AT89C51SND1_06 ATMEL [ATMEL Corporation], AT89C51SND1_06 Datasheet - Page 32

• Manufacturer Part Number: AT89C51SND1_06
• Description: USB Microcontrollers
• Manufacturer: ATMEL [ATMEL Corporation]

Appendix B
Flash API
Routines
Table 19. API Summary
32
Function Name
__api_rd_code_byte
__api_wr_code_byte
__api_wr_code_page
__api_erase block0
__api_erase block1
__api_erase block2
__api_erase block3
__api_rd_HSB
__api_clr_BLJB
__api_set_BLJB
__api_clr_X2
__api_set_X2
__api_rd_BSB
__api_wr_BSB
__api_rd_SBV
__api_wr_SBV
__api_erase_SBV
__api_rd_SSB
__api_wr_SSB
__api_rd_EB
__api_wr_EB
__api_rd_manufacturer
__api_rd_device_id1
__api_rd_device_id2
__api_rd_device_id3
__api_rd_bootloader_version
__api_start_bootloader
__api_start_isp
AT89C51SND1
Bootloader
Execution
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
no
no
no
api_command
0Dh
0Dh
0Eh
00h
00h
00h
00h
08h
07h
07h
07h
07h
05h
04h
05h
04h
04h
05h
04h
05h
04h
05h
05h
05h
05h
api_dph
00h
20h
40h
80h
api_dpl
00h
00h
00h
01h
01h
01h
05h
05h
06h
06h
30h
31h
60h
61h
00h
(HSB & BFh) | 40h
(HSB & 7Fh) | 80h
return value
return value
return value
return value
return value
return value
return value
return value
return value
return value
HSB & BFh
HSB & 7Fh
api_value
4254C–MP3–03/06
value
value
value
value
FFh