TOPIC
This article presents the pinouts for Power Macintosh 7200, 7500, 7600, 8500, and 9500 series computers. These pinouts include: PCI connector, video connector, serial port (GeoPort), SCSI, ADB, Ethernet, SCSI, Ram DIMM connector, Level 2 cache, DAV connector, S-video input, and S-video output.
DISCUSSION PCI Connector Pin Side B Side A --- ------ ------ 1 -12V TRST# 2 TCK +12V 3 Ground TMS 4 TDO TDI 5 +5V +5V 6 +5V INTA# 7 INTB# INTC# 8 INTD# +5V 9 PRSNT1# Reserved 10 Reserved +5V 11 PRSNT2# Reserved 12 Ground Ground 13 Ground Ground 14 Reserved Reserved 15 Ground RST# 16 CLK +5V 17 Ground GNT# 18 REQ# Ground 19 +5V (I/O) Reserved 20 AD[31] AD[30] 21 AD[29] +3.3V 22 Ground AD[28] 23 AD[27] AD[26] 24 AD[25] Ground 25 +3.3V AD[24] 26 C/BE[3]# IDSEL 27 AD[23] +3.3V 28 Ground AD[22] 29 AD[21] AD[20] 30 AD[19l Ground 31 +3 3V AD[181 32 AD[17] AD[16] 33 C/BE[2]# +3.3V 34 Ground FRAME# 35 IRDY# Ground 36 +3.3V TRDY# 37 DEVSEL# Ground 38 Ground STOP# 39 LOCK# +3.3V 40 PERR# SDONE 41 +3.3V SBO# 42 SERR# Ground 43 +3.3V PAR 44 C/BE[1]# AD[15] 45 AD[14] +3.3V 46 Ground AD[13] 47 AD[12] AD[11] 48 AD[10] Ground 49 Ground AD[09] 50 Connector Key 51 Connector Key 52 AD[08] C/BE[0]# 53 AD[07] +3.3V 54 +3.3V AD[06] 55 AD[05] AD[04] 56 AD[03] Ground 57 Ground AD[02] 58 AD[011 AD[00] 59 +5V (I/O) +5V (I/O) 60 ACK64# REQ64# 61 +5V +5V 62 +5V +5V Video connector (All models except the Power Macintosh 9500) Pin Signal name Description --- ----------- ------------ 1 RED.GND Red video ground 2 RED.VID Red video signal 3 /CSYNC Composite synchronization signal 4 SENSE0 Monitor sense signal 0 5 GRN.VID Green video signal 6 GRN.GND Green video ground 7 SENSE1 Monitor sense signal 1 8 NC No connection 9 BLU.VID Blue video signal 10 SENSE2 Monitor sense signal 2 11 GND CSYNC and VSYNC ground 12 /VSYNC Vertical synchronization signal 13 BLU.GND Blue video ground 14 HSYNC.GND HSYNC ground 15 /HSYNC Horizontal synchronization signal Shell SGND Shield ground Apple Accelerated Graphics Card (Power Macintosh 9500/120) Pin Description Pin Description --- ----------- --- ----------- 1 Red ground 9 Blue video signal 2 Red video signal 10 Monitor sense 2 3 Composite synchronization 11 Synchronization ground 4 Monitor sense 0 12 Vertical synchronization 5 Green video signal 13 Blue ground 6 Green ground 14 Horizontal synchronization ground 7 Monitor sense 1 15 Horizontal synchronization 8 No connection Serial port connector (Geoport) Pin Name Function --- ----- --------- 1 HSKo Handshake output 2 HSKi Handshake input or external clock 3 TxD* Transmit data * 4 Gnd Ground 5 RxD* Receive data * 6 TxD+ Transmit data + 7 GPi General-purpose input (wake up CPU or DMA handshake) 8 RxD+ Receive data + 9 +5V Power to external device (100 mA maximum) ADB connector Pin Name Description --- ---- ----------- 1 ADB Bidirectional data bus 2 PSW Power-on signal 3 +5V +5 volts 4 GND Ground AAUI-15 Ethernet connector Pin Description Pin Description --- ----------- --- ----------- 1 +5 V 8 +5 V 2 DI+ 9 DO+ 3 DI* 10 DO* 4 Ground 11 Ground 5 CI+ 12 No connection 6 CI* 13 No connection 7 +5 V 14 +5 V 