AT89LP51RC2 Atmel Corporation, AT89LP51RC2 Datasheet - Page 213

• Manufacturer Part Number: AT89LP51RC2
• Manufacturer: Atmel Corporation

Specifications of AT89LP51RC2

• Flash (kbytes): 32 Kbytes
• Max. Operating Frequency: 20 MHz
• Cpu: 8051-1C
• Max I/o Pins: 42
• Spi: 1
• Twi (i2c): 1
• Uart: 1
• Adc Channels: 7
• Adc Resolution (bits): 10
• Adc Speed (ksps): 153.8
• Sram (kbytes): 1.375
• Self Program Memory: API
• Operating Voltage (vcc): 2.4 to 5.5
• Timers: 4
• Isp: SPI/OCD/UART
• Watchdog: Yes

24.5.10
Table 24-20. Bootloader Command Summary
Note:
3722A–MICRO–10/11
Command
00h
03h
04h
05h
1. AT89C51IC2 Only. This byte differs from AT89C51IC2, which uses 02h
Bootloader Command Summary
Command Name
Display Function
Program Code
Write Function
Read Function
Data[0]
Data[4] = 00h:Display Code
Data[4] = 01h: Blank check
0Ah
0Bh
0Eh
01h
03h
04h
05h
06h
07h
00h
07h
0Fh
Data[0:1] = start address
Data [2:3] = end address
AT89LP51RB2/RC2/IC2 Preliminary
Data[1]
10h
C0h
00h
20h
40h
80h
00h
00h
00h
01h
00h
01h
04h
08h
00h
01h
02h
03h
00h
01h
02h
06h
00h
00h
01h
00h
-
(1)
Bootloader will accept up to 128 (80h) data bytes. The data
Full Chip Erase (This command needs about 6 sec to be
bytes should be 128 byte page flash boundary.
Program BLJB fuse (value to write in data[2])
Program OSC fuse (value to write in data[2])
Program X2 fuse (value to write in data[2])
Program BSB (value to write in data[2])
Program SBV (value to write in data[2])
Erase block4 (C000h- FFFFh)
Erase block3 (8000h- BFFFh)
Erase block0 (0000h-1FFFh)
Erase block1 (2000h-3FFFh)
Erase block2 (4000h-7FFFh)
Read Bootloader Version
Program Nb Code Byte.
Read Device Boot ID1
Read Device Boot ID2
Program SSB level 1
Program SSB level 2
Read Hardware Byte
Erase SBV & BSB
Command Effect
Read Extra Byte
Hardware Reset
Manufacturer Id
Display Code
Blank Check
Device Id #1
Device Id #2
Device Id #3
Read SSB
Read BSB
Read SBV
executed)
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