General Information 1-11
System Input/Output Addresses
This table shows the hexadecimal addresses for each of the system board
input/output (I/O) functions.
Table 1- 4
System Input / Output Addresses Table
Address range
Function
0000-001F
DMA controller 1
0020-003F
Interrupt controller 1
0040-0047
System timer
0050-0057
System timer
0060-006F
System controller 8742
0070
CMOS RAM address and NMI mask
0078-007B
Real-time clock
0080-009F
DMA page register
00A0-00BF
Interrupt controller 2
00C0-00DF
DMA controller 2
000F-00FF
Math coprocessor
0170-0177, 0376
Secondary IDE controller
01F0-01F7, 03F6
Primary IDE controller
0200-0207
Joystick
0220-022F,
0388-0389,
0534-0537
Audio
0330-0333
MIDI
0278-027F
Parallel port 2
02F8-022F
Serial port 2
0378-037F
Parallel port 1
03F0-03F7
Diskette drive controller
03F8-03FF
Serial port 1/modem
0CF8
PCI mechanism #1 configuration address register
0CFC
PCI mechanism #2 configuration data register
F000-F010
Bus master IDE
Содержание Aptiva Series
Страница 3: ......
Страница 7: ...IV...
Страница 19: ...XVI...
Страница 53: ...1 34...
Страница 80: ...Check Procedures 2 27 008 Replace CD ROM drive Go to 001 009 CD ROM drive is functioned normally End...
Страница 99: ...2 46...
Страница 107: ...3 8...
Страница 120: ...Repair Information 4 13 Re attached the power and signal cables to the drive Figure 4 10 Reattached The Cables...
Страница 149: ...5 8 Figure 5 4 3 5 In Diskette Drive Power Cable Connector Figure 5 5 Software Shutdown Auxiliary Control Cable...
Страница 156: ...Parts Test Point Locations 5 15...
Страница 162: ...Copyright IBM Corp 1997 6 1 Safety Inspection Guide General Guidelines 6 2...
Страница 168: ...Parts Catalog 7 5 Assembly 3 Diskette CD ROM Drive...
Страница 170: ...Parts Catalog 7 7 Assembly 4 Hard Disk Drives Audio I O Board and Fax Modem Card...
Страница 171: ...7 8...
Страница 177: ...7 14...
Страница 205: ...C 24...