IBM PC MMX Pentium HS-4500, Manual, Page: 7 / 51

5
1.2 Specifications
CPU: Intel MMX
™
Pentium
®
75~350MHz, AMD k5, k6, Cyrix 6x86,M2.
Bus interface: PC/104 & PCI Bus
Chipset: ALi
®
M1541, M1543
Data bus: 64-bit
Processing ability: 64-bit
Internal Bus Rate: 100 MHz
VGA Controller: INTEL
®
69000 chipset.
VGA Resolution: Resolutions up to 1280x1024 256 colors resolution.
Provides internal connections 16-pin header to VGA Monitor and 50-pin
header to Flat Panel.
DMA/33 Enhanced IDE interfaces: Supports up to two IDE devices. Support
Ultra DMA/33 mode with data transfer rate 33MB/Sec.
RAM memory: Up to 384MB, uses two 72-pin SIMM sockets and-or one
DIMM socket supports BEDO, EDO, FastPage and S-DRAM memory
modules.
Cache memory: 512KB Pipeline burst cache memory.
Floppy disk drive interface: Supports up to two floppy disk drives.
Parallel port: One bi-directional parallel port. Supports SPP/ECP/EPP.
Serial ports: Three RS-232 ports and one RS-232/422/485 port. All including
16C550 compatible UART with 16-byte FIFO.
GPS Connection: One 2x10 pin-field internal I/O connector for Rockwell’s
"Jupiter" GPS Receiver module add-in.
Sound Interface: On-board ESS
®
Solo-1 3D sound interface.
LAN Interface:
On-board 10/100-based by Realtek
®
RT-8139 chipset
compatible to NE2000 application.
BIOS:
Award.
Watchdog timer: Hardware circuit can be set by 1, 2, 10, 20, 110, or 220
seconds period Reset or NMI were generated when CPU did not periodically
trigger the timer.
DMA channels:
7
Interrupt levels: 15
Keyboard & Mouse: 8-pin header connector supports Keyboard and Mouse
port.