AT89C51CC02UA-RATUM Atmel, AT89C51CC02UA-RATUM Datasheet - Page 112

• Manufacturer Part Number: AT89C51CC02UA-RATUM
• Description: IC 8051 MCU 16K FLASH 32-VQFP
• Manufacturer: Atmel
• Series: AT89C CANr

Specifications of AT89C51CC02UA-RATUM

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: CAN, UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 20
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 2K x 8
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-TQFP, 32-VQFP
• Processor Series: AT89x
• Core: 8051
• Data Bus Width: 8 bit
• Data Ram Size: 512 B
• Interface Type: UART
• Maximum Clock Frequency: 40 MHz
• Number Of Programmable I/os: 20
• Number Of Timers: 1
• Operating Supply Voltage: 3 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Development Tools By Supplier: CANADAPT28
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 8 Channel
• For Use With: AT89OCD-01 - USB EMULATOR FOR AT8XC51 MCU
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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