Chapter 1
15
Parallel Port
Item
Specification
Parallel port controller
ICH4
Parallel port controller resident bus
ISA bus
Number of parallel ports
1
Support ECP/EPP
SPP / Bi-directional / ECP / EPP
Connector type
25-pin D-type female connector
Parallel port function control
Enable/disable by BIOS Setup
Optional ECP DMA channel
(in BIOS Setup)
DMA channel 1
DMA channel 3
Optional parallel port I/O address
(via BIOS Setup)
378h
278h
Optional parallel port IRQ
(via BIOS Setup)
IRQ5
IRQ7
Serial Port
Item
Specification
Serial port controller
ICH4
Serial port controller resident bus
ISA bus
Number of serial port
1
16550 UART support
Yes
Connector type
9-pin D-type female connector
Optional serial port I/O address
(via BIOS Setup)
COM1: 2F8h, 3E8h, 2E8h
COM2: 3E8h, 3F8h, 2F8h
Optional serial port IRQ
(via BIOS Setup)
COM1: IRQ 3, and 4
COM2: IRQ 4, and 3
Modem
Item
Specification
Fax modem data baud rate (bps)
V.17 12K/1.44K
Data modem data baud rate (bps)
V.90 32K to 56K (received only)
Voice modem
V.253
Modem connector type
RJ11
Full duplex
Yes
USB Port
Item
Specification
Universal HCI
USB 2.0
USB Class
Support legacy keyboard for legacy mode
Memory Map
Address Range (decimal)
Address Ragne (hex)
Size
Description
1024K - 524288K
100000-1FFFFFFF
511MB
Extended memory
Summary of Contents for AcerPower SV
Page 15: ...8 Chapter 1 Block Diagram ...
Page 16: ...Chapter 1 9 Main Board Layout ...
Page 29: ...22 Chapter 1 ...
Page 49: ...42 Chapter 2 ...
Page 77: ...70 Chapter 4 ...
Page 86: ...80 Chapter 6 AcerPower SV Exploded Diagram ...