Rainbow-electronics T89C51CC01 Uživatelský manuál stáhnout pdf (Strana 92)

T89C51CC01

Rev. D – 17-Dec-01

Table 47. CANSIT2 Register

CANSIT2 (S:BBh Read Only)

CAN Status Interrupt message

object Registers 2

Reset Value: 0000 0000b

Table 48. CANIE1 Register

CANIE1 (S:C2h)

CAN Enable Interrupt message

object Registers 1

Reset Value: x000 0000b

76543210

SIT7 SIT6 SIT5 SIT4 SIT3 SIT2 SIT1 SIT0

Bit

Number

Bit

Mnemonic Description

7-0 SIT7:0

Status of interrupt by message object

0 - no interrupt.

1 - IT turned on. Reset when interrupt condition is cleared by user.

SIT7:0=0b00001001->IT’sonmessageobjects3&0.

seeFigure33.

76543210

- IECH14 IECH13 IECH12 IECH11 IECH10 IECH9 IECH8

Bit

Number

Bit

Mnemonic Description

Reserved

The values read from this bit is indeterminate. Do not set this bit.

6-0 IECH14:8

Enable interrupt by message object

0 - disable IT.

1 - enable IT.

IECH14:8=0b00001100->EnableIT’sofmessageobjects11&10.

seeFigure33.

1 2 ... 87 88 89 90 91 92 93 94 95 96 97 ... 148 149

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Rainbow-electronics T89C51CC01 Uživatelský manuál Strana 92