Acer 230 User Manual
Page 32

Chapter 1
24
Supports PnP DMA channel
DMA channel 0
DMA channel 1
Supports PnP IRQ
IRQ10, IRQ11
Video Interface
Item
Specification
Vendor & Model Name
Intel 845GL
Chip voltage
Core / 2.5V, 1.5V, 1.8V
Supports ZV (Zoomed Video) port
NO
Graph interface
4X AGP (Accelerated Graphic Port) Bus
Maximum resolution (LCD)
1024 x768 (32bit colors)
Maximum resolution (CRT)
1024x768 (32 bit colors)
1280x1024 (32 bit colors)
1600x1200 (32 bit colors)
Video Memory
Item
Specification
Fixed or upgradeable
Fixed, share the system memory
Video memory size
8MB
Video Resolutions Mode
Resolution
Refresh Rate
CRT Only
LCD/CRT Simultaneous
640x480x256
90
60
640x480x64K
90
60
640x480x16M
90
60
800x600x256
90
60
800x600x64K
90
60
1024x768x256
90
60
Parallel Port
Item
Specification
Parallel port controller
LPC47N227
Number of parallel port
1
Location
Rear side
Connector type
25-pin D-type
Parallel port function control
Enable/Disable by BIOS Setup
Supports ECP/EPP
Yes (set by BIOS setup)
Optional ECP DMA channel
(in BIOS Setup)
DMA channel 1 and 3
Optional parallel port I/O address
(in BIOS Setup)
378, 278, 3BC
Optional parallel port IRQ
(in BIOS Setup)
IRQ7, IRQ5
Audio Interface
Item
Specification