AT89C51CC03U-RDRIM Atmel, AT89C51CC03U-RDRIM Datasheet - Page 14

• Manufacturer Part Number: AT89C51CC03U-RDRIM
• Description: IC 8051 MCU FLASH 64K 64VQFP
• Manufacturer: Atmel
• Series: AT89C CANr

Specifications of AT89C51CC03U-RDRIM

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: CAN, SPI, UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 36
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 2K x 8
• Ram Size: 2.25K 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: 64-TQFP, 64-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: AT89C51CC03URDRTR

Flow Description
14
AT89C51CC03 CAN Bootloader
COMMAND FINISHED
Send prog_data message
with 8 datas
Wait ProgStart
Wait COMMAND_OK
Send prog_start message
with addresses
OR
Host
Wait COMMAND_N
OR
COMMAND ABORTED
•
Wait ERROR
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_data message
Id_prog_data message
Id_prog_data message
Id_prog_start message
Id_prog_start message
Id_error message
Length
1
Send COMMAND_NEW_DATA
All bytes received
Send ERROR
data[0]
00h
01h
02h
Bootloader
COMMAND FINISHED
All bytes received
Wait Programming
Column Latch Full
Send COMMAND_OK
Send ProgStart
Wait Data prog
Wait Prog start
SSB = Level 0
Command new data
Command fail
Description
Command ok
4251B–CAN–03/08