SAM3XA EMAC

Ethernet MAC 10/100 (EMAC) User Interface

Registers

Register Mapping

Address	Register	Name	Access	Reset
0x400B0000	Network Control Register	EMAC_NCR	read-write	0x00000000
0x400B0004	Network Configuration Register	EMAC_NCFGR	read-write	0x00000800
0x400B0008	Network Status Register	EMAC_NSR	read-only	-
0x400B0014	Transmit Status Register	EMAC_TSR	read-write	0x00000000
0x400B0018	Receive Buffer Queue Pointer Register	EMAC_RBQP	read-write	0x00000000
0x400B001C	Transmit Buffer Queue Pointer Register	EMAC_TBQP	read-write	0x00000000
0x400B0020	Receive Status Register	EMAC_RSR	read-write	0x00000000
0x400B0024	Interrupt Status Register	EMAC_ISR	read-write	0x00000000
0x400B0028	Interrupt Enable Register	EMAC_IER	write-only	-
0x400B002C	Interrupt Disable Register	EMAC_IDR	write-only	-
0x400B0030	Interrupt Mask Register	EMAC_IMR	read-only	0x00003FFF
0x400B0034	Phy Maintenance Register	EMAC_MAN	read-write	0x00000000
0x400B0038	Pause Time Register	EMAC_PTR	read-write	0x00000000
0x400B003C	Pause Frames Received Register	EMAC_PFR	read-write	0x00000000
0x400B0040	Frames Transmitted Ok Register	EMAC_FTO	read-write	0x00000000
0x400B0044	Single Collision Frames Register	EMAC_SCF	read-write	0x00000000
0x400B0048	Multiple Collision Frames Register	EMAC_MCF	read-write	0x00000000
0x400B004C	Frames Received Ok Register	EMAC_FRO	read-write	0x00000000
0x400B0050	Frame Check Sequence Errors Register	EMAC_FCSE	read-write	0x00000000
0x400B0054	Alignment Errors Register	EMAC_ALE	read-write	0x00000000
0x400B0058	Deferred Transmission Frames Register	EMAC_DTF	read-write	0x00000000
0x400B005C	Late Collisions Register	EMAC_LCOL	read-write	0x00000000
0x400B0060	Excessive Collisions Register	EMAC_ECOL	read-write	0x00000000
0x400B0064	Transmit Underrun Errors Register	EMAC_TUND	read-write	0x00000000
0x400B0068	Carrier Sense Errors Register	EMAC_CSE	read-write	0x00000000
0x400B006C	Receive Resource Errors Register	EMAC_RRE	read-write	0x00000000
0x400B0070	Receive Overrun Errors Register	EMAC_ROV	read-write	0x00000000
0x400B0074	Receive Symbol Errors Register	EMAC_RSE	read-write	0x00000000
0x400B0078	Excessive Length Errors Register	EMAC_ELE	read-write	0x00000000
0x400B007C	Receive Jabbers Register	EMAC_RJA	read-write	0x00000000
0x400B0080	Undersize Frames Register	EMAC_USF	read-write	0x00000000
0x400B0084	SQE Test Errors Register	EMAC_STE	read-write	0x00000000
0x400B0088	Received Length Field Mismatch Register	EMAC_RLE	read-write	0x00000000
0x400B0090	Hash Register Bottom [31:0] Register	EMAC_HRB	read-write	0x00000000
0x400B0094	Hash Register Top [63:32] Register	EMAC_HRT	read-write	0x00000000
0x400B0098	Specific Address 1 Bottom Register	EMAC_SA1B	read-write	0x00000000
0x400B009C	Specific Address 1 Top Register	EMAC_SA1T	read-write	0x00000000
0x400B00A0	Specific Address 2 Bottom Register	EMAC_SA2B	read-write	0x00000000
0x400B00A4	Specific Address 2 Top Register	EMAC_SA2T	read-write	0x00000000
0x400B00A8	Specific Address 3 Bottom Register	EMAC_SA3B	read-write	0x00000000
0x400B00AC	Specific Address 3 Top Register	EMAC_SA3T	read-write	0x00000000
0x400B00B0	Specific Address 4 Bottom Register	EMAC_SA4B	read-write	0x00000000
0x400B00B4	Specific Address 4 Top Register	EMAC_SA4T	read-write	0x00000000
0x400B00B8	Type ID Checking Register	EMAC_TID	read-write	0x00000000
0x400B00C0	User Input/Output Register	EMAC_USRIO	read-write	0x00000000

