AT89C51CC02 Atmel Corporation, AT89C51CC02 Datasheet - Page 16

• Manufacturer Part Number: AT89C51CC02
• Manufacturer: Atmel Corporation

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

Read Configuration
Information or
Manufacturer
Information
Requests from Host
Answers from
Bootloader
16
T89C51CC02 UART Bootloader
Read Manufacturer Code
Read Bootloader version
Read Product Revision
Read HSB (Fuse bit)
Read Product Name
Command Name
Read Family Code
Read Device ID1
Read Device ID2
Read P1_CF
Read P3_CF
Read P4_CF
Read SSB
Read BSB
Read SBV
Read EB
The flow described below allows the user to read the configuration or manufacturer information.
Note:
The bootloader answers with:
•
•
•
‘value’ & ‘.’ & ‘CR’ & ’LF’ when the value is programmed
‘X’ & ‘CR’ & ‘LF’ if the checksum is wrong
‘P’ & ‘CR’ & ‘LF’ if the Security is set
The field “Load Offset” is not used
Record Type
05h
Load Offset
x
Record
Length
02h
Data[0]
00h
07h
0Bh
0Eh
0Fh
4223C–CAN–03/08
Data[1]
00h
01h
02h
03h
00h
01h
02h
03h
04h
05h
06h
00h
00h
01h
00h