Jumper Settings for 5DTX-LD
| Auto Jumper Yes | JP37 |
|---|---|
| Enable | [1-2] |
| Disable | [2-3] |
When Auto Jumper Yes is enabled, you are no need to set the jumpers. The CPU brand and its core voltage will be automatically detected. You just need to provide the speed of the CPU through CMOS setup menu.
When Auto Jumper Yes is disabled, please follow the tables shown below for necessary jumper settings.
INTEL PENTIUM CPU
| Internal CPU Speed MHz |
External Bus Speed MHz |
JP5 | JP6 | Frequency Ratio |
JP10 |
|---|---|---|---|---|---|
| 90 | 60 | [3-5],[2-4] | [1-2] | 1.5x | [1-3],[2-4] |
| 100 | 66 | [1-3],[2-4] | [1-2] | 1.5x | [1-3],[2-4] |
| 120 | 60 | [3-5],[2-4] | [1-2] | 2x | [1-3],[4-6] |
| 133 | 66 | [1-3],[2-4] | [1-2] | 2x | [1-3],[4-6] |
| 150 | 60 | [3-5],[2-4] | [1-2] | 2.5x | [3-5],[4-6] |
| 166 | 66 | [1-3],[2-4] | [1-2] | 2.5x | [3-5],[4-6] |
| 200 | 66 | [1-3],[2-4] | [1-2] | 3x | [3-5],[2-4] |
| 233 | 66 | [1-3],[2-4] | [1-2] | 3.5x | [1-3],[2-4] |
CYRIX / IBM 6X86 CPU
| Internal CPU Speed MHz |
External Bus Speed MHz |
JP5 | JP6 | Frequency Ratio |
JP10 |
|---|---|---|---|---|---|
| PR133 | 55 | [3-5],[4-6] | [1-2] | 2x | [1-3],[4-6] |
| PR166 | 66 | [1-3],[2-4] | [1-2] | 2x | [1-3],[4-6] |
| PR200 | 75 | [1-3],[4-6] | [1-2] | 2x | [1-3],[4-6] |
AMD K5 CPU
| Internal CPU Speed MHz |
External Bus Speed MHz |
JP5 | JP6 | Frequency Ratio |
JP10 |
|---|---|---|---|---|---|
| PR90 | 60 | [3-5],[2-4] | [1-2] | 1.5x | [1-3],[2-4] |
| PR100 | 66 | [1-3],[2-4] | [1-2] | 1.5x | [1-3],[2-4] |
| PR133 | 66 | [1-3],[2-4] | [1-2] | 1.5x | [1-3],[2-4] |
| PR150 | 60 | [3-5],[2-4] | [1-2] | 1.75x | [3-5],[4-6] |
| PR166 | 66 | [1-3],[2-4] | [1-2] | 1.75x | [3-5],[4-6] |
AMD K6 CPU
| Internal CPU Speed MHz |
External Bus Speed MHz |
JP5 | JP6 | Frequency Ratio |
JP10 |
|---|---|---|---|---|---|
| PR166 | 66 | [1-3],[2-4] | [1-2] | 2.5x | [3-5],[4-6] |
| PR200 | 66 | [1-3],[2-4] | [1-2] | 3x | [3-5],[2-4] |
| PR233 | 66 | [1-3],[2-4] | [1-2] | 3.5x | [1-3],[2-4] |
CPU VOLTAGE SELECTION
| CPU Type | Voltage Requirements |
|---|---|
| Intel Pentium Cyrix/IBM 6x86 AMD K5 |
3.4V (STD) / 3.5V (VRE) |
| Intel MMX Pentium Cyrix/IBM 6x86L/M2 AMD K6 PR166,PR200 AMD K6 PR233 |
2.8V 2.8V 2.9V 3.2V |
| JP23 | JP22 | JP36 | Voltage |
|---|---|---|---|
| [1-3],[2-4] | [1-3],[4-6] | [1-2] | 2.8V |
| [3-5],[2-4] | [1-3],[4-6] | [1-2] | 2.9V |
| [1-3],[2-4] | [3-5],[4-6] | [1-2] | 3.2V |
| [1-3],[4-6] | [3-5],[4-6] | [1-2] | 3.4V |
| [3-5],[4-6] | [3-5],[4-6] | [1-2] | 3.5V |
Copyright(c) 1997 Zida Technologies Limited. All Rights Reserved.
Last Updated on 3 Oct 97 HKT 15:30
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