Register Fields

EMAC Network Control Register

Name: EMAC_NCR

Access: read-write

Address: 0x400B0000

31	30	29	28	27	26	25	24
-	-	-	-	-	-	-	-
23	22	21	20	19	18	17	16
-	-	-	-	-	-	-	-
15	14	13	12	11	10	9	8
-	-	-	-	-	THALT	TSTART	BP
7	6	5	4	3	2	1	0
WESTAT	INCSTAT	CLRSTAT	MPE	TE	RE	LLB	LB

• LB: LoopBack

-

• LLB: Loopback local

-

• RE: Receive enable

-

• TE: Transmit enable

-

• MPE: Management port enable

-

• CLRSTAT: Clear statistics registers

-

• INCSTAT: Increment statistics registers

-

• WESTAT: Write enable for statistics registers

-

• BP: Back pressure

-

• TSTART: Start transmission

-

• THALT: Transmit halt

-

EMAC Network Configuration Register

Name: EMAC_NCFGR

Access: read-write

Address: 0x400B0004

31	30	29	28	27	26	25	24
-	-	-	-	-	-	-	-
23	22	21	20	19	18	17	16
-	-	-	-	IRXFCS	EFRHD	DRFCS	RLCE
15	14	13	12	11	10	9	8
RBOF		PAE	RTY	CLK		-	BIG
7	6	5	4	3	2	1	0
UNI	MTI	NBC	CAF	JFRAME	-	FD	SPD

• SPD: Speed

-

• FD: Full Duplex

-

• JFRAME: Jumbo Frames

-

• CAF: Copy All Frames

-

• NBC: No Broadcast

-

• MTI: Multicast Hash Enable

-

• UNI: Unicast Hash Enable

-

• BIG: Receive 1536 bytes frames

-

• CLK: MDC clock divider

  Value	Name	Description
  0x0	MCK_8	MCK divided by 8 (MCK up to 20 MHz).
  0x1	MCK_16	MCK divided by 16 (MCK up to 40 MHz).
  0x2	MCK_32	MCK divided by 32 (MCK up to 80 MHz).
  0x3	MCK_64	MCK divided by 64 (MCK up to 160 MHz).

• RTY: Retry test

-

• PAE: Pause Enable

-

• RBOF: Receive Buffer Offset

  Value	Name	Description
  0x0	OFFSET_0	No offset from start of receive buffer.
  0x1	OFFSET_1	One-byte offset from start of receive buffer.
  0x2	OFFSET_2	Two-byte offset from start of receive buffer.
  0x3	OFFSET_3	Three-byte offset from start of receive buffer.

• RLCE: Receive Length field Checking Enable

-

• DRFCS: Discard Receive FCS

-

• EFRHD

-

• IRXFCS: Ignore RX FCS

-

EMAC Network Status Register

Name: EMAC_NSR

Access: read-only

Address: 0x400B0008

31	30	29	28	27	26	25	24
-	-	-	-	-	-	-	-
23	22	21	20	19	18	17	16
-	-	-	-	-	-	-	-
15	14	13	12	11	10	9	8
-	-	-	-	-	-	-	-
7	6	5	4	3	2	1	0
-	-	-	-	-	IDLE	MDIO	-

• MDIO

-

• IDLE

  Value	Name	Description
  0	-	The PHY logic is running.
  1	-	The PHY management logic is idle (i.e., has completed).

