Toshiba Infinia 7130 Series Maintenance Manual page 219

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I/O Map
Address (hex)
0000 - 000F
0020 - 0021
002E - 002F
0040 - 0043
0060
0061
0064
0070, bit 7
0070, bits 6:0
0071
0078
0079
0080 - 008F
00A0 - 00A1
00B2
00B3
00C0 - 00DE
00F0
0170 - 0177
01F0 - 01F7
0200 - 0207
0220 - 022F
0270 - 0273
0278 - 027B
02E8 - 02EF
02F8 - 02FF
0330 - 0331
0376
0377
0378 - 037F
0388 - 038B
03B0 - 03BB
03BC - 03BF
03C0 - 03DF
03E8 - 03EF
03F0 - 03F5
03F6
03F7 (Write)
03F7, bit 7
03F7, bits 6:0
-30
Infinia™ 7130, 7160, and 7200 Maintenance Manual -------------------------------------H- I
Table G-2 I/O Map (1/2)
Size
16 bytes
PIIX3 - DMA 1
2 bytes
PIIX3 - Interrupt Controller 1
2 bytes
Super I/O Configuration
4 bytes
PIIX3 - Timer 1
1 byte
Keyboard Controller Byte - Reset IRQ
1 byte
PIIX3 - NMI, speaker control
1 byte
Keyboard Controller, CMD/STAT Byte
1 bit
PIIX3 - Enable NMI
7 bits
PIIX3 - real-time clock, address
1 byte
PIIX3 - real-time clock, data
1 byte
Reserved - Board Configuration
1 byte
Reserved - Board Configuration
16 bytes
PIIX3 - DMA Page Register
2 bytes
PIIX3 - Interrupt Controller 2
1 byte
APM control port
1 byte
APM status port
31 bytes
PIIX3 - DMA 2
1 byte
Reset Numeric Error
8 bytes
Secondary IDE Channel
8 bytes
Primary IDE Channel
8 bytes
Gameport Joystick
16 bytes
Sound Blaster / OPL3-SA base port
4 bytes
I/O read port for Plug and Play
4 bytes
LPT2
8 bytes
COM4
8 bytes
COM2
2 bytes
Audio - MPU-401
1 byte
Secondary IDE Channel Command Port
1 byte
Secondary IDE Channel Status Port
8 bytes
LPT1
4 bytes
Audio - FM Synthesizer
12 bytes
S3 Trio64 V+
4 bytes
LPT3
32 bytes
S3 Trio64 V+
8 bytes
COM3
6 bytes
Floppy Channel 1
1 byte
Primary IDE Channel Command Port
1 byte
Floppy Channel 1 Command
1 bit
Floppy Disk Change Channel 1
7 bits
Primary IDE Channel Status Port
Description

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