AT89C51RC2-3CSCM View Datasheet(PDF) - Atmel Corporation

Part Name

Description

Manufacturer

AT89C51RC2-3CSCM

8-bit Microcontroller with 16K/32K Bytes Flash

Atmel Corporation 

ISP Commands Summary

Table 73. ISP Commands Summary

Command Command Name

00h

Program Data

03h

Write Function

04h

Display Function

05h

Read Function

Data[0]

Data[1] 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.

00h

Erase block0 (0000h-1FFFh)

20h

Erase block1 (2000h-3FFFh)

01h

40h

Erase block2 (4000h-7FFFh)

80h

Erase block3 (8000h- BFFFh)

C0h

Erase block4 (C000h- FFFFh)

03h

00h

Hardware Reset

04h

00h

Erase SBV & BSB

00h

Program SSB level 1

05h

01h

Program SSB level 2

00h

Program BSB (value to write in data[2])

06h

01h

Program SBV (value to write in data[2])

07h

-

Full Chip Erase (This command needs

about 6 sec to be executed)

02h

Program Osc fuse (value to write in

data[2])

0Ah

04h

Program BLJB fuse (value to write in

data[2])

08h

Program X2 fuse (value to write in

data[2])

Display Data

Data[0:1] = start address Note: The maximum number of data

Data [2:3] = end address that can be read with a single

Data[4] = 00h -> Display data command frame (difference between

Data[4] = 01h -> Blank check start and end address) is 1kbyte.

Blank Check

00h

Manufacturer ID

01h

00h

02h

Device ID #1

Device ID #2

03h

Device ID #3

00h

Read SSB

01h

07h

02h

Read BSB

Read SBV

06h

Read Extra Byte

0Bh

00h

Read Hardware Byte

00h

0Eh

01h

Read Device Boot ID1

Read Device Boot ID2

0Fh

00h

Read Bootloader Version

104 AT89C51RB2/RC2

4180E–8051–10/06

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