Acer 420 User Manual
Page 43
Chapter 1
35
004E-004F
Motherboard resources
0050-0053
System timer
0060-0060
Standard 101/102-Key or Microsoft Natural PS/2 Keyboard
0061-0061
Motherboard resources
0062-0062
Microsoft ACPI-Compliant Embedded Controller
0063-0063
Motherboard resources
0064-0064
Standard 101/102-Key or Microsoft Natural PS/2 Keyboard
0065-0065
Motherboard resources
0066-0066
Microsoft ACPI-Compliant Embedded Controller
0067-0067
Motherboard resources
0070-0077
System CMOS/real time clock
0080-0080
Motherboard resources
0081-008F
Direct memory access controller
0090-0091
Direct memory access controller
0092-0092
Motherboard resources
0093-009F
Direct memory access controller
00A0-00A1
Programmable interrupt controller
00A4-00A5
Programmable interrupt controller
00A8-00A9
Programmable interrupt controller
00AC-00AD
Programmable interrupt controller
00B0-00B1
Programmable interrupt controller
00B4-00B5
Programmable interrupt controller
00B8-00B9
Programmable interrupt controller
00BC-00BD
Programmable interrupt controller
00C0-00DF
Direct memory access controller
00F0-00F0
Numeric data processor
0170-0177
Secondary IDE Channel
01F0-01F7
Primary IDE Channel
0240-0247
Winbond Memory Stick Storage Device Driver(MS)
0248-024F
Winbond Secure Digital Storage (SD/MMC) Device Driver
0274-0277
ISAPNP Read Data Port
0279-0279
ISAPNP Read Data Port
0376-0376
Secondary IDE Channel
0378-037B
ECP Printer Port (LTP1)
03B0-03BB
Intel (R) 82845 Processor to AGP Controller-1A31
03B0-03BB
MOBILITY RADEON 7500
03C0-03DF
Intel (R) 82845 Processor to AGP Controller-1A31
03C0-03DF
MOBILITY RADEON 7500
03F0-03F5
Standard floppy disk controller
03F6-03F6
Primary IDE Channel
03F7-03F7
Standard floppy disk controller
03F8-03FF
Communications Port (COM1)
04D0-04D1
Programmable interrupt controller
0600-060F
Motherboard resources
0700-070F
Motherboard resources
I/O Address Map
I/O Address
Function
SG_TM420_Ch1.fm Page 35 Thursday, September 26, 2002 9:23 AM