W5100 datasheet(17/72 Pages) WIZNET

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3.2 Socket registers

Address

0x0400

Socket 0 Mode (S0_MR)

0x0401

Socket 0 Command (S0_CR)

0x0402

Socket 0 Interrupt (S0_IR)

0x0403

Socket 0 Status (S0_SR)

0x0404

0x0405

Socket 0 Source Port

(S0_PORT0)

(S0_PORT1)

0x0406

0x0407

0x0408

0x0409

0x040A

0x040B

Socket 0 Destination Hardware Address

(S0_DHAR0)

(S0_DHAR1)

(S0_DHAR2)

(S0_DHAR3)

(S0_DHAR4)

(S0_DHAR5)

0x040C

0x040D

0x040E

0x040F

Socket 0 Destination IP Address

(S0_DIPR0)

(S0_DIPR1)

(S0_DIPR2)

(S0_DIPR3)

0x0410

0x0411

Socket 0 Destination Port

(S0_DPORT0)

(S0_DPORT1)

0x0412

0x0413

Socket 0 Maximum Segment Size

(S0_MSSR0)

(S0_MSSR1)

0x0414

Socket 0 Protocol in IP Raw mode

(S0_PROTO)

Address

0x0415

Socket 0 IP TOS (S0_TOS)

0x0416

Socket 0 IP TTL (S0_TTL)

0x0417

0x041F

Reserved

0x0420

0x0421

Socket 0 TX Free Size

(S0_TX_FSR0)

(S0_TX_FSR1)

0x0422

0x0423

Socket 0 TX Read Pointer

(S0_TX_RD0)

(S0_TX_RD1)

0x0424

0x0425

Socket 0 TX Write Pointer

(S0_TX_WR0)

(S0_TX_WR1)

0x0426

0x0427

Socket 0 RX Received Size

(S0_RX_RSR0)

(S0_RX_RSR1)

0x0428

0x0429

Socket 0 RX Read Pointer

(S0_RX_RD0)

(S0_RX_RD1)

0x042A

0x042B

Reserved

0x042C

0x04FF

Reserved

W5100 Datasheet(PDF) 17 Page - WIZnet Co., Ltd

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