AT89C51ID2-RDTIM datasheet(136/159 Pages) ATMEL

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136

AT89C51ID2

4289A–8051–09/03

ISP Commands Summary

Table 95. ISP Commands Summary

Command

Command Name

data[0]

data[1]

Command Effect

00h

Program Data

Program Nb Data Byte.

Bootloader will accept up to 128

(80h) data bytes. The data bytes

should be 128 byte page flash

boundary.

03h

Write Function

01h

00h

Erase block0 (0000h-1FFFh)

20h

Erase block1 (2000h-3FFFh)

40h

Erase block2 (4000h-7FFFh)

80h

Erase block3 (8000h- BFFFh)

C0h

Erase block4 (C000h- FFFFh)

03h

00h

Hardware Reset

01h

Ljmp Address (data[2:3]=

Address)

04h

00h

Erase SBV & BSB

05h

00h

Program SSB level 1

01h

Program SSB level 2

06h

00h

Program BSB (value to write in

data[2])

01h

Program SBV (value to write in

data[2])

07h

Full Chip Erase

0Ah

02h

Program Osc fuse (value to write

in data[2])

04h

Program BLJB fuse (value to

write in data[2])

08h

Program X2 fuse (value to write in

data[2])

04h

Display Function

Data[0:1] = start address

Data [2:3] = end address

Data[4] = 00h -> Display

data

Data[4] = 01h -> Blank

check

Display Data

Blank Check

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