 Am486DX-SV8B
i486DX4-&EW
i486DX2-&EW(P24D)
JP18 1-2, 4-5 short
JP19 1-2, 5-6 short
JP20 1-2 short
JP21 1-2, 3-4, 5-6 short
JP22 1-2 open for 3x clk, (1-2 short for 2x clk)
JP23 3-4 short for WB, (2-3 short for WT)
JP24 1-2, 4-5 short |
Am486DX4-NV8T
Am486DX2-NV8T
Am486DXL4,DXL2
JP18 1-2, 5-6 short
JP19 4-5 short
JP20 4-5 short
JP21 all open
JP22 4-5 short
JP23 5-6 short & 2-3 open for 3x clk, (2-3 short
for 2x clk)
JP24 1-2, 4-5 short |
Intel
486DX,DX2-&E
i486DX4,DX4ODP-&E
OverDrive/i487SX
JP18 1-2, 5-6 short
JP19 1-2, 5-6 short
JP20 1-2, 5-6 short
JP21 1-2 short
JP22 all open for 3x clk, (1-2 short for 2x clk)
JP23 all open
JP24 1-2 short |
Intel
SL486SX,SX2
Intel NonSL486SX,SX2
JP18 1-2, 5-6 short
JP19 1-2, 5-6 short
JP20 1-2, 5-6 short
JP21 1-2 short
JP22 all open
JP23 all open
JP24 2-3 short |
Cx486DX4(3.45V)
Cx486DX2-V(3.6V/4V)
Ti486DX2-G(3.45V)
Ti486DX4(3.45V)
Cx486DX,DX2
JP18 2-3, 5-6 short
JP19 2-6, 5-6 short
JP20 2-3 short
JP21 2-3 short
JP22 2-3 short
JP23 1-2 short (all open for Cyrix 486DX,DX2)
JP24 1-2 short |
Cx486DX4-P/O
Cx5x86(M1sc)
JP18 1-2, 5-6 short
JP19 1-2, 5-6 short
JP20 1-2 short
JP21 1-2 short
JP22 1-2 open for 3x clk, (1-2 short for 2x clk)
JP23 all open
JP24 1-2 short |
UMC-U5S
Am486SX
JP18 5-6 short
JP19 4-6 short
JP20 4-5 short
JP21 all open
JP22 4-5 short
JP23 5-6 short
JP24 2-3 short |
Intel
P24T
JP18 1-2, 4-5 short
JP19 1-2, 5-6 short
JP20 5-6 short
JP21 1-2 short
JP22 all open
JP23 3-4 short for WB (2-3 short for WT)
JP24 1-2 short |
| Am5x86-P75(x5-133Mhz)
JP18 1-2, 4-5 short
JP19 1-2, 5-6 short
JP20 1-2 short
JP21 1-2 3-4, 5-6 short
JP22 1-2 open for 3x clk,(1-2 short for 4x clk)
JP23 3-4 short for WB (2-3 short for WT)
JP24 1-2, 4-5 short |
Cx5x86(M1sc)-133Mhz
JP18 1-2, 5-6 short
JP19 1-2, 5-6 short
JP20 1-2 short
JP21 1-2 3-4, 5-6 short
JP22 1-2 open for 3x clk,(1-2 short for 4x clk)
JP23 all open
JP24 1-2 short |
CPU Voltage Setting
| Clock Speed |
JP7 |
| All opther CPUs 3.45Volt |
1&2 |
| Cyrix DX2-V, 3.6Volt |
2&3 |
|
