Industrial PC Solutions > Full Size SBC > CI5TT

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Texas Micro CI5TT CPU Boards. Full-Size | Socket 7 | 4307TX PICMG SBC | Intel, Cyrix & AMD Support | Watchdog | Parallel Port | PC/104 Expansion



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BIOSAward BIOS, PnP support, FLASH EEPROM (128KB) for BIOS update, ISA Plug and Play (PnP) extension, Power management
ChipsetIntel 430TX PCIset with built-in PCI EIDE
CPUIntel Pentium/P55C 90/100/120/133/150/16/200/233, Cyrix 6x86/6x86L P150+/P166+, Cyrix 6x86MX-166/180/200, AMD K5 PR90/PR100/PR133/PR166, AMD K5 PR90/PR100/PR133/PR166 AMD K6-166/200/233/266/300, AMD K6/2-300/333/366/400
Enhanced IDETwo Bus Mastering EIDE mode, up to 4 devices, Two EIDE interfaces for up to four devices, support PIO Mode 3/4 or Ultra DMA/33 IDE Hard Disk and ATAPI CD-ROM.
FDD InterfaceTwo floppy drives (360KB, 720KB, 1.2MB, 1.44MB, 2.88MB, LS-120)
Green FunctionPower management via BIOS, activated through mouse/keyboard movement
IrDAPin-header connector for the optional IrDA
Keyboard ConnectorPC/AT type mini-DIN and 5-pin external keyboard connectors
Memory SocketsFour 72-pin SIMM sockets for DRAMs in 4MB, 8MB, 16MB, 32MB and 64MB configurations.
Multi I/OSMC 37C669 chipset
Parallel PortOne high-speed parallel port, SPP/EPP/ECP mode
Secondary Cache512KB P.B. SRAM
Serial PortTwo 16550 UART compatible RS232/422/485 ports
System MemoryUp to 256MB FPM/EDO DRAM
USB InterfaceTwo USB pin-header connectors, compliant with USB Specification Rev. 1.0
Watchdog Timer16-level, programmable, I/O port 0443H to enable watchdog, I/O port 0441H to disable watchdog, Time-out timing select 0/2/4/6/8/10/12/14/16/18/20/22/24/26/28/30 seconds (+/-20%)


  • 16 level programmable watchdog timer
  • Auto fan off
  • CPU Speed 90~233MHz, Intel P54C, P55C/MMX, Cyrix 6x86, 6x86L, 6x86MX, AMD K5, K6
  • CPU Temperature monitoring and alert (LM75)
  • High speed bi-directional SPP/ECP/EPP parallel port
  • Intel 430TX PCIset
  • PC/104 connector
  • Up to 256MB system memory