at89c51snd1 ATMEL Corporation, at89c51snd1 Datasheet - Page 23

• Manufacturer Part Number: at89c51snd1
• Description: Mp3 Microcontrollers
• Manufacturer: ATMEL Corporation

Appendix A
Table 6. Summary of Frames From Host
4241B–MP3–07/04
Command
Program Nb Data Byte in Flash.
Erase block0 (0000h-1FFFh)
Erase block1 (2000h-3FFFh)
Erase block2 (4000h-7FFFh)
Erase block3 (8000h-FFFFh)
Start application with a reset pulse
generation
Start application with a jump at
“address”
Erase SBV & BSB
Program SSB level 1
Program SSB level 2
Program BSB
Program SBV
Full Chip Erase
Program bit BLJB
Program bit X2
Read Flash
Blank Check
Read Manufacturer Code
Read Family Code
Read Product Name
Read Product Revision
Read SSB
Read BSB
Read SBV
Read Hardware Byte
Read Device Boot ID1
Read Device Boot ID2
Read bootloader Version
Record
Type
00h
03h
04h
05h
(up to 128)
nb of data
Record
Length
02h
02h
04h
02h
03h
01h
03h
05h
02h
address
Offset
AT89C51SND1 UART Bootloader
start
x
x
x
x
x
x
x
x
x
x
x
x
x
Data[0]
0Ah
0Bh
0Eh
01h
03h
04h
05h
06h
07h
00h
07h
0Fh
x
Start Address
Data[1]
00h
20h
40h
80h
00h
01h
00h
00h
01h
00h
01h
04h
08h
00h
01h
02h
03h
00h
01h
02h
00h
00h
01h
00h
x
-
Data[2]
bit value
bit value
value
value
x
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
End Address
address
Data[3]
x
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Data[4]
00h
01h
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
x
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