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486/5X86 SBC 半长主板
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价格：￥电议
更新日期：2026/6/30 20:22:56
生 产 地：中国大陆
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相关标签：486/5X86,SBC
详细内容
- CPU （installed） : AMD Am5x86-133, surface mount
- Chipset : ALi 1487, ALi 1489
- BIOS : Y2K compliant AWARD Plug ａnd Play Flash
- Green Function : power saving options supported in BIOS. DOZE / STANDBY / SUSPEND modes
- Secondary Cache : 128 KB
- DRAM Memory : up to 128 of EDO or FP DRAM,
two 72-pin SIMM sockets - Bus Interface : ISA, PC/104
- Data Bus : 32-bit
- Bus Speeds : ISA - 8 MHz, PC/104 - 8 MHz
- DMA Controllers : 8237 x 2
- DMA Channels : 7
- Interrupt Controllers : 8259 x 2
- Interrupt Levels : 15
- PCI Enhanced IDE : supports one port, ａnd up to two hard drives or Enhanced IDE devices. Supports PIO mode 4 ａnd Bus-Master. BIOS enabled/disabled
- Watchdog Timer : generates a system reset or interrupt when your application loses control over the system. A 16-level timer interval is configurable to 0, 8, 16, 24, 32, 40, 48, 56, 64, 72, 80, 88, 96, 104, 112 or 120 sec.
- Real-time Clock : Dallas DS-12B887 （or compatible）
with lithium battery backup for 10 years of data retention. CMOS data backup of BIOS setup ａnd BIOS default. - Keyboard ａnd Mouse Connectors: 6-pin mini DIN connector for PC/AT keyboard 6-pin mini DIN connector for PS/2 mouse or keyboard. Onboard 5-pin header connector for PC/AT keyboard
High Speed Multi I/O
- Chipset : SMC FDC37C6690F
- Serial Ports : one external high speed RS-232 port, one internal high speed RS-232; both with 16C550 UART ａnd 16-byte FIFO, Midi compatible
- Floppy Disk Drive Interface : supports up to two floppy drives, 5¼ " （360 KB or 1.2 MB） ａnd 3½ " （720 KB, 1.44 MB or 2.88 MB）. BIOS enabled/disabled
- Bi-directional Parallel Port:
supports SPP, EPP ａnd ECP. BIOS enabled/disabled
Flat Panel/ CRT PCI SVGA Interface
- Chipset : C&T 65550
- BIOS : combined with system BIOS
- Memory : 1 MB
- Bus : 32-bit PCI local bus
- Display : CRT ａnd Flat Panel Mono/TFT/DSTN/EL （simult.）
- Connectors : 15-pin external connector for CRT monitor
ａnd 44-pin internal connector for Flat Panel
Flash Disk DiskOnChip®2000
- Package : Single Chip Flash Disk in 32-pin DIP JEDEC
- Capacity : 1-144 MByte capacity
- Data Reliability : ECC/EDC error correction
- Memory Window : 8 KByte
Environmental ａnd Power
- Board Dimensions : 185 （L） x 122 （W） mm.
- Board Weight : 0.25 Kg
- Operating Temperature: 0 to 60°C
486/5X86,SBC
