24.9.11 GMAC Interrupt Enable Register

This register is write-only and will always return zero.

The following values are valid for all listed bit names of this register:

0: No effect.

1: Enables the corresponding interrupt.

Name:	IER
Offset:	0x028
Reset:	–
Property:	Write-only


Bit	31	30	29	28	27	26	25	24
			TSUCMP	WOL	RXLPISBC	SRI	PDRSFT	PDRQFT
Access			W	W	W	W	W	W
Reset			–	–	–	–	–	–


Bit	23	22	21	20	19	18	17	16
	PDRSFR	PDRQFR	SFT	DRQFT	SFR	DRQFR
Access	W	W	W	W	W	W
Reset	–	–	–	–	–	–


Bit	15	14	13	12	11	10	9	8
	EXINT	PFTR	PTZ	PFNZ	HRESP	ROVR
Access	W	W	W	W	W	W
Reset	–	–	–	–	–	–


Bit	7	6	5	4	3	2	1	0
	TCOMP	TFC	RLEX	TUR	TXUBR	RXUBR	RCOMP	MFS
Access	W	W	W	W	W	W	W	W
Reset	–	–	–	–	–	–	–	–

Bit 29 – TSUCMP TSU Timer Comparison

Bit 28 – WOL Wake On LAN

Bit 27 – RXLPISBC Enable RX LPI Indication

Bit 26 – SRI TSU Seconds Register Increment

Bit 25 – PDRSFT PDelay Response Frame Transmitted

Bit 24 – PDRQFT PDelay Request Frame Transmitted

Bit 23 – PDRSFR PDelay Response Frame Received

Bit 22 – PDRQFR PDelay Request Frame Received

Bit 21 – SFT PTP Sync Frame Transmitted

Bit 20 – DRQFT PTP Delay Request Frame Transmitted

Bit 19 – SFR PTP Sync Frame Received

Bit 18 – DRQFR PTP Delay Request Frame Received

Bit 15 – EXINT External Interrupt

Bit 14 – PFTR Pause Frame Transmitted

Bit 13 – PTZ Pause Time Zero

Bit 12 – PFNZ Pause Frame with Non-zero Pause Quantum Received

Bit 11 – HRESP HRESP Not OK

Bit 10 – ROVR Receive Overrun

Bit 7 – TCOMP Transmit Complete

Bit 6 – TFC Transmit Frame Corruption Due to AHB Error

Bit 5 – RLEX Retry Limit Exceeded or Late Collision

Bit 4 – TUR Transmit Underrun

Bit 3 – TXUBR TX Used Bit Read

Bit 2 – RXUBR RX Used Bit Read

Bit 1 – RCOMP Receive Complete

Bit 0 – MFS Management Frame Sent

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