AT89C51CC03 Atmel Corporation, AT89C51CC03 Datasheet - Page 126

• Manufacturer Part Number: AT89C51CC03
• Manufacturer: Atmel Corporation

Specifications of AT89C51CC03

• Flash (kbytes): 64 Kbytes
• Max. Operating Frequency: 40 MHz
• Cpu: 8051-12C
• Max I/o Pins: 37
• Spi: 1
• Uart: 1
• Can: 1
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 62.5
• Sram (kbytes): 2.25
• Eeprom (bytes): 2048
• Self Program Memory: API
• Operating Voltage (vcc): 3.0 to 5.5
• Timers: 4
• Isp: UART/CAN
• Watchdog: Yes

126
AT89C51CC03
Table 83. CANTCON Register
CANTCON (S:A1h)
CAN Timer ClockControl
Reset Value = 00h
Table 84. CANTIMH Register
CANTIMH (S:ADh)
CAN Timer High
Reset Value = 0000 0000b
Table 85. CANTIML Register
CANTIML (S:ACh)
CAN Timer Low
Reset Value = 0000 0000b
CANGTIM 7 CANGTIM 6 CANGTIM 5 CANGTIM 4 CANGTIM 3 CANGTIM 2 CANGTIM 1 CANGTIM 0
TPRESC 7
CANGTIM
Number
Number
Number
Bit
Bit
Bit
7-0
7-0
7-0
15
7
7
7
Bit Mnemonic Description
Bit Mnemonic Description
Bit Mnemonic Description
TPRESC 6
CANGTIM
CANGTIM15:
CANGTIM7:0
TPRESC7:0
14
6
6
6
8
TPRESC 5
CANGTIM
Timer Prescaler of CAN Timer
This register is a prescaler for the main timer upper counter
range = 0 to 255.
See Figure 55.
High byte of Message Timer
See Figure 55.
Low byte of Message Timer
See Figure 55.
13
5
5
5
TPRESC 4
CANGTIM
12
4
4
4
TPRESC 3
CANGTIM
11
3
3
3
TPRESC 2
CANGTIM
10
2
2
2
CANGTIM 9 CANGTIM 8
TPRESC 1
4182O–CAN–09/08
1
1
1
TPRESC 0
0
0
0