 263 of 310 Register Name: BC2 Register Description: BERT Control Register 2 Register Address: 1106h + (10h x (n

DS26519 16-Port T1/E1/J1 Transceiver 264 of 310 Register Name: BBC1 Register Description: BERT Bit Count Register 1 Register Address: 1107h + (10h x

DS26519 16-Port T1/E1/J1 Transceiver 265 of 310 Register Name: BEC1 Register Description: BERT Error Count Register 1 Register Address: 110Bh + (10h

DS26519 16-Port T1/E1/J1 Transceiver 266 of 310 Register Name: BLSR Register Description: BERT Latched Status Register Register Address: 110Eh + (10

DS26519 16-Port T1/E1/J1 Transceiver 267 of 310 Register Name: BSIM Register Description: BERT Status Interrupt Mask Register Register Address: 110

DS26519 16-Port T1/E1/J1 Transceiver 268 of 310 11. FUNCTIONAL TIMING 11.1 T1 Receiver Functional Timing Diagrams Figure 11-1. T1 Receive-Side D4 Ti

DS26519 16-Port T1/E1/J1 Transceiver 269 of 310 Figure 11-3. T1 Receive-Side Boundary Timing (Elastic Store Disabled) CHANNEL 23

DS26519 16-Port T1/E1/J1 Transceiver 27 of 310 NAME PIN TYPE FUNCTION RSIG1 D4 RSIG2 B16 RSIG3 J7 RSIG4 R10 RSIG5 U10 RSIG6 V11 RSIG7 H17 RSIG8 V19

DS26519 16-Port T1/E1/J1 Transceiver 270 of 310 Figure 11-5. T1 Receive-Side 2.048MHz Boundary Timing (Elastic Store Enabled)

DS26519 16-Port T1/E1/J1 Transceiver 271 of 310 Figure 11-6. T1 Receive-Side Interleave Bus Operation—BYTE Mode RSERn LSB RSYSCLKn RSYNCn3 FRAM

DS26519 16-Port T1/E1/J1 Transceiver 272 of 310 Figure 11-7. T1 Receive-Side Interleave Bus Operation—FRAME Mode FR1 C

DS26519 16-Port T1/E1/J1 Transceiver 273 of 310 11.2 T1 Transmitter Functional Timing Diagrams Figure 11-9. T1 Transmit-Side D4 Timing

DS26519 16-Port T1/E1/J1 Transceiver 274 of 310 Figure 11-11. T1 Transmit-Side Boundary Timing (Elastic Store Disabled) LSB F M

DS26519 16-Port T1/E1/J1 Transceiver 275 of 310 Figure 11-13. T1 Transmit-Side 2.048MHz Boundary Timing (Elastic Store Enabled)

DS26519 16-Port T1/E1/J1 Transceiver 276 of 310 Figure 11-14. T1 Transmit-Side Interleave Bus Operation—BYTE Mode TSERn LSB TSYSCLKn TSSYNCIOn

DS26519 16-Port T1/E1/J1 Transceiver 277 of 310 Figure 11-15. T1 Transmit-Side Interleave Bus Operation—FRAME Mode FR

DS26519 16-Port T1/E1/J1 Transceiver 278 of 310 11.3 E1 Receiver Functional Timing Diagrams Figure 11-17. E1 Receive-Side Timing FRAM

DS26519 16-Port T1/E1/J1 Transceiver 279 of 310 Figure 11-19. E1 Receive-Side 1.544MHz Boundary Timing (Elastic Store Enabled)

DS26519 16-Port T1/E1/J1 Transceiver 28 of 310 NAME PIN TYPE FUNCTION RCHBLK1/ RCHCLK1 F3 RCHBLK2/ RCHCLK2 G8 RCHBLK3/ RCHCLK3 H5 RCHBLK4/ RCHCLK4 Y

DS26519 16-Port T1/E1/J1 Transceiver 280 of 310 Figure 11-21. E1 Receive-Side Interleave Bus Operation—BYTE Mode RSERn LSB RSYSCLKn RSYNCn3 FRAM

DS26519 16-Port T1/E1/J1 Transceiver 281 of 310 Figure 11-22. E1 Receive-Side Interleave Bus Operation—FRAME Mode FR1

