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User’s Manual
©2002 AEWIN Technologies Co., Ltd.. All rights reserved. Ver 1.0. Jan. 2005
51
DMA5
Available for PCI and ISA Slot
DMA6
Available for PCI and ISA Slot
DMA7
Available for PCI and ISA Slot
Memory Map
The following table indicates memory of AW-A795. The address ranges specify the runtime
code length.
Memory below 1MB (1Mb ~ 640KB)
Address Range
Type
Owner
A0000~AFFFF ISA
VGA
Adapter
B0000~BFFFF ISA
VGA
Adapter
C0000~C7FFF ISA
Adapter
ROM
F0000~FFFFF ISA
System
BIOS
Memory above 1MB (1MB ~ 142336KB)
Address Range
Type
Owner
F0000000~F7FFFFFF PCI
PCI – PCI Bridge
F8000000~F82FFFFF PCI
PCI – PCI Bridge
System Memory Map
Start High
Start Low
Size High
Size Low
Type
00000000 00000000 00000000 0009FC00 Available
00000000 000F0000 00000000 00010000 Reserved
00000000 FFC00000 00000000 00100000 Reserved
00000000 FEE00000 00000000 00001000 Reserved
00000000 FFB00000 00000000 00500000 Reserved
00000000 0009FC00 00000000 00000400 Reserved
00000000 00100000 00000000 3FF00000 Available
I/O Map
The addresses shown in the table are typical locations.
I/O Port
Assignment
0 ~ F
AT DMA Controller
20 ~ 21
AT Interrupt Controller
40 ~ 43
82C54 Compatible Programmable
Timer