AT89C51CC03 Atmel Corporation, AT89C51CC03 Datasheet - Page 19

• 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

Example
Reading Configuration
Information or
Manufacturer
Information
Requests From Host
4251B–CAN–03/08
The 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.
BOOTLOADER
Write BSB at 88h
Write Fuse bit at Fxh
BOOTLOADER
HOST
HOST
ID_READ_COMMAND
Identifier
Id_write_command
Id_write_command
Id_write_command
Id_write_command
identifier
identifier
Length
AT89C51CC03 CAN Bootloader
2
2
2
control
control
02
01
03
01
data[0]
00h
01h
02h
02
00
01
00
data
data
F0
00 88
// command_ok
// command_ok
data[1]
1Ch
1Dh
1Eh
00h
01h
02h
00h
01h
05h
06h
1Fh
20h
30h
31h
60h
61h
00h
Description
Read Bootloader version
Read Device ID1
Read Device ID2
Read BSB
Read SBV
Read SSB
Read EB
Read BTC_1
Read BTC_2
Read BTC_3
Read NNB
Read CRIS
Read Manufacturer Code
Read Family Code
Read Product Name
Read Product Revision
Read HSB (Fuse bits)
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