DS26519 16-Port T1/E1/J1 Transceiver 282 of 310 11.4 E1 Transmitter Functional Timing Diagrams Figure 11-24. E1 Transmit-Side Timing 1

DS26519 16-Port T1/E1/J1 Transceiver 283 of 310 Figure 11-26. E1 Transmit-Side 1.544MHz Boundary Timing (Elastic Store Enabled) LSB F

DS26519 16-Port T1/E1/J1 Transceiver 284 of 310 Figure 11-28. E1 Transmit-Side Interleave Bus Operation—BYTE Mode TSERn LSB TSYSCLKnTSSYNCIOn3F

DS26519 16-Port T1/E1/J1 Transceiver 285 of 310 Figure 11-29. E1 Transmit-Side Interleave Bus Operation—FRAME Mode FR

DS26519 16-Port T1/E1/J1 Transceiver 286 of 310 Figure 11-30. E1 G.802 Timing 1 2 3 4 5 6 7 8 9 10111213 14

DS26519 16-Port T1/E1/J1 Transceiver 287 of 310 12. OPERATING PARAMETERS ABSOLUTE MAXIMUM RATINGS Voltage Range on Any Lead with Respect to VSS (exce

DS26519 16-Port T1/E1/J1 Transceiver 288 of 310 12.1 Thermal Characteristics Table 12-4. Thermal Characteristics PARAMETER CONDITIONS MIN TYP MAX UNI

DS26519 16-Port T1/E1/J1 Transceiver 289 of 310 13. AC TIMING CHARACTERISTICS Unless otherwise noted, all timing numbers assume 20pF test load on out

DS26519 16-Port T1/E1/J1 Transceiver 29 of 310 NAME PIN TYPE FUNCTION MICROPROCESSOR INTERFACE A13 C16 A12 F12 A11 A20 A10 G11 A9 H9 A8 A21 A7 F13 A

DS26519 16-Port T1/E1/J1 Transceiver 290 of 310 Figure 13-1. SPI Interface Timing Diagram NOTE 1: CLOCK EDGE REFERENCE TO DATA CONTROLLED BY CPHA AN

DS26519 16-Port T1/E1/J1 Transceiver 291 of 310 Table 13-2. AC Characteristics—Microprocessor Bus Timing (VDD = 3.3V ±5%, TA = 0°C to +70°C for DS265

DS26519 16-Port T1/E1/J1 Transceiver 292 of 310 Figure 13-2. Intel Bus Read Timing (BTS = 0) t2 t3Address ValidData Validt4t9t5t1

DS26519 16-Port T1/E1/J1 Transceiver 293 of 310 Figure 13-4. Motorola Bus Read Timing (BTS = 1) t2 t6Address Validt4t9t10A[13:0]D[7:0]CSBRWBDSBt7 t

DS26519 16-Port T1/E1/J1 Transceiver 294 of 310 Table 13-3. Receiver AC Characteristics (VDD = 3.3V ±5%, TA = 0°C to +70°C for DS26519G; TA = -40°C t

DS26519 16-Port T1/E1/J1 Transceiver 295 of 310 Figure 13-6. Receive Framer Timing—Backplane (T1 Mode) t D1 t D2 RSERn/RSIGn

DS26519 16-Port T1/E1/J1 Transceiver 296 of 310 Figure 13-7. Receive-Side Timing—Elastic Store Enabled (T1 Mode) NOTE 1:

DS26519 16-Port T1/E1/J1 Transceiver 297 of 310 Table 13-4. Transmit AC Characteristics (VDD = 3.3V ±5%, TA = 0°C to +70°C for DS26519G; TA = -40°C t

DS26519 16-Port T1/E1/J1 Transceiver 298 of 310 Figure 13-9. Transmit Formatter Timing—Backplane TCLKn TSERn/TSIGn TCH

DS26519 16-Port T1/E1/J1 Transceiver 299 of 310 Figure 13-11. BPCLKn Timing BPCLKn TSSYNCIOn1 t D5 NOTE 1: TSSYNCIOn IS CONFIGURED AS AN OUTPUT (GTC

DS26519 16-Port T1/E1/J1 Transceiver 3 of 310 9.9.7 Maintenance and Alarms ...