EMAC Transmit Status Register

Name: EMAC_TSR

Access: read-write

Address: 0x400B0014

31	30	29	28	27	26	25	24
-	-	-	-	-	-	-	-
23	22	21	20	19	18	17	16
-	-	-	-	-	-	-	-
15	14	13	12	11	10	9	8
-	-	-	-	-	-	-	-
7	6	5	4	3	2	1	0
-	UND	COMP	BEX	TGO	RLES	COL	UBR

• UBR: Used Bit Read

-

• COL: Collision Occurred

-

• RLES: Retry Limit exceeded

-

• TGO: Transmit Go

-

• BEX: Buffers exhausted mid frame

-

• COMP: Transmit Complete

-

• UND: Transmit Underrun

-

EMAC Receive Buffer Queue Pointer Register

Name: EMAC_RBQP

Access: read-write

Address: 0x400B0018

31	30	29	28	27	26	25	24
ADDR
23	22	21	20	19	18	17	16
ADDR
15	14	13	12	11	10	9	8
ADDR
7	6	5	4	3	2	1	0
ADDR						-	-

• ADDR: Receive buffer queue pointer address

-

EMAC Transmit Buffer Queue Pointer Register

Name: EMAC_TBQP

Access: read-write

Address: 0x400B001C

31	30	29	28	27	26	25	24
ADDR
23	22	21	20	19	18	17	16
ADDR
15	14	13	12	11	10	9	8
ADDR
7	6	5	4	3	2	1	0
ADDR						-	-

• ADDR: Transmit buffer queue pointer address

-

EMAC Receive Status Register

Name: EMAC_RSR

Access: read-write

Address: 0x400B0020

31	30	29	28	27	26	25	24
-	-	-	-	-	-	-	-
23	22	21	20	19	18	17	16
-	-	-	-	-	-	-	-
15	14	13	12	11	10	9	8
-	-	-	-	-	-	-	-
7	6	5	4	3	2	1	0
-	-	-	-	-	OVR	REC	BNA

• BNA: Buffer Not Available

-

• REC: Frame Received

-

• OVR: Receive Overrun

-

EMAC Interrupt Status Register

Name: EMAC_ISR

Access: read-write

Address: 0x400B0024

31	30	29	28	27	26	25	24
-	-	-	-	-	-	-	-
23	22	21	20	19	18	17	16
-	-	-	-	-	-	-	-
15	14	13	12	11	10	9	8
-	-	PTZ	PFRE	HRESP	ROVR	-	-
7	6	5	4	3	2	1	0
TCOMP	TXERR	RLEX	TUND	TXUBR	RXUBR	RCOMP	MFD

• MFD: Management Frame Done

-

• RCOMP: Receive Complete

-

• RXUBR: Receive Used Bit Read

-

• TXUBR: Transmit Used Bit Read

-

• TUND: Ethernet Transmit Buffer Underrun

-

• RLEX: Retry Limit Exceeded

-

• TXERR: Transmit Error

-

• TCOMP: Transmit Complete

-

• ROVR: Receive Overrun

-

• HRESP: Hresp not OK

-

• PFRE: Pause Frame Received

-

• PTZ: Pause Time Zero

-

EMAC Interrupt Enable Register

Name: EMAC_IER

Access: write-only

Address: 0x400B0028

31	30	29	28	27	26	25	24
-	-	-	-	-	-	-	-
23	22	21	20	19	18	17	16
-	-	-	-	-	-	-	-
15	14	13	12	11	10	9	8
-	-	PTZ	PFR	HRESP	ROVR	-	-
7	6	5	4	3	2	1	0
TCOMP	TXERR	RLE	TUND	TXUBR	RXUBR	RCOMP	MFD

