AT89C51CC02 Atmel Corporation, AT89C51CC02 Datasheet - Page 112

• Manufacturer Part Number: AT89C51CC02
• Manufacturer: Atmel Corporation

Specifications of AT89C51CC02

• Flash (kbytes): 16 Kbytes
• Max. Operating Frequency: 40 MHz
• Cpu: 8051-12C
• Max I/o Pins: 20
• Uart: 1
• Can: 1
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 62.5
• Sram (kbytes): 0.5
• Eeprom (bytes): 2048
• Self Program Memory: API
• Operating Voltage (vcc): 3.0 to 5.5
• Timers: 4
• Isp: UART/CAN
• Watchdog: Yes

112
AT/T89C51CC02
Table 88. CANTCON Register
CANTCON (S:A1h)
CAN Timer ClockControl
Reset Value = 00h
Table 89. CANTIMH Register
CANTIMH (S:ADh)
CAN Timer High
Reset Value = 0000 0000b
Table 90. CANTIML Register
CANTIML (S:ACh)
CAN Timer Low
Reset Value = 0000 0000b
TPRESC 7
CANGTIM
CANGTIM
Bit Number
Bit Number
Bit Number
15
7
7
7
7
7 - 0
7 - 0
7 - 0
TPRESC 6
CANGTIM
CANGTIM
14
6
6
6
6
Bit Mnemonic
Bit Mnemonic
Bit Mnemonic
CANGTIM15:8
CANGTIM7:0
TPRESC7:0
TPRESC 5
CANGTIM
CANGTIM
13
5
5
5
5
Description
Timer Prescaler of CAN Timer
This register is a prescaler for the main timer upper counter
range = 0 to 255.
See Figure 44.
Description
High byte of Message Timer
See Figure 44.
Description
Low byte of Message Timer
See Figure 44.
TPRESC 4
CANGTIM
CANGTIM
12
4
4
4
4
TPRESC 3
CANGTIM
CANGTIM
11
3
3
3
3
TPRESC 2
CANGTIM
CANGTIM
10
2
2
2
2
TPRESC 1
CANGTIM
CANGTIM
1
1
9
1
1
4126L–CAN–01/08
TPRESC 0
CANGTIM
CANGTIM
0
0
8
0
0