DS26519 16-Port T1/E1/J1 Transceiver 30 of 310 NAME PIN TYPE FUNCTION WRB/ RWB R13 Input Write-Read Bar/Read-Write Bar. This active-low signal along

DS26519 16-Port T1/E1/J1 Transceiver 300 of 310 13.2 JTAG Interface Timing Table 13-5. JTAG Interface Timing (VDD = 3.3V ±5%, TA = 0°C to +70°C for

DS26519 16-Port T1/E1/J1 Transceiver 301 of 310 13.3 System Clock AC Characteristics Table 13-6. System Clock AC Characteristics PARAMETER SYMBOL CO

DS26519 16-Port T1/E1/J1 Transceiver 302 of 310 14. JTAG BOUNDARY SCAN AND TEST ACCESS PORT The DS26519 IEEE 1149.1 design supports the standard ins

DS26519 16-Port T1/E1/J1 Transceiver 303 of 310 14.1 TAP Controller State Machine The TAP controller is a finite state machine that responds to the

DS26519 16-Port T1/E1/J1 Transceiver 304 of 310 for the instruction register. JTMS HIGH during a rising edge on JTCLK puts the controller back into t

DS26519 16-Port T1/E1/J1 Transceiver 305 of 310 Figure 14-2. TAP Controller State Diagram 1001111111111110000010000110000SelectDR-ScanCapture DRShift

DS26519 16-Port T1/E1/J1 Transceiver 306 of 310 14.2 Instruction Register The instruction register contains a shift register as well as a latched par

DS26519 16-Port T1/E1/J1 Transceiver 307 of 310 14.3 JTAG ID Codes Table 14-2. ID Code Structure DEVICE REVISION ID[31:28] DEVICE CODE ID[27:12] MAN

DS26519 16-Port T1/E1/J1 Transceiver 308 of 310 15. PIN CONFIGURATION 15.1 Pin Configuration—484-Ball HSBGA

DS26519 16-Port T1/E1/J1 Transceiver 309 of 310 16. PACKAGE INFORMATION (The package drawing(s) in this data sheet may not reflect the most current s

DS26519 16-Port T1/E1/J1 Transceiver 31 of 310 NAME PIN TYPE FUNCTION POWER SUPPLIES ATVDD1 C4 ATVDD2 T1 ATVDD3 T3 ATVDD4 AA2 ATVDD5 AA21 ATVDD6 H21

DS26519 16-Port T1/E1/J1 Transceiver 310 of 310 Maxim/Dallas Semiconductor cannot assume responsibility for use of any circuitry other than circuitr

DS26519 16-Port T1/E1/J1 Transceiver 32 of 310 NAME PIN TYPE FUNCTION ARVSS1 A2 ARVSS2 N3 ARVSS3 W2 ARVSS4 AB1 ARVSS5 AB22 ARVSS6 J20 ARVSS7 G20 ARV

DS26519 16-Port T1/E1/J1 Transceiver 33 of 310 9. FUNCTIONAL DESCRIPTION 9.1 Processor Interface Microprocessor control of the DS26519 is accomplishe

DS26519 16-Port T1/E1/J1 Transceiver 34 of 310 user must configure the SPI_CPOL and SPI_CPHA pins to describe which type of clock that the master dev

DS26519 16-Port T1/E1/J1 Transceiver 35 of 310 Figure 9-5. SPI Serial Port Access for Write Mode, SPI_CPOL = 0, SPI_CPHA = 0 0 A13 LSB MSB SPI_SCLK

DS26519 16-Port T1/E1/J1 Transceiver 36 of 310 generation. This register is also used to program REFCLKIO as an input or output. REFCLKIO can be an o

DS26519 16-Port T1/E1/J1 Transceiver 37 of 310 9.2.2 CLKO Output Clock Generation This clock output is derived from MCLK based upon the setting of t

DS26519 16-Port T1/E1/J1 Transceiver 38 of 310 9.3 Resets and Power-Down Modes A hardware reset is issued by forcing the RESETB pin to logic low. Th

DS26519 16-Port T1/E1/J1 Transceiver 39 of 310 9.4 Initialization and Configuration 9.4.1 Example Device Initialization and Sequence STEP 1: Reset

DS26519 16-Port T1/E1/J1 Transceiver 4 of 310 13.3 SYSTEM CLOCK AC CHARACTERISTICS ...