• MFD: Management Frame sent

-

• RCOMP: Receive Complete

-

• RXUBR: Receive Used Bit Read

-

• TXUBR: Transmit Used Bit Read

-

• TUND: Ethernet Transmit Buffer Underrun

-

• RLE: Retry Limit Exceeded

-

• TXERR

-

• TCOMP: Transmit Complete

-

• ROVR: Receive Overrun

-

• HRESP: Hresp not OK

-

• PFR: Pause Frame Received

-

• PTZ: Pause Time Zero

-

EMAC Interrupt Disable Register

Name: EMAC_IDR

Access: write-only

Address: 0x400B002C

31	30	29	28	27	26	25	24
-	-	-	-	-	-	-	-
23	22	21	20	19	18	17	16
-	-	-	-	-	-	-	-
15	14	13	12	11	10	9	8
-	-	PTZ	PFR	HRESP	ROVR	-	-
7	6	5	4	3	2	1	0
TCOMP	TXERR	RLE	TUND	TXUBR	RXUBR	RCOMP	MFD

• MFD: Management Frame sent

-

• RCOMP: Receive Complete

-

• RXUBR: Receive Used Bit Read

-

• TXUBR: Transmit Used Bit Read

-

• TUND: Ethernet Transmit Buffer Underrun

-

• RLE: Retry Limit Exceeded

-

• TXERR

-

• TCOMP: Transmit Complete

-

• ROVR: Receive Overrun

-

• HRESP: Hresp not OK

-

• PFR: Pause Frame Received

-

• PTZ: Pause Time Zero

-

EMAC Interrupt Mask Register

Name: EMAC_IMR

Access: read-only

Address: 0x400B0030

31	30	29	28	27	26	25	24
-	-	-	-	-	-	-	-
23	22	21	20	19	18	17	16
-	-	-	-	-	-	-	-
15	14	13	12	11	10	9	8
-	-	PTZ	PFR	HRESP	ROVR	-	-
7	6	5	4	3	2	1	0
TCOMP	TXERR	RLE	TUND	TXUBR	RXUBR	RCOMP	MFD

• MFD: Management Frame sent

-

• RCOMP: Receive Complete

-

• RXUBR: Receive Used Bit Read

-

• TXUBR: Transmit Used Bit Read

-

• TUND: Ethernet Transmit Buffer Underrun

-

• RLE: Retry Limit Exceeded

-

• TXERR

-

• TCOMP: Transmit Complete

-

• ROVR: Receive Overrun

-

• HRESP: Hresp not OK

-

• PFR: Pause Frame Received

-

• PTZ: Pause Time Zero

-

EMAC Phy Maintenance Register

Name: EMAC_MAN

Access: read-write

Address: 0x400B0034

31	30	29	28	27	26	25	24
SOF		RW		PHYA
23	22	21	20	19	18	17	16
PHYA	REGA					CODE
15	14	13	12	11	10	9	8
DATA
7	6	5	4	3	2	1	0
DATA

• DATA

-

• CODE

-

• REGA: Register Address

-

• PHYA: PHY Address

-

• RW: Read-write

-

• SOF: Start of frame

-

EMAC Pause Time Register

Name: EMAC_PTR

Access: read-write

Address: 0x400B0038

31	30	29	28	27	26	25	24
-	-	-	-	-	-	-	-
23	22	21	20	19	18	17	16
-	-	-	-	-	-	-	-
15	14	13	12	11	10	9	8
PTIME
7	6	5	4	3	2	1	0
PTIME

• PTIME: Pause Time

-

EMAC Pause Frames Received Register

Name: EMAC_PFR

Access: read-write

Address: 0x400B003C

31	30	29	28	27	26	25	24
-	-	-	-	-	-	-	-
23	22	21	20	19	18	17	16
-	-	-	-	-	-	-	-
15	14	13	12	11	10	9	8
FROK
7	6	5	4	3	2	1	0
FROK

• FROK: Pause Frames received OK

  Value	Name	Description
  0x74CBB1	-	0
  0x1608940C365	-	8
  0x151ED2399749	-	16
  0x1C7847EB8CF1	-	24

