HP Evo n180 Maintenance and Service Guide Compaq Evo N180 Series - Page 136

E2 to 3E3

Page 136 highlights

Specifications Table 6-13 System I/O Addresses (Continued) I/O Address (hex) 2F0 to 2F7 2F8 to 2FF 300 to 31F 320 to 36F 370 to 377 378 to 37F 380 to 387 388 to 38B 38C to 3AF 3B0 to 3BB 3BC to 3BF 3C0 to 3DF 3E0 to 3E1 3E2 to 3E3 3E8 to 3EF 3F0 to 3F7 3F8 to 3FF CF8 to CFB CFC to CFF System Function (shipping configuration) Unused Infrared port Unused Unused Secondary diskette drive controller Parallel port (LPT1/default) Unused FM synthesizer-OPL3 Unused VGA Reserved (parallel port/no EPP support) VGA PC Card controller in processor Unused Internal modem "A" diskette controller Serial port (COM1/default) PCI configuration index register (PCIDIVO-1) PCI configuration data register (PCIDIVO-1) 6-16 Maintenance and Service Guide

  • 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

6–16
Maintenance and Service Guide
Specifications
I/O Address
(hex)
System Function
(shipping configuration)
2F0 to 2F7
Unused
2F8 to 2FF
Infrared port
300 to 31F
Unused
320 to 36F
Unused
370 to 377
Secondary diskette drive controller
378 to 37F
Parallel port (LPT1/default)
380 to 387
Unused
388 to 38B
FM synthesizer–OPL3
38C to 3AF
Unused
3B0 to 3BB
VGA
3BC to 3BF
Reserved (parallel port/no EPP support)
3C0 to 3DF
VGA
3E0 to 3E1
PC Card controller in processor
3E2 to 3E3
Unused
3E8 to 3EF
Internal modem
3F0 to 3F7
“A” diskette controller
3F8 to 3FF
Serial port (COM1/default)
CF8 to CFB
PCI configuration index register (PCIDIVO-1)
CFC to CFF
PCI configuration data register (PCIDIVO-1)
Table 6-13
System I/O Addresses
(Continued)