DS26519 16-Port T1/E1/J1 Transceiver 40 of 310 9.5 Global Resources All 16 framers share a common microprocessor port and a common MCLK. There are tw

DS26519 16-Port T1/E1/J1 Transceiver 41 of 310 9.7 Device Interrupts Figure 9-11 diagrams the flow of interrupt conditions from their source status b

DS26519 16-Port T1/E1/J1 Transceiver 42 of 310 Figure 9-11. Device Interrupt Information Flow Diagram Receive Remote Alarm Indication Clear 7 Receiv

DS26519 16-Port T1/E1/J1 Transceiver 43 of 310 9.8 System Backplane Interface The DS26519 provides a versatile backplane interface that can be confi

DS26519 16-Port T1/E1/J1 Transceiver 44 of 310 9.8.1.1 Elastic Stores Initialization There are two elastic store initializations that may be used to

DS26519 16-Port T1/E1/J1 Transceiver 45 of 310 9.8.1.4 Receiving Mapped T1 Channels from a 2.048MHz Backplane Setting the TSCLKM bit in TIOCR.4 enab

DS26519 16-Port T1/E1/J1 Transceiver 46 of 310 9.8.1.7 Mapping E1 Channels onto a 1.544MHz Backplane The user can use the RSCLKM bit in RIOCR.4 to e

DS26519 16-Port T1/E1/J1 Transceiver 47 of 310 DS26519 16-Port T1/E1/J1 Transceiver Figure 9-12. IBO Multiplexer Equivalent Circuit—4.096MHz Figure 9

DS26519 16-Port T1/E1/J1 Transceiver 48 of 310 Figure 9-13. IBO Multiplexer Equivalent Circuit—8.192MHz RSERRSIGRSYNCRSYSCLKTSERTSIGTSSYNCTSYSCLKPor

DS26519 16-Port T1/E1/J1 Transceiver 49 of 310 Figure 9-14. IBO Multiplexer Equivalent Circuit—16.384MHz RSERRSIGRSYNCRSYSCLKTSERTSIGTSSYNCTSYSCLKPo

DS26519 16-Port T1/E1/J1 Transceiver 5 of 310 LIST OF FIGURES Figure 7-1. Block Diagram...

DS26519 16-Port T1/E1/J1 Transceiver 50 of 310 Table 9-6. RSERn Output Pin Definitions (GTCR1.GIBO = 0) PIN NORMAL USE 4.096MHz IBO 8.192MHz IBO

DS26519 16-Port T1/E1/J1 Transceiver 51 of 310 Table 9-7. RSIGn Output Pin Definitions (GTCR1.GIBO = 0) PIN NORMAL USE 4.096MHz IBO 8.192MHz IBO

DS26519 16-Port T1/E1/J1 Transceiver 52 of 310 Table 9-8. TSERn Input Pin Definitions (GTCR1.GIBO = 0) PIN NORMAL USE 4.096MHz IBO 8.192MHz IBO

DS26519 16-Port T1/E1/J1 Transceiver 53 of 310 Table 9-9. TSIGn Input Pin Definitions (GTCR1.GIBO = 0) PIN NORMAL USE 4.096MHz IBO 8.192MHz IBO

DS26519 16-Port T1/E1/J1 Transceiver 54 of 310 Table 9-10. RSYNCn Input Pin Definitions (GTCR1.GIBO = 0) PIN NORMAL USE 4.096MHz IBO 8.192MHz IBO

DS26519 16-Port T1/E1/J1 Transceiver 55 of 310 9.8.3 H.100 (CT Bus) Compatibility The H.100 (or CT bus) is a synchronous, bit-serial, TDM transport

DS26519 16-Port T1/E1/J1 Transceiver 56 of 310 Figure 9-15. RSYNCn Input in H.100 (CT Bus) Mode BIT 8 BIT 1 BIT 2RSYNCn1RSYNCn2

DS26519 16-Port T1/E1/J1 Transceiver 57 of 310 9.8.4 Transmit and Receive Channel Blocking Registers The Receive Channel Blocking Registers (RCBR1/R

DS26519 16-Port T1/E1/J1 Transceiver 58 of 310 9.9 Framers The DS26519 framer cores are software selectable for T1, J1, or E1. The receive framer loc

DS26519 16-Port T1/E1/J1 Transceiver 59 of 310 Table 9-12. ESF Framing Mode FRAME NUMBER FRAMING FDL CRC SIGNALING 1 √ 2 CRC1 3 √ 4 0

DS26519 16-Port T1/E1/J1 Transceiver 6 of 310 Figure 11-17. E1 Receive-Side Timing...

