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Rainbow Electronics W90N740 User Manual

Page 82

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W90N740

- 78 -

EMC 1 Control Registers, continued

Register Address

R/W

Description

Reset

Value

DMA REGISTERS

TXDLSA_1 0xFFF0.389C

R/W

Transmit Descriptor Link List Start Address
register

0xFFFF.FFFC

RXDLSA_1 0xFFF0.38A0 R/W

Receive Descriptor Link List Start Address register 0xFFFF.FFFC

DMARFC_1 0xFFF0.38A4 R/W DMA

Receive Frame Control Register

0x0000.0800

TSDR_1 0xFFF0.38A8

W

Transmit

Start Demand Register

Undefined

RSDR_1 0xFFF0.38AC

W

Receive

Start Demand Register

Undefined

FIFOTHD_1 0xFFF0.38B0 R/W FIFO

Threshold Adjustment Register

0x0000.0101

EMC 1 Status Registers

Register Address

R/W

Description

Reset

Value

MAC REGISTERS
MISTA_1 0xFFF0.38B4

R/W

MAC

Interrupt Status Register

0x0000.0000

MGSTA_1 0xFFF0.38B8

R/W

MAC

General Status Register

0x0000.0000

MRPC_1 0xFFF0.38BC

R

MAC

Receive

Pause count register

0x0000.0000

MRPCC_1

0xFFF0.38C0

R

MAC Receive Pause Current Count Register

0x0000.0000

MREPC_1 0xFFF0.38C4 R MAC

Remote pause count register

0x0000.0000

DMA REGISTERS
DMARFS_1 0xFFF0.38C8 R/W DMA

Receive Frame Status Register

0x0000.0000

CTXDSA_1 0xFFF0.38CC R

Current Transmit Descriptor Start Address
Register

0x0000.0000

CTXBSA_1

0xFFF0.38D0

R

Current Transmit Buffer Start Address Register

0x0000.0000

CRXDSA_1 0xFFF0.38D4

R

Current Receive Descriptor Start Address Register 0x0000.0000

CRXBSA_1

0xFFF0.38D8

R

Current Receive Buffer Start Address Register

0x0000.0000