AT89C51RB2-RLTCM ATMEL [ATMEL Corporation], AT89C51RB2-RLTCM Datasheet - Page 102

• Manufacturer Part Number: AT89C51RB2-RLTCM
• Description: 8-bit Microcontroller with 16K/ 32K Bytes Flash
• Manufacturer: ATMEL [ATMEL Corporation]

ISP Commands Summary
102
AT89C51RB2/RC2
Table 73. ISP Commands Summary
Command
00h
03h
04h
05h
Command Name
Display Function
Read Function
Write Function
Program Data
Data[4] = 00h -> Display data
Data[4] = 01h -> Blank check
Data[0:1] = start address
Data [2:3] = end address
Data[0]
0Ah
0Bh
0Eh
0Fh
01h
03h
04h
05h
06h
07h
00h
07h
Data[1]
C0h
00h
20h
40h
80h
00h
01h
00h
00h
01h
00h
01h
02h
04h
08h
00h
01h
02h
03h
00h
01h
02h
06h
00h
00h
01h
00h
-
Command Effect
Program Nb Data Byte.
Bootloader will accept up to 128 (80h)
data Bytes. The data Bytes should be
128 Byte page Flash boundary.
Erase block0 (0000h-1FFFh)
Erase block1 (2000h-3FFFh)
Erase block2 (4000h-7FFFh)
Erase block3 (8000h- BFFFh)
Erase block4 (C000h- FFFFh)
Hardware Reset
Ljmp Address (data[2:3]= Address)
Erase SBV & BSB
Program SSB level 1
Program SSB level 2
Program BSB (value to write in data[2])
Program SBV (value to write in data[2])
Full Chip Erase
Program Osc fuse (value to write in
data[2])
Program BLJB fuse (value to write in
data[2])
Program X2 fuse (value to write in
data[2])
Display Data
Note: The maximum number of data
that can be read with a single
command frame (difference between
start and end address) is 1kbyte.
Blank Check
Read Bootloader Version
Read Device Boot ID1
Read Device Boot ID2
Read Hardware Byte
Read Extra Byte
Manufacturer ID
Device ID #1
Device ID #2
Device ID #3
Read SSB
Read BSB
Read SBV
4180B–8051–04/03