AT89C51CC03C-RLTIM 查看數據表（PDF） - Atmel Corporation

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AT89C51CC03C-RLTIM

Enhanced 8-bit MCU with CAN Controller and Flash Memory

Atmel Corporation 

AT89C51CC03

Table 83. CANTCON Register

CANTCON (S:A1h)

CAN Timer ClockControl

7

6

5

4

3

2

1

0

TPRESC 7 TPRESC 6 TPRESC 5 TPRESC 4 TPRESC 3 TPRESC 2 TPRESC 1 TPRESC 0

Bit

Number Bit Mnemonic Description

Timer Prescaler of CAN Timer

7-0

TPRESC7:0

This register is a prescaler for the main timer upper counter

range = 0 to 255.

See Figure 55.

Reset Value = 00h

Table 84. CANTIMH Register

CANTIMH (S:ADh)

CAN Timer High

7

CANGTIM

15

6

CANGTIM

14

5

CANGTIM

13

4

CANGTIM

12

3

CANGTIM

11

2

1

0

CANGTIM

10

CANGTIM 9 CANGTIM 8

Bit

Number Bit Mnemonic Description

7-0

CANGTIM15: High byte of Message Timer

8

See Figure 55.

Reset Value = 0000 0000b

Table 85. CANTIML Register

CANTIML (S:ACh)

CAN Timer Low

7

6

5

4

3

2

1

0

CANGTIM 7 CANGTIM 6 CANGTIM 5 CANGTIM 4 CANGTIM 3 CANGTIM 2 CANGTIM 1 CANGTIM 0

Bit

Number Bit Mnemonic Description

7-0

CANGTIM7:0

Low byte of Message Timer

See Figure 55.

Reset Value = 0000 0000b

4182K–CAN–05/06

127

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