Tandon MODEL 189370/199720

Chipset

IBM AT chipset

Sockets

FSB speeds

6MHz8MHz

Form factor

AT (max 305 x 330 mm)

Dimensions

355mm x 305mm

Cache

None/Integrated in the CPU

Max RAM size

1MB

RAM type

DIP-16 (1bit)

PSU connector

OEM/Proprietary

Multi CPU support

Also known as

Tandon 199723-001
Tandon TM-7002

I/O ports

AT Keyboard

Parallel

Serial

Expansion slots

16-bit ISA

8-bit ISA

Notes

The AT-like PSU connection is not standard AT. This board does not require -5v, it is created onboard from a regulator.

Last updated 2024-12-07T22:32:06Z

Board info score is 9/10

Chips

Chipset part
Intel 82284 (Clock Generator/Ready Interface) Intel 82288 (Bus Controller) Texas Instruments SN74LS612N (Memory Mapper) (multiple brand) Discrete Logic Intel 8237A (DMA Controller) Intel 8254 (Programmable Interval Timer) Intel 8259A (Programmable Interrupt Ctrl.)
Human Interface
(multiple brand) 8042 (Keyboard Controller)
Real-Time Clock
(multiple brand) 6818A
UART ctrl.
(multiple brand) 16450 (High-speed UART)

CPU family support

1 BIOS file available

Tandon - 1 entry

POST string

Note

Core Ver.

BIOS Ver.

Logs

POST string

Note

Core version

BIOS version

2.212.1T

Logs

No drivers available

3 board documents available

Release date

File

Logs

Release date

File

MTL Jumper manual

Logs

Release date

File

Parts Removal Guide

Logs

Release date

File

Schematics

Logs

Image 1 of 7 (Microhouse)

Image 2 of 7 (DoXKooL)

Image 3 of 7 (gbotti)

Image 4 of 7 (DoXKooL)

Image 5 of 7 (gbotti)

Image 6 of 7

Image 7 of 7

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