CLOCK SELECT
| Clock frequency | 50MHz | 55MHz | 60MHz | 66MHz * |
| JP12 | ON | OFF | OFF | ON |
| JP13 | ON | OFF | ON | OFF |
|
CPU TYPE P or Pentium M1 for Cyrix 6x86 K5 for AMD K586 |
Pentium 75 AMD K5 M1 100 |
M1 110 |
Pentium 90 Pentium 120 Pentium 150 Pentium 180 Pentium 180 M1 120 AMD K5 90 |
Pentium 100 Pentium 133 Pentium 166 Pentium 200 Pentium 133 M1 133 |
If you want to use Pentium 120 to 200MHz. Please reference Bus to Frequency setting.
BUS FREQUENCY
|
CPU-TO-BUS CLOCK / SPEED |
x 1.5 | x 2.0 * | x 2.5 | x 3.0 |
| JP19 | OFF | ON | ON | OFF |
| JP20 | OFF | OFF | ON | ON |
|
CPU TYPE P for Pentium M1 for Cyrix 6X86 K5 for AMD K586 |
P 75MHz P 90MHz P 100MHz K5 75MHz K5 90MHz |
P 120MHz P 133MHz M1 100MHz M1 110MHz M1 120MHz M1 133MHz |
P 150 MHz P 166 MHz |
P 180MHz P 200MHz |
VR / VRE VOLTAGE SPEC.
|
|
|
|
|
|
|
|
|
|
|
|
Note: Std. spec = 3.135-3.465V, VR spec = 3.300-3.465V, VRE Spec = 3.450-3.600V
BIOS OPTION
| TYPE | EPROM | 5V FLASH ROM * | 12VFLASH ROM |
| J14 | 1-2 | 1-2 | 2-3 |
| J15 | 1-2 | 2-3 | 2-3 |
IR CONNECTOR PIN OUT ASSIGNMENT
| J6 IR PIN OUT | |||||||
| 1 | RX | 2 | GND | 3 | TX | 4 | +5V |
ON BOARD & MODULE CACHE MEMORY SIZE
| L2 cache size |
|
| |||
| JP Setting |
On board 256K And Module 0KB |
On board 0K And Module 256KB |
On board 512K And Module 0KB |
On board 0K And Module 512KB |
On board 256K And Module 256KB |
| JP7 | 1-2 | 1-2 | 2-3 | 2-3 | 2-3 |
| JP9 | 2-3 | 2-3 | 2-3 | 2-3 | 1-2 |
| JP17 | 2-3 | 2-3 | 2-3 | 2-3 | 2-3 |
| JP18 | 1-2 | 1-2 | 1-2 | 1-2 | 2-3 |
|
TAG size
|
8K * 8 16K*8 32K*8 |
16K*8 | |||
IR / COM2 SELECT
| IR & COM2 FUNCTION CHANGE | COM2 * | IR |
| JP1 | 1-2 | 2-3 |
| JP2 | 1-2 | 2-3 |
CORE VOLTAGE SELECT
| CORE VOLAGE | 2.5V | 2.7V | 2.8V | 2.9V |
| J13 | 1-2,3-4 | 1-2 | 2-3 | ALL OFF |
BY INTEL P55C SPEC.
OTHER JUMPER SETTING
| JUMPER | SETTING | FUNCTION |
| KEYLOCK | Key lock switch & power LED | |
| SPEAKER | Speaker connector | |
| TB SW | Turbo switch (no Function) | |
| TB LED | Turbo LED | |
| RESET | Reset Switch | |
| SMI | Breaker switch | |
| HD LED | Hard disk detect LED | |
| J1 | External PS/2 Mouse connector | |
| JP16 | Clear CMOS RAM data | |
| JP8 | 1-3 , 2-4 | DIMM module Voltage by 5V |
| 3-5 , 4-6 | DIMM module Voltage by 3V |
INTEL PENTIUM
| Pentium | Printing | Core MHz | BUS MHz | Multiplier | JP12 | JP13 | JP19 | JP20 |
| 75 | 75 | 50 | 1.5 | ON | ON | OFF | OFF | |
| 90 | 90 | 60 | 1.5 | OFF | ON | OFF | OFF | |
| 100 | 100 | 66 | 1.5 | ON | OFF | OFF | OFF | |
| 120 | 120 | 60 | 2 | OFF | ON | ON | OFF | |
| 133 | 133 | 66 | 2 | ON | OFF | ON | OFF | |
| 150 | 150 | 60 | 2.5 | OFF | ON | ON | ON | |
| 160 | 160 | 66 | 2.5 | ON | OFF | ON | ON | |
| 180 | 180 | 60 | 3 | OFF | ON | OFF | ON | |
| 200 | 200 | 66 | 3 | ON | OFF | OFF | ON |
AMD
| K5 | Printing | Core MHz | BUS MHz | Multiplier | JP12 | JP13 | JP19 | JP20 |
| 75 | 75 | 50 | 1.5 | ON | ON | OFF | OFF | |
| 90 | 90 | 60 | 1.5 | OFF | ON | OFF | OFF | |
| 100 | 100 | 66 | 1.5 | ON | OFF | OFF | OFF | |
| 120 | 90 | 60 | 1.5 | OFF | ON | OFF | OFF | |
| 133 | 100 | 66 | 1.5 | ON | OFF | OFF | OFF | |
| 150 | 120 | 60 | 1.5 | OFF | ON | ON | OFF | |
| 166 | 133 | 66 | 1.5 | ON | OFF | ON | OFF |
CYRIX
| CYRIX | Printing | Core MHz | BUS MHz | