EZ-USB FX3 Technical Reference Manual, Document Number: 001-76074 Rev. *F 309
GPIF_STATUS
0xE0014010
10.7.5 GPIF_STATUS (continued)
5 DATA_COUNT_HIT Data counter is at limit
4 ADDR_COUNT_HIT Address counter is at limit
3 CRC_ERROR Indicates that an incorrect CRC was received
2 SWITCH_TIMEOUT Indicates that the SWITCH_TIMEOUT was reached (see WAVEFORM_SWITCH).
This bit clears when a new WAVEFORM_SWTICH is initiated.
1 GPIF_INTR Indicates that GPIF state machine has raised an interrupt.
0 GPIF_DONE 1 GPIF has reached the DONE state. Nonsticky.