AT89C51CC03C-RLTIM View Datasheet(PDF) - Atmel Corporation

Part Name

Description

MFG CO.

AT89C51CC03C-RLTIM

Enhanced 8-bit MCU with CAN Controller and Flash Memory

Atmel Corporation 

Table 58. CANIE1 Register

CANIE1 (S:C2h)

CAN Enable Interrupt Message Object Registers 1

7

6

5

4

3

2

1

0

-

IECH14

IECH13

IECH12

IECH11

IECH10

IECH9

IECH8

Bit

Number Bit Mnemonic Description

7

-

Reserved

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

Enable interrupt by Message Object

0 - disable IT.

6-0

IECH14:8 1 - enable IT.

IECH14:8 = 0b 0000 1100 -> Enable IT’s of message objects 11 and 10.

see Figure 50.

Reset Value = x000 0000b

Table 59. CANIE2 Register

CANIE2 (S:C3h)

CAN Enable Interrupt Message Object Registers 2

7

IECH 7

6

IECH 6

5

IECH 5

4

IECH 4

3

IECH 3

2

IECH 2

1

IECH 1

0

IECH 0

Bit

Number Bit Mnemonic Description

Enable interrupt by Message Object

7-0

IECH7:0

0 - disable IT.

1 - enable IT.

IECH7:0 = 0b 0000 1100 -> Enable IT’s of message objects 3 and 2.

Reset Value = 0000 0000b

114 AT89C51CC03

4182K–CAN–05/06

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