AT89C51CC03 Atmel Corporation, AT89C51CC03 Datasheet - Page 194

• 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

Table of Contents
i
AT89C51CC03
Features ................................................................................................. 1
Description ............................................................................................ 2
Block Diagram ...................................................................................... 2
Pin Configuration ................................................................................. 3
SFR Mapping ....................................................................................... 11
Clock .................................................................................................... 17
Data Memory ....................................................................................... 22
Power Monitor ..................................................................................... 29
Reset .................................................................................................... 31
Power Management ............................................................................ 33
EEPROM Data Memory ...................................................................... 37
I/O Configurations................................................................................................. 7
Port 1, Port 3 and Port 4 ....................................................................................... 7
Port 0 and Port 2................................................................................................... 8
Read-Modify-Write Instructions ............................................................................ 9
Quasi-Bidirectional Port Operation ..................................................................... 10
Description.......................................................................................................... 17
Registers............................................................................................................. 20
Internal Space..................................................................................................... 23
External Space ................................................................................................... 24
Dual Data Pointer ............................................................................................... 26
Registers............................................................................................................. 27
Description.......................................................................................................... 29
Introduction ......................................................................................................... 31
Reset Input ......................................................................................................... 31
Reset Output ....................................................................................................... 32
Introduction ......................................................................................................... 33
Idle Mode ............................................................................................................ 33
Power-Down Mode ............................................................................................. 33
Registers............................................................................................................. 36
Write Data in the Column Latches ...................................................................... 37
Programming ...................................................................................................... 37
Read Data........................................................................................................... 37
Examples ............................................................................................................ 38
4182O–CAN–09/08