JAMICON Motherboard KM-T5-V Rev 3.0

You can set clock and voltage jumpers for different CPUs according to jumper setting  identified on the back of the board or in the tables below.

Summary Tables

CPU VCC Select
JP11 JP12 JP14 JP15 JP16 CPU VCC
1-2 1-2 1-2 1-3, 2-4 1-3, 2-4 3.3V (Default)
1-2 1-2 2-3 1-3, 2-4 1-3, 2-4 3.45V
2-3 1-2 1-2 1-2. 3-4 1-2, 3-4 3.3V & 2.5V
2-3 2-3 1-2 1-2, 3-4 1-2, 3-4 3.3V & 2.7V
2-3 4-5 1-2 1-2, 3-4 1-2, 3-4 3.3V & 2.9V
2-3 1-2 2-3 1-2, 3-4 1-2, 3-4 3.45V & 2.5V
2-3 2-3 2-3 1-2, 3-4 1-2, 3-4 3.45V & 2.7V
2-3 4-5 2-3 1-2, 3-4 1-2, 3-4 3.45V & 2.9V

JP12 (V)Core
1-2 2.5V
2-3 2.7V
4-5 2.9V

JP14 (V)I/O
1-2 3.3V
2-3 3.45V

Dual Voltage CPU
JP11 JP15 JP16
2-3 1-2. 3-4 1-2, 3-4

Note:  In the dual voltage configuration JP15 and JP16 are not necessary.   They can be removed entirely.

Single Voltage CPU
JP11 JP15 JP16
1-2 1-3. 2-4 1-3, 2-4

Orientation:

CPU Speed Select
JP4 Ext Clock Speed
Rev 3.0
Ext Clock Speed
Rev 3.1
1-2, 3-4 50Mhz 50Mhz
3-4 55 Mhz 66Mhz (Default)
1-2 60Mhz 60Mhz
66Mhz (Default) 55Mhz

CPU Clock Multiplier
JP13 Clock Multiplier
1-2, 3-4 2.5X
3-4 3X
1-2 2X
1.5X (3.5X for 233Mhz)

For more information on this board, see Jamicon Manuals

As a special side note, I've managed to get AMD K6 processors with 2.2 Vcore to run on this board.  See the next page to find out how.

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