（网络通信）控制RTL8019的原理图

1 2 3 4 5 6 A B C D 654321 D C B A Title Number RevisionSize C Date: 9-Aug-2003 Sheet of File: D:\07.temp\DSP\IPS.Ddb Drawn By: D0 99 D1 100 D2 101 D3 102 D4 103 D5 104 D6 113 D7 114 D8 115 D9 116 D10 117 D11 118 D12 119 D13 121 D14 122 D15 123 A0 131A1 132A2 133A3 134A4 136A5 137A6 138A7 139A8 140A9 141A10 5A11 7A12 8A13 9A14 10A15 11A16 105A17 107A18 108A19 109A20 110A21 143 A22 2 R E D A Y 19 PS 20 D S 21 IS 22 R /W 23 M ST R B 24 IO T R B 25 H O LD 30 H O L D A 28 M SC 26 IA Q 29 C L K O U T 94 C L K M D 3 79 C L K M D 2 78 C L K M D 1 77 X 2/ C L K IN 97 X 1 96 TO U T0 82 B C L K R 1 42 B D R 1 47 B FS R 1 44 B C L K X 1 49 B D X 1 60 B FS X 1 54 N C 38 N C 35 N C 36 N C 71 N C 74 N C 73 B C L K R 0 41 B D R 0 45 B FS R 0 43 B C L K X 0 48 B D X 0 59 B FS X 0 53 DVdd 130 DVdd 112 DVdd 75 DVdd33 DVdd 56 DVdd4 NC144 Vss128 Vss106 Vss 93 Vss 76 NC72 Vss 57 Vss 40 Vss 14 NC126 Vss111 NC90 Vss 70 Vss50 NC37 Vss34 NC15 Vss3 NC1 CVdd142 CVdd125 CVdd91 CVdd68 CVdd52 CVdd16 CVdd12 X F 27 B IO 31 M P /M C 32 R S 98 N M I 63 IN T0 64 IN T1 65 IN T2 66 IN T3 67 IA C K 61 H PI EN A 92 H IN T/ O U T1 51 H R D Y 55 H R /W 18 H A S 13 H D S1 12 7 H D S2 12 9 H C S 17 H B IL 62 H C N T L 0 39 H C N T L 1 46 H D 0 58 H D 1 69 H D 2 81 H D 3 95 H D 4 12 0 H D 5 12 4 H D 6 13 5 H D 7 6 TE ST 1 80 E M U 1/ O FF 84 E M U 0 83 TR ST 87 T M S 89 T D O 85 TD I 86 T C K 88 +1.8V G R O N D +3.3V JTAGHPIINT/RST D A TA B us A D D R ESS B us CTR BusCLKSMCBSPS TM S320V C 5402 A1 TMS320VC5402 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 J2 RJ4511 22 3 3 6 6 7 7 8 8 9 9 10 10 11 11 14 14 15 15 16 16 U4 20F001N R6 200 C12 10n C11 10n C9 10n C8 10n C10 10n TPOUT+ TPOUT- TPIN- TPIN+ GND R12 470 LED_LINK Q1 NPN VCC R4 4.7K R13 470 LED_RX D1 LED0 D2 LED0 GND VCC GND IN T3 [I R Q 5] 1 IN T2 [I R Q 4] 2 IN T1 [I R Q 3] 3 IN T0 [I R Q 2/ 9] 4 SA0 5 V D D 6 SA17 SA28 SA3 9 SA410 SA511 SA612 SA713 G N D 14 SA815 SA916 V D D 17 SA1018 SA1119 SA1220 SA1321 SA1422 SA1523 SA1624 SA1725 SA1826 SA1927 G N D 28 IO R B 29 IO W B 30 S M E M R B 31 SM E M W B 32 R ST D R V 33 A EN 34 IO C H R D Y 35 SD0 36 SD1 37 SD2 38 SD3 39 SD4 40 SD5 41 SD6 42 SD7 43 G N D 44 TP O U T+ 45 TP O U T- 46 V D D 47 TX - 48 TX + 