Rainbow-electronics SBC35-A9G20-C11 Uživatelský manuál stáhnout pdf (Strana 11)

 1x 32Kbytes of internal ROM

 2x 4Kbytes of internal SRAM

 1x 64Kbytes SPI EEPROM memory

 1x 64Mbytes of SDRAM memory (32 bits bus width)

 1x 256Mbytes of NAND Flash memory (8bits bus width)

Bank Start address Size Description

Internal memories 0x00000000 256Mbytes

EBI CS0 0x10000000 256Mbytes Expansion connectors

EBI CS1 (SDRAMC) 0x20000000 64Mbytes Soldered SDRAM

EBI CS2 0x30000000 Not available

EBI CS3 (NAND) 0x40000000 256Mbytes Soldered NAND Flash

EBI CS4 (CF slot 0) 0x50000000 - Compact Flash Interface

EBI CS5 0x60000000 256Mbytes Expansion connectors

EBI CS6 0x70000000 Not available

EBI CS7 0x80000000 256Mbytes Expansion connectors

1.3. Clock Circuitry

 12Mhz standard oscillator

 Selectable 32768Hz low power external standard crystal Oscillator or internal low power

RC oscillator

1.4. Reset Circuitry

 Internal reset controller with bi-directional reset pin

 External reset pushbutton

1.5. Power Circuitry

 On board 1.0V low dropout linear regulator

 On board 3.3V low dropout linear regulator

1.6. Remote Communication

 1x complete modem serial interface (COM Port 0) via RS232 DB9 male connector

 2x additional serial interfaces with RTS/CTS handshake control via HE10-2x5 connector

(TTL level signals)

 1x DBGU serial port TTL via HE10-2x5 (TTL level signals)

 2x USB Host ports V2.0 full speed compliant, 12Mbits per second (UHP)

 1x USB V2.0 full speed compliant, 12Mbits per second (UDP)

Datasheet USG-00019-A01 11/24

1 2 ... 6 7 8 9 10 11 12 13 14 15 16 ... 23 24

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Rainbow-electronics SBC35-A9G20-C11 Uživatelský manuál Strana 11