10BASE-T Connector (RJ-45 Connector) ------------------------------------ Contact Signal ------- ------ 1 TD+ 2 TD- 3 RD+ 4 Not Used by 10BASE-T 5 Not Used by 10BASE-T 6 RD- 7 Not Used by 10BASE-T 8 Not Used by 10BASE-T SCSI connectors Pin number Pin number Signal Signal (internal 50-pin) (external 25-pin) name description ----------------- ---------------- ----- ----------- 2 8 /DB0 Bit 0 of SCSI data bus 4 21 /DB1 Bit 1 of SCSI data bus 6 22 /DB2 Bit 2 of SCSI data bus 8 10 /DB3 Bit 3 of SCSI data bus 10 23 /DB4 Bit 4 of SCSI data bus 12 11 /DB5 Bit 5 of SCSI data bus 14 12 /DB6 Bit 6 of SCSI data bus 16 13 /DB7 Bit 7 of SCSI data bus 18 20 /DBP Parity bit of SCSI data bus 25 * n.c. Not connected 26 25 TPWR +5 V terminator power 32 17 /ATN Attention 36 6 /BSY Bus busy 38 5 /ACK Handshake acknowledge 40 4 /RST Bus reset 42 2 /MSG Message phase 44 19 /SEL Select 46 15 /C/D Control or data 48 1 /REQ Handshake request 50 3 /I/O Input or output 20, 22, 24, 28, 30, 34, and all odd pins except pin 25, 7, 9, 14, 16, 18, and 24 GND Ground Floppy disk connector Pin Signal name Signal description --- ----------- ------------------ 1 GND Ground 2 PH0 Phase 0: state control line 3 GND Ground 4 PH1 Phase 1: state control line 5 GND Ground 6 PH2 Phase 2: state control line 7 GND Ground 8 PH3 Phase 3: register write strobe 9 n.c. Not connected 10 /WRREQ Write data request 11 +5V +5 volts 12 SEL Head select 13 +12V +12 volts 14 /ENBL Drive enable 15 +12V +12 volts 16 RD Read data 17 +12V +12 volts 18 WR Write data 19 +12V +12 volts 20 n.c. Not connected RAM DIMM connectors Pin Signal name Pin Signal name --- ----------- --- ----------- 1 VSS 85 VSS 2 DQ(0) 86 DQ(32) 3 DQ(1) 87 DQ(33) 5 DQ(3) 89 DQ(35) 6 VCC 90 VCC 7 DQ(4) 91 DQ(36) 8 DQ(5) 92 DQ(37) 9 DQ(6) 93 DQ(38) 10 DQ(7) 94 DQ(39) 11 Reserved 95 Reserved 12 VSS 96 VSS 13 DQ(8) 97 DQ(40) 14 DQ(9) 98 DQ(41) 15 DQ(10) 99 DQ(42) 16 DQ(11) 100 DQ(43) 17 DQ(12) 101 DQ(44) 18 VCC 102 VCC 19 DQ(13) 103 DQ(45) 20 DQ(14) 104 DQ(46) 21 DQ(15) 105 DQ(47) 22 Reserved 106 Reserved 23 VSS 107 VSS 24 Reserved 108 Reserved 25 Reserved 109 Reserved 26 VCC 110 VCC 27 /WE(0) 111 Reserved 28 /CAS(0) 112 /CAS(1) 29 /CAS(2) 113 /CAS(3) 30 /RAS(0) 114 Reserved 31 /OE(0) 115 Reserved 32 VSS 116 VSS 33 A(0) 117 A(1) 34 A(2) 118 A(3) 35 A(4) 119 A(5) 36 A(6) 120 A(7) 37 A(8) 121 A(9) 38 A(10) 122 A(11) 39 A(12) 123 A(13) 40 VCC 124 VCC 41 Reserved 125 Reserved 42 Reserved 126 B(0) 43 VSS 127 VSS 44 /OE(2) 128 Reserved 45 /RAS(2) 129 Reserved 46 /CAS(4) 130 /CAS(5) 47 /CAS(6) 131 /CAS(7) 48 /WE(2) 132 /PDE 49 VCC 133 VCC 50 Reserved 134 Reserved 51 Reserved 135 Reserved 52 DQ(16) 136 DQ(48) 53 DQ(17) 137 DQ(49) 54 VSS 138 VSS 55 DQ(18) 139 DQ(50) 56 DQ(19) 140 DQ(51) 57 DQ(20) 141 DQ(52) 58 DQ(21) 142 DQ(53) 59 VCC 143 VCC 60 DQ(22) 144 DQ(54) 61 Reserved 145 Reserved 62 Reserved 146 Reserved 63 Reserved 147 Reserved 64 Reserved 148 Reserved 65 DQ(23) 149 DQ(55) 66 Reserved 150 Reserved 67 DQ(24) 151 DQ(56) 68 VSS 152 VSS 69 DQ(25) 153 DQ(57) 70 DQ(26) 154 DQ(58) 71 DQ(27) 155 DQ(59) 72 DQ(28) 156 DQ(60) 73 VCC 157 VCC 74 DQ(29) 158 DQ(61) 