AT89C51SND1_06 ATMEL [ATMEL Corporation], AT89C51SND1_06 Datasheet - Page 7

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

Figure 2. Boot Process Algorithm
4254C–MP3–03/06
Application
Standard Init
ENBOOT = 0
FCON = F0h
PC = 0000h
User’s
Prog Cond Init
FCON = 00h?
Bootloader
ENBOOT = 1
Hard Cond?
Prog Cond?
FCON = F0h
User Boot?
SBV < F0h?
PC = F000h
BLJB = P?
Hard Init?
ISP# = L?
RESET
User’s
AT89C51SND1
Hard Cond Init
ENBOOT = 1
Bootloader
FCON = 00h
PC = F000h
Atmel’s
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