EMAC Frames Transmitted Ok Register

Name: EMAC_FTO

Access: read-write

Address: 0x400B0040

31	30	29	28	27	26	25	24
-	-	-	-	-	-	-	-
23	22	21	20	19	18	17	16
FTOK
15	14	13	12	11	10	9	8
FTOK
7	6	5	4	3	2	1	0
FTOK

• FTOK: Frames Transmitted OK

  Value	Name	Description
  0x74CBB1	-	0
  0x1608940C365	-	8
  0x151ED2399749	-	16
  0x1C7847EB8CF1	-	24

EMAC Single Collision Frames Register

Name: EMAC_SCF

Access: read-write

Address: 0x400B0044

31	30	29	28	27	26	25	24
-	-	-	-	-	-	-	-
23	22	21	20	19	18	17	16
-	-	-	-	-	-	-	-
15	14	13	12	11	10	9	8
SCF
7	6	5	4	3	2	1	0
SCF

• SCF: Single Collision Frames

  Value	Name	Description
  0x74CBB1	-	0
  0x1608940C365	-	8
  0x151ED2399749	-	16
  0x1C7847EB8CF1	-	24

EMAC Multiple Collision Frames Register

Name: EMAC_MCF

Access: read-write

Address: 0x400B0048

31	30	29	28	27	26	25	24
-	-	-	-	-	-	-	-
23	22	21	20	19	18	17	16
-	-	-	-	-	-	-	-
15	14	13	12	11	10	9	8
MCF
7	6	5	4	3	2	1	0
MCF

• MCF: Multicollision Frames

  Value	Name	Description
  0x74CBB1	-	0
  0x1608940C365	-	8
  0x151ED2399749	-	16
  0x1C7847EB8CF1	-	24

EMAC Frames Received Ok Register

Name: EMAC_FRO

Access: read-write

Address: 0x400B004C

31	30	29	28	27	26	25	24
-	-	-	-	-	-	-	-
23	22	21	20	19	18	17	16
FROK
15	14	13	12	11	10	9	8
FROK
7	6	5	4	3	2	1	0
FROK

• FROK: Frames Received OK

  Value	Name	Description
  0x74CBB1	-	0
  0x1608940C365	-	8
  0x151ED2399749	-	16
  0x1C7847EB8CF1	-	24

EMAC Frame Check Sequence Errors Register

Name: EMAC_FCSE

Access: read-write

Address: 0x400B0050

31	30	29	28	27	26	25	24
-	-	-	-	-	-	-	-
23	22	21	20	19	18	17	16
-	-	-	-	-	-	-	-
15	14	13	12	11	10	9	8
-	-	-	-	-	-	-	-
7	6	5	4	3	2	1	0
FCSE

• FCSE: Frame Check Sequence Errors

  Value	Name	Description
  0x74CBB1	-	0
  0x1608940C365	-	8
  0x151ED2399749	-	16
  0x1C7847EB8CF1	-	24

EMAC Alignment Errors Register

Name: EMAC_ALE

Access: read-write

Address: 0x400B0054

31	30	29	28	27	26	25	24
-	-	-	-	-	-	-	-
23	22	21	20	19	18	17	16
-	-	-	-	-	-	-	-
15	14	13	12	11	10	9	8
-	-	-	-	-	-	-	-
7	6	5	4	3	2	1	0
ALE

• ALE: Alignment Errors

  Value	Name	Description
  0x74CBB1	-	0
  0x1608940C365	-	8
  0x151ED2399749	-	16
  0x1C7847EB8CF1	-	24

EMAC Deferred Transmission Frames Register

Name: EMAC_DTF

Access: read-write

Address: 0x400B0058

31	30	29	28	27	26	25	24
-	-	-	-	-	-	-	-
23	22	21	20	19	18	17	16
-	-	-	-	-	-	-	-
15	14	13	12	11	10	9	8
DTF
7	6	5	4	3	2	1	0
DTF

• DTF: Deferred Transmission Frames

  Value	Name	Description
  0x74CBB1	-	0
  0x1608940C365	-	8
  0x151ED2399749	-	16
  0x1C7847EB8CF1	-	24

