atxmega192a1-cu ATMEL Corporation, atxmega192a1-cu Datasheet - Page 15

• Manufacturer Part Number: atxmega192a1-cu
• Description: Atxmega64a1 8/16 Bit Microcontroller With 64/128/192/256k Bytes In-system Programmable Flash
• Manufacturer: ATMEL Corporation

8067A–AVR–02/08
Figure 10-1. Clock system overview
Each clock source is briefly described in the following sub-sections.
Run-time Calibrated
Run-time Calibrated
32 KHz Calibrated
Internal Oscillator
Internal Oscillator
Internal Oscillator
Internal Oscillator
Crystal Oscillator
Crystal Oscillator
0.4 - 16 MHz
32 KHz ULP
Clock Input
External
32 MHz
32 KHz
2 MHz
CONTROL
with PLL
CLOCK
UNIT
ATxmega A1
PERIPHERALS
INTERRUPT
WDT/BOD
MEMORY
EEPROM
SYSTEM
FLASH
DMA
RAM
RTC
ADC
DAC
CPU
EBI
...
...
...
...
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