Compaq LTE 5000 Compaq LTE 5000 Family of Personal Computers Beyond Setup - Page 166

External Options Connector, Signal, TV - NTSC/PAL Encoding Select

Page 166 highlights

External Options Connector Continued Pin Signal Pin 51 Reserved 80 52 Mouse Data 81 53 NC 82 54 NC 83 55 NC 84 56 DMA Acknowledge 1 85 57 DMA Request 5 86 58 DMA Request 0 87 59 Interrupt Request 11 88 60 Interrupt Request 6 89 61 Interrupt Request 3 90 62 Ground 91 63 Bus Master Grab 92 64 No Wait States 93 65 DMA Terminate Count 94 66 Low Memory Write Control 95 67 Byte High Enable 96 68 Ground 97 69 System Address Bit 21 98 70 System Address Bit 17 99 71 System Data Bit 15 100 72 System Data Bit 13 101 73 Ground 102 74 System Data Bit 11 103 75 System Data Bit 9 104 76 System Data Bit 7 105 77 Ground 106 78 System Data Bit 5 107 79 System Data Bit 3 108 Signal System Data Bit 1 Ground TV - NTSC/PAL Encoding Select VAFC - Pixel Data 15 VAFC - Pixel Data 11 Ground VAFC - Pixel Data 7 VAFC - Pixel Data 3 Ground VAFC - Dot Clock VAFC - Blanking Ground Line In- Left Channel Ground Joystick Read Control Joystick Write Control DC Voltage Input Expansion - Clock (Reserved) Battery 2 Voltage CRT ID Bit 1 / Data Battery 1 Voltage Battery 1 Voltage CRT ID Bit 0 Battery 2 Voltage Expansion - Data (Reserved) DC Voltage Input MIDI In MIDI Out Ground Continued Connector Pin Assignments C-7

  • 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
  • 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
  • 131
  • 132
  • 133
  • 134
  • 135
  • 136
  • 137
  • 138
  • 139
  • 140
  • 141
  • 142
  • 143
  • 144
  • 145
  • 146
  • 147
  • 148
  • 149
  • 150
  • 151
  • 152
  • 153
  • 154
  • 155
  • 156
  • 157
  • 158
  • 159
  • 160
  • 161
  • 162
  • 163
  • 164
  • 165
  • 166
  • 167
  • 168
  • 169
  • 170
  • 171
  • 172
  • 173
  • 174
  • 175
  • 176
  • 177
  • 178
  • 179
  • 180
  • 181
  • 182
  • 183
  • 184
  • 185
  • 186
  • 187
  • 188

.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Connector Pin Assignments
C-7
External Options Connector
Continued
Pin
Signal
Pin
Signal
51
Reserved
80
System Data Bit 1
52
Mouse Data
81
Ground
53
NC
82
TV - NTSC/PAL Encoding Select
54
NC
83
VAFC - Pixel Data 15
55
NC
84
VAFC - Pixel Data 11
56
DMA Acknowledge 1
85
Ground
57
DMA Request 5
86
VAFC - Pixel Data 7
58
DMA Request 0
87
VAFC - Pixel Data 3
59
Interrupt Request 11
88
Ground
60
Interrupt Request 6
89
VAFC - Dot Clock
61
Interrupt Request 3
90
VAFC - Blanking
62
Ground
91
Ground
63
Bus Master Grab
92
Line In- Left Channel
64
No Wait States
93
Ground
65
DMA Terminate Count
94
Joystick Read Control
66
Low Memory Write Control
95
Joystick Write Control
67
Byte High Enable
96
DC Voltage Input
68
Ground
97
Expansion - Clock (Reserved)
69
System Address Bit 21
98
Battery 2 Voltage
70
System Address Bit 17
99
CRT ID Bit 1 / Data
71
System Data Bit 15
100
Battery 1 Voltage
72
System Data Bit 13
101
Battery 1 Voltage
73
Ground
102
CRT ID Bit 0
74
System Data Bit 11
103
Battery 2 Voltage
75
System Data Bit 9
104
Expansion - Data (Reserved)
76
System Data Bit 7
105
DC Voltage Input
77
Ground
106
MIDI In
78
System Data Bit 5
107
MIDI Out
79
System Data Bit 3
108
Ground
Continued