AT89C51CC02 Atmel Corporation, AT89C51CC02 Datasheet - Page 14

• 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

Answers from
Bootloader
ID_PROG_DATA Flow Description
14
T89C51CC02 CAN Bootloader
COMMAND FINISHED
Send Prog_Data message
Wait ProgStart
Wait COMMAND_OK
with 8 Datas
Send Prog_Start Message
OR
with Addresses
Host
Wait COMMAND_N
OR
COMMAND ABORTED
The device has two possible answers:
•
•
Wait ERROR
If the device is ready to receive new data, it sends a “programming data” CAN message
(Id_prog_data) with the result Command_new passed in parameter.
If the device has finished the programming, it sends a “programming data” CAN message
(Id_prog_data) with the result Command_ok passed in parameter.
ID_PROG_DATA
Identifier
ID_PROG_START Message
ID_PROG_START Message
ID_PROG_DATA Message
ID_PROG_DATA Message
ID_PROG_DATA Message
ID_ERROR Message
Length
1
Send COMMAND_NEW_DATA
Data[0]
00h
01h
02h
All bytes received
Send ERROR
Bootloader
COMMAND FINISHED
Wait Programming
Column Latch Full
Send ProgStart
Wait Data Prog
Send COMMAND_OK
Wait Prog Start
All bytes received
SSB = Level 0
Command new data
Command OK
Command fail
Description
4208D–CAN–03/08