AT89C51CC02 Atmel Corporation, AT89C51CC02 Datasheet - Page 19
AT89C51CC02
Manufacturer Part Number
AT89C51CC02
Description
Manufacturer
Atmel Corporation
Datasheets
1.AT89C51CC02.pdf
(7 pages)
2.AT89C51CC02.pdf
(159 pages)
3.AT89C51CC02.pdf
(33 pages)
4.AT89C51CC02.pdf
(29 pages)
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
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Company
Part Number
Manufacturer
Quantity
Price
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Part Number:
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Manufacturer:
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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