PCM-4894 486嵌入式工控主板
LCD, Ethernet, 4 COMs, & 4 D I/O
1. SIMM Socket x 2 support up to 128MB Memory
2. 486DX5-133 CPU (SQFP)
3. PCI/ISA Slot
4. Socket for DiskOnCh®ip
5. 10Base-T Ethernet Controller
6. 10Base-T Ethernet Connector
7. Flat Panel Display Connector
8. C&T 65550 Flat Panel/
9. Controller
10. CRT Connector
Features
• Onboard AMD 486DX5-133 CPU (SQFP)
• C&T 65550 LCD controller with 2MB EDO memory
• 10Base-T Ethernet
• Supports DiskOnChip
® (SSD) up to 288MB
• 4 TTL digital input bits & 4 Open Collector digital output bits
• PC/104 expansion connector
Speci cations
General Functions
CPU AMD 486DX5-133 (5X86-P75) SQFP
CPU type Onboard SQFP
BIOS Award 128KB FLASH BIOS
Chipset ALi 1487/1489
I/O Chipset Winbond 83877TF/Winbond 83877TF
L2 Cache Onboard 128KB level two Cache. Could be upgraded to 512KB
by factory
Memory Onboard two 72-pin SIMM sockets support up to 128 Mbytes
Fast Page or EDO DRAM
Enhanced IDE Supports two IDE devices. Supports Bus Master mode with
data transfer rate 16.7MB/sec.
FDD interface Supports two oppy disk drives, 5.25" (360KB and 1.2MB)
and/or 3.5" (720KB, 1.44MB, and 2.88MB)
Parallel port One bi-directional parallel port. Supports SPP, ECP, and EPP
modes
Serial port Three RS-232 and one RS-232/422/485 serial port. Ports can
be con gured as COM1, COM2, COM3, COM4, or disabled
individually. (16C550 equivalent)
KB/Mouse connector 8-pin connector supports PC/AT keyboard and PS/2 mouse
Real Time Clock Dallas DS-12887A or equivalents, powered by lithium battery
for data retention
Watchdog timer Can generate a system reset, IRQ15, or NMI
Software selectable time-out interval (2 sec. ~ 255 sec., 1
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 1.1 compliant
Flat Panel/CRT Interface
Chipset C&T 65550
Display memory Onboard 2MB EDO display memory
Display type Supports non-interlaced CRT and LCD (TFT, DSTN, and
MONO) displays. Can display both CRT and Flat Panel
simultaneously
Resolution UP to 1024x768@64K colors (CRT/LCD simultaneous
display)
Digital I/O Interface
4 TTL digital input bits & 4 Open Collector digital output bits
Ethernet Interface
Chipset Realtek RTL8029AS PCI 10Base-T Ethernet controller
Ethernet interface Onboard 10Base-T RJ-45 connector. Optional Remote Boot
ROM function
SSD Interface
One 32-pin DIP socket supports M-Systems DiskOnChip
®
2000 series up to 288MB
Expansion Interface
PC/104 connector One 16-bit 104-pin connector onboard
PCI slot One PCI/ISA slot onboard
Mechanical and Environmental
Power supply voltage +5V (4.75V to 5.25V), +12V (11.4V to 12.6V)
Operating temperature32 to 140° F (0 to 60° C)
Board size 8"(L) x 5.75"(W) (203mm x 146mm)
Weight 1.2 lb. (0.5 Kg) |