EMAC Late Collisions Register

Name: EMAC_LCOL

Access: read-write

Address: 0x400B005C

31	30	29	28	27	26	25	24
-	-	-	-	-	-	-	-
23	22	21	20	19	18	17	16
-	-	-	-	-	-	-	-
15	14	13	12	11	10	9	8
-	-	-	-	-	-	-	-
7	6	5	4	3	2	1	0
LCOL

• LCOL: Late Collisions

  Value	Name	Description
  0x74CBB1	-	0
  0x1608940C365	-	8
  0x151ED2399749	-	16
  0x1C7847EB8CF1	-	24

EMAC Excessive Collisions Register

Name: EMAC_ECOL

Access: read-write

Address: 0x400B0060

31	30	29	28	27	26	25	24
-	-	-	-	-	-	-	-
23	22	21	20	19	18	17	16
-	-	-	-	-	-	-	-
15	14	13	12	11	10	9	8
-	-	-	-	-	-	-	-
7	6	5	4	3	2	1	0
EXCOL

• EXCOL: Excessive Collisions

  Value	Name	Description
  0x74CBB1	-	0
  0x1608940C365	-	8
  0x151ED2399749	-	16
  0x1C7847EB8CF1	-	24

EMAC Transmit Underrun Errors Register

Name: EMAC_TUND

Access: read-write

Address: 0x400B0064

31	30	29	28	27	26	25	24
-	-	-	-	-	-	-	-
23	22	21	20	19	18	17	16
-	-	-	-	-	-	-	-
15	14	13	12	11	10	9	8
-	-	-	-	-	-	-	-
7	6	5	4	3	2	1	0
TUND

• TUND: Transmit Underruns

  Value	Name	Description
  0x74CBB1	-	0
  0x1608940C365	-	8
  0x151ED2399749	-	16
  0x1C7847EB8CF1	-	24

EMAC Carrier Sense Errors Register

Name: EMAC_CSE

Access: read-write

Address: 0x400B0068

31	30	29	28	27	26	25	24
-	-	-	-	-	-	-	-
23	22	21	20	19	18	17	16
-	-	-	-	-	-	-	-
15	14	13	12	11	10	9	8
-	-	-	-	-	-	-	-
7	6	5	4	3	2	1	0
CSE

• CSE: Carrier Sense Errors

  Value	Name	Description
  0x74CBB1	-	0
  0x1608940C365	-	8
  0x151ED2399749	-	16
  0x1C7847EB8CF1	-	24

EMAC Receive Resource Errors Register

Name: EMAC_RRE

Access: read-write

Address: 0x400B006C

31	30	29	28	27	26	25	24
-	-	-	-	-	-	-	-
23	22	21	20	19	18	17	16
-	-	-	-	-	-	-	-
15	14	13	12	11	10	9	8
RRE
7	6	5	4	3	2	1	0
RRE

• RRE: Receive Resource Errors

  Value	Name	Description
  0x74CBB1	-	0
  0x1608940C365	-	8
  0x151ED2399749	-	16
  0x1C7847EB8CF1	-	24

EMAC Receive Overrun Errors Register

Name: EMAC_ROV

Access: read-write

Address: 0x400B0070

31	30	29	28	27	26	25	24
-	-	-	-	-	-	-	-
23	22	21	20	19	18	17	16
-	-	-	-	-	-	-	-
15	14	13	12	11	10	9	8
-	-	-	-	-	-	-	-
7	6	5	4	3	2	1	0
ROVR

• ROVR: Receive Overrun

  Value	Name	Description
  0x74CBB1	-	0
  0x1608940C365	-	8
  0x151ED2399749	-	16
  0x1C7847EB8CF1	-	24

EMAC Receive Symbol Errors Register

Name: EMAC_RSE

Access: read-write

Address: 0x400B0074

31	30	29	28	27	26	25	24
-	-	-	-	-	-	-	-
23	22	21	20	19	18	17	16
-	-	-	-	-	-	-	-
15	14	13	12	11	10	9	8
-	-	-	-	-	-	-	-
7	6	5	4	3	2	1	0
RSE

