Aaeon SBC-456, Manual, Page: 12 / 94

4 SBC-456/456E User Manual
Specifications
CPU: AMD DX5-133 (SQFP Type)
BIOS: AMI Flash BIOS
Chipset: ALi M 1487 / M1489
Level 2 cache: Onboard 128KB L2 cache
System memory: 4MB to 64MB. Two 72-pin SIMM sockets
DMA channel: 7
Interrupt levels: 15
Enhanced IDE: Supports up to two IDE drives, supports PIO mode 3/4
and Bus Master
FDD interface: Supports up to two floppy disk drives, 5.25" (360KB and
1.2MB) and/or 3.5" (720KB, 144MB, and 2.88MB)
Serial port: One RS-232 and one RS-232/422/485 serial port. Two 16C550
serial UARTs
IrDA interface: One IrDA connector reserved for future use
Keyboard connector: 6-pin mini-DIN connector supports standard PC/AT
keyboard and PS/2 mouse
Watchdog Timer: Can generate a system reset, IRQ15, or NMI.
Software selectable timeout interval (2sec ~ 128min, 1 sec/step)
VGA controller: C&T 65550
Display memory: 1MB onboard, 2MB optional
Display type: Supports CRT and LCD (TFT, STN, EL, and Mono) displays
simultaneously
Resolution: Supports up to 1024 x 768 @ 64K colors
Ethernet controller (for 456E): Realtek RTL8029AS 10-BaseT PCI-Bus
Ethernet controller
Ethernet interface (for 456E): Software drivers available. Supports
remote boot ROM function
SSD interface: One 32-pin DIP socket supports the M-Systems DiskOn-
Chip 2000 series, memory capacity from 2MB to 144MB