75 DQ(30) 159 DQ(62) 76 DQ(31) 160 DQ(63) 77 Reserved 161 Reserved 78 VSS 162 VSS 79 PD(1) 163 PD(2) 80 PD(3) 164 PD(4) 81 PD(5) 165 PD(6) 82 PD(7) 166 PD(8) 83 ID(0) 167 ID(1) 84 VCC 168 VCC L2 cache SIMM connector Pin Signal Pin Signal Pin Signal Pin Signal --- ----- ---- ------ --- ------ --- ------ 1 +5 V 41 /TOEN 81 +3.3 V 121 /DOEN 2 GND 42 /TWEN 82 GND 122 /DWEN 3 D0 43 /ADV 83 D1 123 /ADSC 4 D2 44 A12 84 D3 124 /CSIZ(2) 5 D4 45 CSIZ(1) 85 D5 125 GND 6 D6 46 A14 86 D7 126 A13 7 GND 47 A16 87 GND 127 A15 8 D8 48 A18 88 D9 128 A17 9 D10 49 A20 89 D11 129 A19 10 D12 50 GND 90 D13 130 GND 11 D14 51 A22 91 D15 131 A21 12 GND 52 A24 92 GND 132 A23 13 +5 V 53 A26 93 +3.3 V 133 A25 14 GND 54 A28 94 GND 134 A27 15 D16 55 GND 95 D17 135 GND 16 D18 56 +5 V 96 D19 136 +3.3 V 17 D20 57 GND 97 D21 137 D33 18 D22 58 D32 98 D23 138 D35 19 GND 59 D34 99 GND 139 D35 20 D24 60 D36 100 D25 140 D37 21 D26 61 D38 101 D27 141 D39 22 D28 62 GND 102 D29 142 GND 23 D30 63 D40 103 D31 143 D41 24 GND 64 D42 104 GND 144 D43 25 +5 V 65 D44 105 +3.3 V 145 D45 26 GND 66 D46 106 GND 146 D47 27 T0 67 GND 107 T1 147 GND 28 T2 68 +5 V 108 T3 148 +3.3 V 29 T4 69 GND 109 T5 149 GND 30 T6 70 D48 110 T7 150 D49 31 GND 71 D50 111 GND 151 D51 32 T8 72 D52 112 T9 152 D53 33 T10 73 D54 113 T11 153 D55 34 T12 74 GND 114 T13 154 GND 35 T14 75 D56 115 T15 155 D57 36 GND 76 D58 116 GND 156 D59 37 +5 V 77 D60 117 +3.3 V 157 D61 38 GND 78 D62 118 GND 158 D63 39 CLK 79 GND 119 CPRES 159 GND 40 GND 80 +5 V 120 A11 160 +3.3 V DAV connector Pin Signal description Pin Signal description --- ------------------ --- ------------------ 1 Ground 31 Ground 2 Reserved 32 Vertical sync 3 Ground 33 Ground 4 Reserved 34 Reserved 5 Ground 35 Ground 6 Reserved 36 HRef 7 Ground 37 Ground 8 Reserved 38 DIR * 9 Ground 39 IIC Data * 10 Reserved 40 IIC Clock 11 UV bit 7 41 Ground 12 UV bit 6 42 Analog audio input left 13 UV bit 5 43 Analog audio input common 14 UV bit 4 44 Analog audio input right 15 UV bit 3 45 Ground 16 UV bit 2 46 Digital audio input 17 UV bit 1 47 Ground 18 UV bit 0 48 Digital audio output 19 Y bit 7 49 Ground 20 Y bit 6 50 Digital audio clock 21 Y bit 5 51 Ground 22 Y bit 4 52 Digital audio sync 23 Y bit 3 53 Ground 24 Y bit 2 54 S video input C component 25 Y bit 1 55 Video input ground 26 Y bit 0 56 S video input Y component 27 Ground 57 Video input ground 28 Line-locked clock 58 Reserved 29 Ground 59 Reserved 30 Clock reference qualifier 60 Reserved S-video input and output connectors Pin S-video input connector S-video output connector --- ----------------------- ------------------------ 1 Analog GND Analog GND 2 Analog GND Analog GND 3 Video Y (luminance) Video Y (luminance) 4 Video C (chroma) Video C (chroma) 5 I 2 C clock(Philips serial bus) * 6 +12 V at 250 mA maximum * * 7 I 2 C data (Philips serial bus) * |
Document Information | |
Product Area: | Computers |
Category: | Power Macintosh |
Sub Category: | Power Macintosh 7200; Power Macintosh 7200 PC Compatible; Power Macintosh 7500; Power Macintosh 8500; Power Macintosh 9500 |
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