DS26519 16-Port T1/E1/J1 Transceiver 60 of 310 FRAME NUMBER Ft Fs SIGNALING 28 C3 (Concentrator Bit) 29 1 30 C4 (Concentrator Bit) A

DS26519 16-Port T1/E1/J1 Transceiver 61 of 310 9.9.2 E1 Framing The E1 framing consists of FAS, NFAS detection as shown in Table 9-14. Table 9-14. E1

DS26519 16-Port T1/E1/J1 Transceiver 62 of 310 Table 9-15 shows the registers that are related to setting up the framing. Table 9-15. Registers Relat

DS26519 16-Port T1/E1/J1 Transceiver 63 of 310 9.9.3 T1 Transmit Synchronizer The DS26519 transmitter can identify the D4 or ESF frame boundary, as

DS26519 16-Port T1/E1/J1 Transceiver 64 of 310 9.9.4 Signaling The DS26519 supports both software and hardware-based signaling. Interrupts can be gen

DS26519 16-Port T1/E1/J1 Transceiver 65 of 310 9.9.4.1 Transmit-Signaling Operation There are two methods to provide transmit-signaling data. These a

DS26519 16-Port T1/E1/J1 Transceiver 66 of 310 9.9.4.2 Receive-Signaling Operation There are two methods to access receive-signaling data and provide

DS26519 16-Port T1/E1/J1 Transceiver 67 of 310 9.9.4.2.6 Receive-Signaling Freeze The signaling data in the four multiframe signaling buffers will be

DS26519 16-Port T1/E1/J1 Transceiver 68 of 310 9.9.4.4 Receive SLC-96 Operation (T1 Mode Only) In an SLC-96-based transmission scheme, the standard

DS26519 16-Port T1/E1/J1 Transceiver 69 of 310 9.9.5 T1 Data Link 9.9.5.1 T1 Transmit Bit-Oriented Code (BOC) Transmit Controller The DS26519 contai

DS26519 16-Port T1/E1/J1 Transceiver 7 of 310 LIST OF TABLES Table 4-1. T1-Related Telecommunications Specifications ...

DS26519 16-Port T1/E1/J1 Transceiver 70 of 310 9.9.5.3 Legacy T1 Transmit FDL It is recommended that the DS26519’s built-in BOC or HDLC controllers

DS26519 16-Port T1/E1/J1 Transceiver 71 of 310 9.9.6 E1 Data Link Table 9-23 shows the registers related to E1 data link. Table 9-23. Registers Rela

DS26519 16-Port T1/E1/J1 Transceiver 72 of 310 9.9.6.1 Additional E1 Receive Sa- and Si-Bit Receive Operation (E1 Mode) The DS26519, when operated i

DS26519 16-Port T1/E1/J1 Transceiver 73 of 310 Table 9-24 shows some of the registers related to maintenance and alarms. Table 9-24. Registers Relate

DS26519 16-Port T1/E1/J1 Transceiver 74 of 310 9.9.7.1 Status and Information Bit Operation When a particular event has occurred (or is occurring),

DS26519 16-Port T1/E1/J1 Transceiver 75 of 310 9.9.8 Alarms Table 9-25. T1 Alarm Criteria ALARM SET CRITERIA CLEAR CRITERIA AIS (Blue Alarm) (See N

DS26519 16-Port T1/E1/J1 Transceiver 76 of 310 9.9.8.2 Receive RAI Table 9-27 shows the registers related to the receive RAI (Yellow Alarm). Table 9-

DS26519 16-Port T1/E1/J1 Transceiver 77 of 310 9.9.9 Error Count Registers The DS26519 contains four counters that are used to accumulate line coding

DS26519 16-Port T1/E1/J1 Transceiver 78 of 310 9.9.9.2 Path Code Violation Count Register (PCVCR) In T1 operation, the Path Code Violation Count Reg

DS26519 16-Port T1/E1/J1 Transceiver 79 of 310 9.9.10 DS0 Monitoring Function The DS26519 can monitor one DS0 (64kbps) channel in the transmit direc

DS26519 16-Port T1/E1/J1 Transceiver 8 of 310 Table 10-2. Global Register Mapping...

