AT89C51CC03 Atmel Corporation, AT89C51CC03 Datasheet - Page 16

• 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

Flow Description
16
AT89C51CC03 CAN Bootloader
COMMAND FINISHED
Wait COMMAND_OK
Send display_data message
with addresses or blank check
OR
OR
COMMAND FINISHED
Host
Wait COMMAND_KO
COMMAND ABORTED
OR
COMMAND FINISHED
Answer to a blank check command:
Wait ERROR
Wait Data Display
All data read
ID_DISPLAY_DATA
Identifier
Id_display_data message
Id_error message
Id_display_data message
Id_display_data message
Id_display_data message
Length
0
2
data[0]
-
address_start
COMMAND FINISHED
Send COMMAND_KO
nb max by frame
Send ERROR
Send DATA Read
All data read
data[1]
Bootloader
-
Wait Display Data
Blank command
SSB = Level2
Read Data
All data read
Send COMMAND_OK
Verify memory
Blank Check
Blank Check OK
Description
4251B–CAN–03/08