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appendix
A
C ONNECTOR P IN A SSIGNMENTS
This appendix contains the pin assignments for all external connectors.
Table A-1 External Keyboard
Connector Pin
1 2 3 4 5 6
Signal
Data Unused Ground +5 VDC Clock Unused
Table A-2 PS/2-Compatible Mouse
Connector Pin
1 2 3 4 5 6
Signal
Data Unused Ground +5 VDC Clock Unused
Table A-3 MIDI/Game
Pin
1 2 3 4 5 6 7 8
Signal
+5 V Joystick Button Joystick Direction Ground Ground Joystick Direction Joystick Button +5 V
Pin
9 10 11 12 13 14 15
Signal
+5 V Joystick Button Joystick Direction MIDI Out Joystick Direction Joystick Button MIDI In
Connector Pin Assignments A-1
Table A-4 Ethernet RJ-45
Connector Pin
1 2 3 4 5 6 7 8
Signal
(+) Transmit Data (-) Transmit Data (+) Receive Data Unused Unused (-) Receive Data Unused Unused
Table A-5 External Monitor
11 6 1 10 5 15
Pin
1 2 3 4 5 6 7 8
Signal
Red Analog Green Analog Blue Analog Blank Ground Ground Ground Ground
Pin
9 10 11 12 13 14 15
Signal
Blank Ground Blank Monitor ID (DD) Horizontal Sync Vertical Sync Monitor ID (CC)
A-2 Connector Pin Assignments
Table A-6 Parallel
Pin
1 2 3 4 5 6 7 8 9 10 11 12 13
Signal
Strobe Data Bit 0 Data Bit 1 Data Bit 2 Data Bit 3 Data Bit 4 Data Bit 5 Data Bit 6 Data Bit 7 Acknowledge Busy Paper End Select
Pin
14 15 16 17 18 19 20 21 22 23 24 25
Signal
Auto Linefeed Error Initialize Printer Select In Ground Ground Ground External Diskette Positive Drive Detect External Diskette Negative Drive Detect Ground Ground External Diskette Drive Switched to +5 V
Table A-7 Serial Port
6 1 9 5
Pin
1 2 3 4 5
Signal
Carrier Detect Receive Data Transmit Data Data Terminal Ready Ground
Pin
6 7 8 9
Signal
Data Set Ready Ready to Send Clear to Send Ring Indicator
Table A-8 AC Power Connector
Pin
1 2
Signal
Neutral (right) Ground (center)
Pin
3
Signal
Live (left)
Connector Pin Assignments A-3
Table A-9 Expansion Connector
Pin
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
Signal
GND GND NC GND GND NC GND GND AD[31] DEVSEL IRDY STOP TRDY GND GND AD[12] AD[13] GND GND CLK1 AD[0] GND DOCK_S CLK0 ACVCC ACVCC ACVCC ACVCC ACVCC CRTHSYNC
Pin
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
Signal
GREEN CRTVSYNC RED DDCCLK PWRLED DDCDATA DOCK_PWR_EN GND SPKL LINE_L SPK_R LINE_R GND DOCK_LG GND GND REQ1 REQ0 GNTO RST GND AD[23] AD[22] C/BE2 AD[20] NC AD[19] FRAME AD[17] GND
Continued
A-4 Connector Pin Assignments
Table A-9 Expansion Connector Continued Pin
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
Signal
GND AD[14] AD[15] AD[1] AD[3] AD[2] GND MDATA KBDATA MCLK KBCLK ACVCC PMVCC5 PMVCC5 NC BLUE NC PBUSY PDATA7 PBDATA3 PSLIN GND GND SPK_IN +5v NC ERDY SYSVCC5A STANDBy_SW NC NC NC NC GNT1 GND
Pin
96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130
Signal
GND CBE3 AD[21] NC NC AD[18] C/BE1 PAR GND AD[16] AD[6] C/BE0 AD[5] AD[7] AD[4] BATTLED SWC TA SWB SWD SWA PMVCC5 PMVCC5 PMVCC5 PMVCC5 PSELECT PDADA6 PACK PDATA2 PDATA0 PFAULT GND GND DSRA DCDA
Continued
Connector Pin Assignments A-5
Table A-9 Expansion Connector Continued Pin
131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153
Signal
RTSA RIA POWER_SW INTB NC INTA NC GND NC AD[27] AD[30] AD[26] AD[29] AD[25] AD[28] AD[24] BLOCK GND PERR SERR AD[11] AD[9] AD[10]
Pin
154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176
Signal
AD[8] PORT_REP MSI MSO TC TD TB PMVCC5 PMVCC5 PPE PMVCC5 PDATA4 PDATA5 PDATA1 PINIT PSTB PAFD GND GND CTSA SINA DTRA SOUTA
Table A-10 Speaker Connector
Pin
1 2 3
Signal
Left channel Right channel Common
A-6 Connector Pin Assignments