AT89LP51RC2 Atmel Corporation, AT89LP51RC2 Datasheet - Page 213
AT89LP51RC2
Manufacturer Part Number
AT89LP51RC2
Description
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
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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)
213
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