T89C51CC02UA-RATIM Atmel, T89C51CC02UA-RATIM Datasheet - Page 19

• Manufacturer Part Number: T89C51CC02UA-RATIM
• Description: IC 8051 MCU FLASH 16K 32VQFP
• Manufacturer: Atmel
• Series: AT89C CANr

Specifications of T89C51CC02UA-RATIM

• 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
• For Use With: AT89STK-06 - KIT DEMOBOARD 8051 MCU W/CAN
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: T89C51CC02UARATIM

ID_WRITE_COMMAND Flow Description
ID_WRITE_COMMAND Example
Reading Configuration
Information or
Manufacturer
Information
4208D–CAN–03/08
COMMAND FINISHED
Wait COMMAND_OK
Write Fuse bit at Fxh
BOOTLOADER
Write BSB at 88h
BOOTLOADER
HOST
HOST
Send Write_Command
Host
OR
COMMAND ABORTED
Wait ERROR_SECURITY
The ID_READ_COMMAND flow described below allows the user to read the configuration or
manufacturer information. This operation can be executed only with a device previously opened
in communication.
To start the reading operation, the Host sends a “Read Command” CAN message
(ID_READ_COMMAND) with the information selected passed in data field.
Id_write_command
Id_write_command
Id_write_command
Id_write_command
identifier
identifier
ID_WRITE_COMMAND Message
ID WRITE_COMMAND Message
ID_ERROR Message
control
control
02
01
03
01
T89C51CC02 CAN Bootloader
02
00
01
00
data
data
F0
00 88
// command_ok
// command_ok
Send ERROR_SECURITY
Bootloader
COMMAND FINISHED
Wait Write_Command
Send COMMAND_OK
NO_SECURITY
Write Data
19