atxmega192a1-au ATMEL Corporation, atxmega192a1-au Datasheet - Page 99

• Manufacturer Part Number: atxmega192a1-au
• Description: 8/16-bit Xmega A1 Microcontroller
• Manufacturer: ATMEL Corporation

XMEGA A1
42. WDR instruction inside closed window will not issue reset
When a WDR instruction is execute within one ULP clock cycle after updating the window
control register, the counter can be cleared without giving a system reset.
Problem fix/Workaround
Wait at least one ULP clock cycle before executing a WDR instruction.
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8067M–AVR–09/10