Aopen ap5vm-ov 用户手册
Overview
1-2
1.1
Specifications
Form Factor
Baby AT
Board Size
220 mm x 280 mm
CPU
Intel Pentium Processor P54C, PP/MT (P55C), AMD
K5/K6, Cyrix 6x86/6x86MX and IDT C6.
K5/K6, Cyrix 6x86/6x86MX and IDT C6.
System Memory
FPM (Fast Page Mode) or EDO (Extended Data
Output) 72-pin SIMM x4, and SDRAM 168-pin x1
maximum 128MB.
Output) 72-pin SIMM x4, and SDRAM 168-pin x1
maximum 128MB.
Second-level Cache
256KB or 512KB pipelined-burst cache onboard
Chipset
Intel 82430VX PCIset
Expansion Slots
ISA x3 and PCI x4
Serial Port
Two serial ports UART 16C550 compatible
Parallel Port
One parallel port supports standard parallel port
(SPP), enhanced parallel port (EPP) or extended
capabilities port (ECP).
(SPP), enhanced parallel port (EPP) or extended
capabilities port (ECP).
Floppy Interface
Floppy interface supports 3.5 inches drives with
720KB, 1.44MB or 2.88MB format or 5.25 inches
drives with 360KB, 1.2MB format
720KB, 1.44MB or 2.88MB format or 5.25 inches
drives with 360KB, 1.2MB format
IDE Interface
Dual-channel IDE interface support maximum 4 IDE
hard disks or CDROM, mode 4 and bus master hard
disk drives are also supported.
hard disks or CDROM, mode 4 and bus master hard
disk drives are also supported.
USB Interface
Two USB ports supported by USB bracket, the BIOS
also supports USB driver to simulate legacy
keyboard.
also supports USB driver to simulate legacy
keyboard.
PS/2 Mouse
PS/2 mouse supported by PS/2 mouse bracket.
Keyboard
Default AT compatible keyboard, mini-DIN PS/2
keyboard connector is optional.
keyboard connector is optional.
BIOS
AMI Plug-and-Play Flash ROM BIOS
RTC
Dallas DS12887A and DS12B887 compatible