• RSE: Receive Symbol Errors

  Value	Name	Description
  0x74CBB1	-	0
  0x1608940C365	-	8
  0x151ED2399749	-	16
  0x1C7847EB8CF1	-	24

EMAC Excessive Length Errors Register

Name: EMAC_ELE

Access: read-write

Address: 0x400B0078

31	30	29	28	27	26	25	24
-	-	-	-	-	-	-	-
23	22	21	20	19	18	17	16
-	-	-	-	-	-	-	-
15	14	13	12	11	10	9	8
-	-	-	-	-	-	-	-
7	6	5	4	3	2	1	0
EXL

• EXL: Excessive Length Errors

  Value	Name	Description
  0x74CBB1	-	0
  0x1608940C365	-	8
  0x151ED2399749	-	16
  0x1C7847EB8CF1	-	24

EMAC Receive Jabbers Register

Name: EMAC_RJA

Access: read-write

Address: 0x400B007C

31	30	29	28	27	26	25	24
-	-	-	-	-	-	-	-
23	22	21	20	19	18	17	16
-	-	-	-	-	-	-	-
15	14	13	12	11	10	9	8
-	-	-	-	-	-	-	-
7	6	5	4	3	2	1	0
RJB

• RJB: Receive Jabbers

  Value	Name	Description
  0x74CBB1	-	0
  0x1608940C365	-	8
  0x151ED2399749	-	16
  0x1C7847EB8CF1	-	24

EMAC Undersize Frames Register

Name: EMAC_USF

Access: read-write

Address: 0x400B0080

31	30	29	28	27	26	25	24
-	-	-	-	-	-	-	-
23	22	21	20	19	18	17	16
-	-	-	-	-	-	-	-
15	14	13	12	11	10	9	8
-	-	-	-	-	-	-	-
7	6	5	4	3	2	1	0
USF

• USF: Undersize frames

  Value	Name	Description
  0x74CBB1	-	0
  0x1608940C365	-	8
  0x151ED2399749	-	16
  0x1C7847EB8CF1	-	24

EMAC SQE Test Errors Register

Name: EMAC_STE

Access: read-write

Address: 0x400B0084

31	30	29	28	27	26	25	24
-	-	-	-	-	-	-	-
23	22	21	20	19	18	17	16
-	-	-	-	-	-	-	-
15	14	13	12	11	10	9	8
-	-	-	-	-	-	-	-
7	6	5	4	3	2	1	0
SQER

• SQER: SQE test errors

  Value	Name	Description
  0x74CBB1	-	0
  0x1608940C365	-	8
  0x151ED2399749	-	16
  0x1C7847EB8CF1	-	24

EMAC Received Length Field Mismatch Register

Name: EMAC_RLE

Access: read-write

Address: 0x400B0088

31	30	29	28	27	26	25	24
-	-	-	-	-	-	-	-
23	22	21	20	19	18	17	16
-	-	-	-	-	-	-	-
15	14	13	12	11	10	9	8
-	-	-	-	-	-	-	-
7	6	5	4	3	2	1	0
RLFM

