Soyo 5TC2

Technical details
Name: 5TC2
Company: Soyo
Chipset: Intel 430FX Triton 82437FX66, 2x 82438FX, 82371FB (PIIX), UMC UM8669F
CPU socket: ZIF-Socket 7
Memory: 2 banks a 2x PS/2 SIMM sockets, max. 128 MB
Bus: 4x PCI, 4x ISA 16 bit
Connectors: AT power, Keyboard, front-module pins, 2x EIDE on PCI, floppy, 2x serial, parallel, PS/2 mouse
Form factor: Baby-AT
Manufactured: 1997


Supported CPUs are P54C, P54CX with max. 66 MHz FSB. Multipliers are 1.5x - 2.5x and Voltages are 3.3 V or 3.45 V - 3.6 V and 2.5 V with plugged voltage regulator module. On the board on the photo there are only solder spots for the VRM. The board has 256 kB SRAM async. cache and supports FPM, EDO up to 128 MB. With 256 Kb cache the cacheable area is 32 MB. However the board can be upgraded with a Pipelined Burst Cache Module. The BIOS is from Award and a Dallas type RTC is used to buffer the CMOS.

Mainboard Manual