W5200 datasheet(16/88 Pages) WIZNET

16 / 88 page

3.2 Socket registers

Note : n is socket number ( 0, 1, 2, 3, 4, 5, 6, 7 )

Address

0x4n00

Socket n Mode (Sn_MR)

0x4n01

Socket n Command (Sn_CR)

0x4n02

Socket n Interrupt (Sn_IR)

0x4n03

Socket n Status (Sn_SR)

0x4n04

0x4n05

Socket n Source Port

(Sn_PORT0)

(Sn_PORT1)

0x4n06

0x4n07

0x4n08

0x4n09

0x4n0A

0x4n0B

Socket n Destination Hardware Address

(Sn_DHAR0)

(Sn_DHAR1)

(Sn_DHAR2)

(Sn_DHAR3)

(Sn_DHAR4)

(Sn_DHAR5)

0x4n0C

0x4n0D

0x4n0E

0x4n0F

Socket n Destination IP Address

(Sn_DIPR0)

(Sn_DIPR1)

(Sn_DIPR2)

(Sn_DIPR3)

0x4n10

0x4n11

Socket n Destination Port

(Sn_DPORT0)

(Sn_DPORT1)

0x4n12

0x4n13

Socket n Maximum Segment Size

(Sn_MSSR0)

(Sn_MSSR1)

0x4n14

Socket n Protocol in IP Raw mode

(Sn_PROTO)

0x4n15

Socket n IP TOS (Sn_TOS)

0x4n16

Socket n IP TTL (Sn_TTL)

0x4n17

0x4n1D

Reserved

Address Register

0x4n1E

Receive Memory Size

(Sn_RXMEM_SIZE)

0x4n1F

Transmit Memory Size

(Sn_TXMEM_SIZE)

0x4n20

0x4n21

Socket n TX Free Size

(Sn_TX_FSR0)

(Sn_TX_FSR1)

0x4n22

0x4n23

Socket n TX Read Pointer

(Sn_TX_RD0)

(Sn_TX_RD1)

0x4n24

0x4n25

Socket n TX Write Pointer

(Sn_TX_WR0)

(Sn_TX_WR1)

0x4n26

0x4n27

Socket n RX Received Size

(Sn_RX_RSR0)

(Sn_RX_RSR1)

0x4n28

0x4n29

Socket n RX Read Pointer

(Sn_RX_RD0)

(Sn_RX_RD1)

0x4n2A

0x4n2B

Socket n RX Write Pointer

(Sn_RX_WR0)

(Sn_RX_WR1)

0x4n2C

Socket n Interrupt Mask

(Sn_IMR)

0x4n2D

0x4n2E

Socket n Fragment Offset in IP header

(Sn_FRAG0)

(Sn_FRAG1)

0x4n30

0x4nFF

Reserved

W5200 Datasheet(PDF) 16 Page - WIZnet Co., Ltd

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