DS26519 16-Port T1/E1/J1 Transceiver 80 of 310 9.9.11 Transmit Per-Channel Idle Code Generation Channel data can be replaced by an idle code on a pe

DS26519 16-Port T1/E1/J1 Transceiver 81 of 310 9.9.15 T1 Programmable In-Band Loop Code Generator The DS26519 can generate and detect a repeating bi

DS26519 16-Port T1/E1/J1 Transceiver 82 of 310 9.9.16 T1 Programmable In-Band Loop Code Detection The DS26519 can generate and detect a repeating bi

DS26519 16-Port T1/E1/J1 Transceiver 83 of 310 9.9.17 Framer Payload Loopbacks The framer, payload, and remote loopbacks are controlled by RCR3. Tab

DS26519 16-Port T1/E1/J1 Transceiver 84 of 310 9.10 HDLC Controllers 9.10.1 Receive HDLC Controller This device has an enhanced HDLC controller that

DS26519 16-Port T1/E1/J1 Transceiver 85 of 310 9.10.1.1 HDLC FIFO Control Control of the transmit and receive FIFOs is accomplished via the Receive H

DS26519 16-Port T1/E1/J1 Transceiver 86 of 310 Figure 9-18. HDLC Message Receive Example Reset Receive HDLC Controller(RHC.6)Configure Receive HDLC C

DS26519 16-Port T1/E1/J1 Transceiver 87 of 310 9.10.2 Transmit HDLC Controller 9.10.2.1 FIFO Information The Transmit HDLC FIFO Buffer Available Reg

DS26519 16-Port T1/E1/J1 Transceiver 88 of 310 Figure 9-19. HDLC Message Transmit Example Reset Transmit HDLC Controller(THC.5)Configure Transmit HDL

DS26519 16-Port T1/E1/J1 Transceiver 89 of 310 9.11 Power-Supply Decoupling Table 9-37. Recommended Supply Decoupling SUPPLY PINS DECOUPLING CAPACIT

DS26519 16-Port T1/E1/J1 Transceiver 9 of 310 1. DETAILED DESCRIPTION The DS26519 is an 16-port monolithic device featuring independent transceivers

DS26519 16-Port T1/E1/J1 Transceiver 90 of 310 9.12 Line Interface Units (LIUs) The DS26519 has 16 identical LIU transmit and receive front-ends for

DS26519 16-Port T1/E1/J1 Transceiver 91 of 310 Figure 9-20. Network Connection—Longitudinal Protection DS26518TTIPnTRINGnRTIPnRRINGnS1S2S3S4S5S6S7S8T

DS26519 16-Port T1/E1/J1 Transceiver 92 of 310 9.12.1 LIU Operation The analog AMI/HDB3 waveforms off of the E1 lines or the AMI/B8ZS waveform off of

DS26519 16-Port T1/E1/J1 Transceiver 93 of 310 9.12.2 Transmitter NRZ data arrives from the framer transmitter; the data is encoded with HDB3 or B8ZS

DS26519 16-Port T1/E1/J1 Transceiver 94 of 310 9.12.2.1 Transmit-Line Pulse Shapes The DS26519 transmitters can be selected individually to meet the

DS26519 16-Port T1/E1/J1 Transceiver 95 of 310 Figure 9-22. E1 Transmit Pulse Templates 0-0.1-0.20.10.20.30.40.50.60.70.80.91.01.11.20TIME (ns)SCALED

DS26519 16-Port T1/E1/J1 Transceiver 96 of 310 9.12.2.2 Transmit G.703 Section 10 Synchronization Signal The DS26519 can transmit a 2.048MHz square-

DS26519 16-Port T1/E1/J1 Transceiver 97 of 310 9.12.3 Receiver 9.12.3.1 Receive Internal Termination The DS26519 contains 16 receivers. The terminati

DS26519 16-Port T1/E1/J1 Transceiver 98 of 310 The DS26519 uses a digital clock recovery system. The resultant E1, T1 or J1 clock derived from MCLK i

DS26519 16-Port T1/E1/J1 Transceiver 99 of 310 For short-haul mode, the loss-detection thresholds are based on cable loss of 12dB to 18dB for both T1