W5100S datasheet(7/110 Pages) WIZNET

7 / 110 page

W5100S Datasheet Version1.2.5

7 / 110

3.2.22

Sn_FRAGR (SOCKET n Fragment Offset in IP Header Register) .............. 50

3.2.23

Sn_MR2 (SOCKET n Mode register 2).............................................. 51

3.2.24

Sn_KPALVTR (SOCKET n Keep Alive Timer Register)........................... 52

3.2.25

Sn_RTR (SOCKET n Retransmission Time Register)............................. 52

3.2.26

Sn_RCR (SOCKET n Retransmission Count Register) ........................... 52

4 Functional Description ............................................................................... 53

4.1

W5100S RESET .............................................................................. 53

4.2

Initialization ................................................................................ 53

4.2.1

Basic Setting .......................................................................... 53

4.2.2

Network Information Setting....................................................... 53

4.2.3

SOCKET TX/RX Buffer Setting...................................................... 54

4.3

TCP ........................................................................................... 55

4.3.1

TCP Server ............................................................................ 56

4.3.2

TCP Client ............................................................................. 64

4.3.3

Other Functions ...................................................................... 66

4.4

UDP ........................................................................................... 67

4.4.1

UDP Unicast ........................................................................... 67

4.4.2

UDP Broadcast ........................................................................ 70

4.4.3

UDP Multicast ......................................................................... 71

4.4.4

Other Functions ...................................................................... 73

4.5

IPRAW ........................................................................................ 74

4.6

MACRAW ..................................................................................... 77

4.7

SOCKET-less Command (SLCR) ........................................................... 80

4.7.1

ARP Request (SLCR [ARP] = ‘1’) ................................................... 80

4.7.2

PING Command (SLCR [PING] = ‘1’)............................................... 82

4.8

Retransmission.............................................................................. 85

4.8.1

ARP & PING Retransmission ........................................................ 85

4.8.2

TCP Retransmission.................................................................. 85

4.9

Others Function ............................................................................ 87

4.9.1

System Clock(SYS_CLK) Switching ................................................ 87

4.9.2

Ethernet PHY Operation Mode Configuration ................................... 87

4.9.3

Ethernet PHY Parallel Detection .................................................. 88

4.9.4

Ethernet PHY Auto MDIX ............................................................ 88

4.9.5

Ethernet PHY Power Down Mode .................................................. 88

4.9.6

Ethernet PHY’s Registers Control ................................................. 89

5 HOST Interface Mode ................................................................................. 91

5.1

SPI Mode ..................................................................................... 91

5.1.1

SPI Frame.............................................................................. 91

5.1.2

SPI Write............................................................................... 93

W5100S Datasheet(PDF) 7 Page - WIZnet Co., Ltd

W5100S Datasheet(HTML) 7 Page - WIZnet Co., Ltd

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL