Acer Aspire E1-521 Service Manual page 40

System IO Address Map
I/O Address (hex)
000 - 00F
010 - 01F
020 - 021
022 - 024
025 - 03F
02E - 02F
040 - 05F
044 - 05F
060
061
062
064
066
070 - 071
072 - 073
080 - 080
081-08F
092
093 - 09F
0A0 - 0A1
0B0 0B
0C0 - 0DF
0E0 - 0EF
0F0 - 0FE
0F2 - 3AF
3B0 - 3BB
3BC - 3BF
3C0 - 3DF
3E0 - 3E1
1-33
System Function (Shipping Configuration)
DMA controller no. 1 & PCI bus
Motherboard resources no. 1
Interrupt controller no. 1
Unused
Unused
Motherboard resources no. 2
System timer
Unused
Standard PS/2 Keyboard
System speaker
Microsoft ACPI-Compliant Embedded Controller no. 1
Standard PS/2 Keyboard
Microsoft ACPI-Compliant Embedded Controller no. 2
System CMOS/RTC
Motherboard resources no. 3
Motherboard resources no. 4
DMA controller no. 2
Motherboard resources no. 5
Unused
Interrupt controller no. 2
Motherboard resources no. 6
DMA controller no. 3
Unused
Numeric data processor
Unused
VGA
Unused
VGA
ExpressCard controller in CPU
Hardware Specifications and Configurations