49 X 1 50 X 2 51 G N D 52 CD- 53 CD+ 54 RX- 55 RX+ 56 V D D 57 TP IN - 58 TP IN + 59 L E D B N C 60 LE D 0 [L ED _C O L] [L ED _L IN K ] 61 LE D 1 [L ED _R X ] [ LE D _C R S] 62 LE D 2 [L ED _T X ] 63 A U I 64 JP 65 B A 21 [P N P] 66 B A 20 [B S0 ] 67 B A 19 [B S1 ] 68 B A 18 [B S2 ] 69 V D D 70 B A 17 [B S3 ] 71 B A 16 [B S4 ] 72 B A 15 73 B A 14 [P L0 ] 74 B C SB 75 E E C S 76 B D 7 [P L1 ][ EE D O ] 77 B D 6 [I R Q S0 ][ EE D I] 78 B D 5 [I R Q S1 ][ EE SK ] 79 B D 4 [I R Q S2 ] 80 B D 3 [I O S0 ] 81 B D 2 [I O S1 ] 82 G N D 83 B D 1 [I O S2 ] 84 B D 0 [I O S3 ] 85 G N D 86 SD15 87 SD14 88 V D D 89 SD13 90 SD12 91 SD11 92 SD10 93 SD9 94 SD8 95 IO C S1 6B [S LO T1 6] 96 IN T7 [I R Q 15 ] 97 IN T6 [I R Q 12 ] 98 IN T5 [I R Q 11 ] 99 IN T4 [I R Q 10 ] 10 0 RTL8019AS U2 RTL8019AS NIC_R# NIC_W# R8 270 R9 270 GND VCC GND DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 DB8 DB9 DB10 DB11 DB12 DB13 DB14 DB15 Y2 20MHZ C3 30P C4 30PGND TP IN + TP IN - TP O U T+ TP O U T- LE D _L IN K L E D _R X D3 LED0 R16 470 D5 LED0 VCC GND GND R3 4.7K R1200 C7 22uF 12 J1 RESET GND RESET# VCC AB0 AB1 AB2 AB3 AB4 AB5 GND 1.8V 3.3V Y4 20MHZ C3922P C4022P GND GND DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 DB8 DB9 DB10 DB11 DB12 DB13 DB14 DB15 1 2 3 U9A 74F00 D S# IS# RST8019 NIC_R# NIC_W# AB0 AB1 AB2 AB3 AB4 AB5 AB6 VCC GND 13 2 VV GND INOUT U6 7805 C22 104 C23 104 C24 104 C21 104 C20 104 C19 104 C18 104 C33 104 C35 104 C37 104 C31 104 C29 104 C27 104 C25 104 C34 104 C36 104 C38 104 C32 104 C30 104 C28 104 C26 104 GND 1.8V 3.3V GND VCC 1.8V 3.3V Po w er - 2 Po w er + 1 U10 POWER GND GND VCC GND 1 2 3 4 5 6 7 8 9 10 11 12 13 14 J4 JTAG T M S TR ST # TD I G N D T D O G N D G N D G N D T C K E M U 0 E M U 1 3. 3V T C K R17 4.7KR18 4.7K 3.3V T C K TD I T D O T M S TR ST # E M U 0 E M U 1 GNDGND 3.3V R E A D Y R23 4.7K R21 4.7K R22 4.7K R E A D Y H O L D # H O L D # N M I# N M I# R/WR/W# M ST R B # R /W # R/W# R25 1.5K R27 500 GND GND Vin 3 A D J 1 +Vout 2 U7 LM317T R26 1.5K R28 500 Vin 3 A D J 1 +Vout2 U8 LM317T 9V 9V 9V 基地址320 VCC 4 5 6 U9B 74F00 8 9 10 U9C 74F00 11 12 13 U9D 74F00 R/W AB7 AB8 AB9 AB10 AB11 AB12 AB13 AB14 AB15 R9 300 R E A D Y IO T R B # IS # R ES ET # R ST 80 19 IOTRB# IOTRB IOTRB IOTRB