w5100_regs.h

Register definitions for W5100 devices.

CMD_READ

(0x0f)

CMD_WRITE

(0xf0)

REG_MODE

mode

(0x0000)

REG_GAR0

gateway address 0

(0x0001)

REG_GAR1

gateway address 1

(0x0002)

REG_GAR2

gateway address 2

(0x0003)

REG_GAR3

gateway address 3

(0x0004)

REG_SUB0

subnet mask 0

(0x0005)

REG_SUB1

subnet mask 1

(0x0006)

REG_SUB2

subnet mask 2

(0x0007)

REG_SUB3

subnet mask 3

(0x0008)

REG_SHAR0

source hardware address 0

(0x0009)

REG_SHAR1

source hardware address 1

(0x000a)

REG_SHAR2

source hardware address 2

(0x000b)

REG_SHAR3

source hardware address 3

(0x000c)

REG_SHAR4

source hardware address 4

(0x000d)

REG_SHAR5

source hardware address 5

(0x000e)

REG_SIPR0

source IP address 0

(0x000f)

REG_SIPR1

source IP address 1

(0x0010)

REG_SIPR2

source IP address 2

(0x0011)

REG_SIPR3

source IP address 3

(0x0012)

REG_IR

interrupt flags

(0x0015)

REG_IMR

interrupt masks

(0x0016)

REG_RTR0

retry time 0

(0x0017)

REG_RTR1

retry time 1

(0x0018)

REG_RCR

retry count

(0x0019)

REG_RMSR

RX memory size.

(0x001a)

REG_TMSR

TX memory size.

(0x001b)

REG_PATR0

PPPoE auth type 0.

(0x001c)

REG_PATR1

PPPoE auth type 1.

(0x001d)

REG_PTIMER

PPP LCP request timer.

(0x0028)

REG_PMAGIC

PPP LCP magic number.

(0x0029)

REG_UIPR0

unreachable IP address 0

(0x002a)

REG_UIPR1

unreachable IP address 1

(0x002b)

REG_UIPR2

unreachable IP address 2

(0x002c)

REG_UIPR3

unreachable IP address 3

(0x002d)

REG_UPORT0

unreachable port 0

(0x00fe)

REG_UPORT1

unreachable port 1

(0x002f)

S0_MR

mode

(0x0400)

S0_CR

control

(0x0401)

S0_IR

interrupt flags

(0x0402)

S0_SR

state

(0x0403)

S0_DHAR0

destination hardware address 0

(0x0406)

S0_DHAR1

destination hardware address 1

(0x0407)

S0_DHAR2

destination hardware address 2

(0x0408)

S0_DHAR3

destination hardware address 3

(0x0409)

S0_DHAR4

destination hardware address 4

(0x040a)

S0_DHAR5

destination hardware address 5

(0x040b)

S0_DIPR0

destination IP address 0

(0x040c)

S0_DIPR1

destination IP address 1

(0x040d)

S0_DIPR2

destination IP address 2

(0x040e)

S0_DIPR3

destination IP address 3

(0x040f)

S0_DPORT0

destination port 0

(0x0410)

S0_DPORT1

destination port 1

(0x0411)

S0_MSSR0

maximum segment size 0

(0x0412)

S0_MSSR1

maximum segment size 1

(0x0413)

S0_PROTO

protocol in IP raw mode

(0x0414)

S0_TOS

IP TOS.

(0x0415)

S0_TTL

IP TTL.

(0x0416)

S0_TX_FSR0

TX free size 0.

(0x0420)

S0_TX_FSR1

TX free size 1.

(0x0421)

S0_TX_RD0

TX read pointer 0.

(0x0422)

S0_TX_RD1

TX read pointer 1.

(0x0423)

S0_TX_WR0

TX write pointer 0.

(0x0424)

S0_TX_WR1

TX write pointer 1.

(0x0425)

S0_RX_RSR0

RX receive size 0.

(0x0426)

S0_RX_RSR1

RX receive size 1.

(0x0427)

S0_RX_RD0

RX read pointer 0.

(0x0428)

S0_RX_RD1

RX read pointer 1.

(0x0429)

MODE_RESET

device mode: reset

(0x80)

RMSR_8KB_TO_S0

receive memory size: 8kib

(0x03)

TMSR_8KB_TO_S0

transmit memory size: 8kib

(0x03)

IMR_S0_INT

global socket 0 interrupt mask

(0x01)

MR_UDP

socket mode: UDP

(0x02)

MR_MACRAW

socket mode: raw Ethernet

(0x04)

CR_OPEN

socket command: open

(0x01)

CR_CLOSE

socket command: close

(0x10)

CR_SEND_MAC

socket command: send raw

(0x21)

CR_RECV

socket command: receive new data

(0x40)

IR_SEND_OK

socket interrupt: send ok

(0x10)

IR_RECV

socket interrupt: data received

(0x04)