AT89C51SND1_06 ATMEL [ATMEL Corporation], AT89C51SND1_06 Datasheet - Page 10

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

48 MHz Frequency
Auto-generation
10
AT89C51SND1
The following table shows the allowed frequencies compatible with the USB bootloader 48 MHz
auto-generation.
X1 - X2
12 MHz
OK
16 MHz
OK
20 MHz
4254C–MP3–03/06
OK