ROBO-503/ROBO-503N
ROBO-503/ROBO-503N User’s Manual
3
2.2 System Specifications
General Functions
•
CPU:
Onboard NS Geode GX1 300MHz (available in different speeds by special
order), BGA package
•
BIOS:
Award 256KB Flash BIOS
•
Chipset:
NS Geode CS5530A
•
I/O Chipset:
Winbond W83977F-A
•
Memory:
Onboard one 144-pin SODIMM socket supports up to 256Mbytes SDRAM
•
Enhanced IDE:
Supports two IDE devices. Supports Ultra DMA/33 mode with data
transfer rate up to 33MB/sec.
•
FDD Interface:
Supports up to two floppy disk drives, 5.25" (360KB and 1.2MB)
and /or 3.5" (720KB, 1.44MB, and 2.88MB)
•
Parallel Port:
Internal header for bi-directional parallel port x 1. Supports SPP, ECP,
and EPP modes
•
Serial Port:
One external DB-9 connector supports RS-232 x 1, one internal header
supports RS-232/422/485 x 1. Ports can be configured as COM1, COM2, COM3,
COM4, or disabled individually. (16C550 equivalent)
•
IR Interface:
Supports one IrDA Tx/Rx header
•
KB/Mouse Connector:
External mini-DIN PS2 Keyboard/Mouse connector x 1
•
USB Connectors:
One 5 x 2 header onboard supports dual USB ports
•
Watchdog Timer:
Can generate a system reset. Software selectable time-out
interval (16 sec. ~ 127min., 30 sec./step)
•
DMA:
7 DMA channels (8237 equivalent)
•
Interrupt:
15 interrupt levels (8259 equivalent)
•
Power Management:
I/O peripheral devices support power saving and
doze/standby/suspend modes. APM 1.2 compliant.
