Freescale Semiconductor /MK22D5 /USB0 /ISTAT

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Interpret as ISTAT

7 43 0 0 00 0 0 0 0 0 0 0 0 (USBRST)USBRST 0 (ERROR)ERROR 0 (SOFTOK)SOFTOK 0 (TOKDNE)TOKDNE 0 (SLEEP)SLEEP 0 (RESUME)RESUME 0 (ATTACH)ATTACH 0 (STALL)STALL

Description

Interrupt Status register

Fields

USBRST

This bit is set when the USB Module has decoded a valid USB reset

ERROR

This bit is set when any of the error conditions within Error Interrupt Status (ERRSTAT) register occur

SOFTOK

This bit is set when the USB Module receives a Start Of Frame (SOF) token

TOKDNE

This bit is set when the current token being processed has completed

SLEEP

This bit is set when the USB Module detects a constant idle on the USB bus for 3 ms

RESUME

This bit is set depending upon the DP/DM signals, and can be used to signal remote wake-up signaling on the USB bus

ATTACH

Attach Interrupt

STALL

Stall Interrupt

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