AT89C51CC03 Atmel Corporation, AT89C51CC03 Datasheet - Page 126
AT89C51CC03
Manufacturer Part Number
AT89C51CC03
Description
Manufacturer
Atmel Corporation
Datasheets
1.AT89C51CC03.pdf
(7 pages)
2.AT89C51CC03.pdf
(198 pages)
3.AT89C51CC03.pdf
(32 pages)
4.AT89C51CC03.pdf
(27 pages)
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
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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