8-bit AVR Microcontrollers

XOSC Failure Detection Control And Status Register

Name:
XFDCSR
Offset:
0x62
Reset:
0x00
Access:
-
Bit76543210
XFDIFXFDIE
AccessRR/W
Reset00

Bit 1 – XFDIF: Failure Detection Interrupt Flag

Failure Detection Interrupt Flag

This bit is set when a failure is detected, and it can be cleared only by reset.

It serves as a status bit for CFD.

Note: This bit is read-only.

Bit 0 – XFDIE: Failure Detection Interrupt Enable

Failure Detection Interrupt Enable

Setting this bit will enable the interrupt which will be issued when XFDIF is set. This bit is enable only. Once enabled, it is not possible for the user to disable.