AT89C51SND1_06 ATMEL [ATMEL Corporation], AT89C51SND1_06 Datasheet - Page 11

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

AT89C51SND1
Figure 4. 48 MHz Frequency Auto-generation
MAIN
No
USB Connected?
Suspend/Resume
Yes
No
Resume
Detected?
Configure PLL for
Yes
Frequency X
Configure Timer 0
Yes
SOF Detected?
No
No
Timer 0 Overflow?
Yes
Change Frequency
USB Scheduler
11
4254C–MP3–03/06