W5100S datasheet(9/110 Pages) WIZNET

9 / 110 page

W5100S Datasheet Version1.2.5

9 / 110

List of Figures

Figure 1 Block Diagram ...........................................................................4

Figure 2 W5100S Pin Layout .................................................................. 11

Figure 3 Memory Map ........................................................................... 16

Figure 4 State Diagram ......................................................................... 45

Figure 5 TCP SERVER and TCP CLIENT ...................................................... 55

Figure 6 TCP Server Operation Flow ........................................................ 56

Figure 7 TCP Client Operation Flow ......................................................... 64

Figure 8 UDP Operation Flow ................................................................. 67

Figure 9 Received UDP DATA in SOCKETn RX Buffer Block............................. 68

Figure 10 IPRAW Operation Flow ............................................................ 74

Figure 11 Received Data in IPRAW Mode SOCKET RX Buffer Block ................... 75

Figure 12 MACRAW Operation Flow ......................................................... 77

Figure 13 Received DATA Format in MACRAW ............................................ 78

Figure 14 SOCKET-less Command Operation Flow ....................................... 80

Figure 15 SCSn controlled by Host........................................................... 91

Figure 16 SPI Mode 0 & Mode 3............................................................... 91

Figure 17 SPI Frame............................................................................. 92

Figure 18 W5100 Mode Write SPI Frame ................................................... 93

Figure 19 W5100 Mode Read SPI Frame .................................................... 93

Figure 20 Direct & Indirect Mode Control by Host ....................................... 94

Figure 21 Parallel Bus N-Bytes Data Write ................................................. 94

Figure 22 Indirect Mode Continuous Read Access........................................ 95

Figure 23 Quartz Crystal Model .............................................................. 96

Figure 24 Transformer Type .................................................................. 98

Figure 25 Reset Timing ....................................................................... 101

Figure 26 Bus Read Timing .................................................................. 102

Figure 27 BUS Write Timing ................................................................. 102

Figure 28 SPI Read Timing ................................................................... 103

Figure 29 SPI Write Timing .................................................................. 104

Figure 30 Transformer Type ................................................................ 104

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