• RLFM: Receive Length Field Mismatch

-

EMAC Hash Register Bottom [31:0] Register

Name: EMAC_HRB

Access: read-write

Address: 0x400B0090

31	30	29	28	27	26	25	24
ADDR
23	22	21	20	19	18	17	16
ADDR
15	14	13	12	11	10	9	8
ADDR
7	6	5	4	3	2	1	0
ADDR

• ADDR

-

EMAC Hash Register Top [63:32] Register

Name: EMAC_HRT

Access: read-write

Address: 0x400B0094

31	30	29	28	27	26	25	24
ADDR
23	22	21	20	19	18	17	16
ADDR
15	14	13	12	11	10	9	8
ADDR
7	6	5	4	3	2	1	0
ADDR

• ADDR

-

EMAC Specific Address 1 Bottom Register

Name: EMAC_SA1B

Access: read-write

Address: 0x400B0098

31	30	29	28	27	26	25	24
ADDR
23	22	21	20	19	18	17	16
ADDR
15	14	13	12	11	10	9	8
ADDR
7	6	5	4	3	2	1	0
ADDR

• ADDR

-

EMAC Specific Address 1 Top Register

Name: EMAC_SA1T

Access: read-write

Address: 0x400B009C

31	30	29	28	27	26	25	24
-	-	-	-	-	-	-	-
23	22	21	20	19	18	17	16
-	-	-	-	-	-	-	-
15	14	13	12	11	10	9	8
ADDR
7	6	5	4	3	2	1	0
ADDR

• ADDR

-

EMAC Specific Address 2 Bottom Register

Name: EMAC_SA2B

Access: read-write

Address: 0x400B00A0

31	30	29	28	27	26	25	24
ADDR
23	22	21	20	19	18	17	16
ADDR
15	14	13	12	11	10	9	8
ADDR
7	6	5	4	3	2	1	0
ADDR

• ADDR

-

EMAC Specific Address 2 Top Register

Name: EMAC_SA2T

Access: read-write

Address: 0x400B00A4

31	30	29	28	27	26	25	24
-	-	-	-	-	-	-	-
23	22	21	20	19	18	17	16
-	-	-	-	-	-	-	-
15	14	13	12	11	10	9	8
ADDR
7	6	5	4	3	2	1	0
ADDR

• ADDR

-

EMAC Specific Address 3 Bottom Register

Name: EMAC_SA3B

Access: read-write

Address: 0x400B00A8

31	30	29	28	27	26	25	24
ADDR
23	22	21	20	19	18	17	16
ADDR
15	14	13	12	11	10	9	8
ADDR
7	6	5	4	3	2	1	0
ADDR

• ADDR

-

EMAC Specific Address 3 Top Register

Name: EMAC_SA3T

Access: read-write

Address: 0x400B00AC

31	30	29	28	27	26	25	24
-	-	-	-	-	-	-	-
23	22	21	20	19	18	17	16
-	-	-	-	-	-	-	-
15	14	13	12	11	10	9	8
ADDR
7	6	5	4	3	2	1	0
ADDR

• ADDR

-

EMAC Specific Address 4 Bottom Register

Name: EMAC_SA4B

Access: read-write

Address: 0x400B00B0

31	30	29	28	27	26	25	24
ADDR
23	22	21	20	19	18	17	16
ADDR
15	14	13	12	11	10	9	8
ADDR
7	6	5	4	3	2	1	0
ADDR

• ADDR

-

EMAC Specific Address 4 Top Register

Name: EMAC_SA4T

Access: read-write

Address: 0x400B00B4

31	30	29	28	27	26	25	24
-	-	-	-	-	-	-	-
23	22	21	20	19	18	17	16
-	-	-	-	-	-	-	-
15	14	13	12	11	10	9	8
ADDR
7	6	5	4	3	2	1	0
ADDR

• ADDR

-

EMAC Type ID Checking Register

Name: EMAC_TID

Access: read-write

Address: 0x400B00B8

31	30	29	28	27	26	25	24
-	-	-	-	-	-	-	-
23	22	21	20	19	18	17	16
-	-	-	-	-	-	-	-
15	14	13	12	11	10	9	8
TID
7	6	5	4	3	2	1	0
TID

• TID: Type ID checking

-

EMAC User Input/Output Register

Name: EMAC_USRIO

Access: read-write

Address: 0x400B00C0

31	30	29	28	27	26	25	24
-	-	-	-	-	-	-	-
23	22	21	20	19	18	17	16
-	-	-	-	-	-	-	-
15	14	13	12	11	10	9	8
-	-	-	-	-	-	-	-
7	6	5	4	3	2	1	0
-	-	-	-	-	-	CLKEN	RMII

• RMII: Reduce MII

-

• CLKEN: Clock Enable

-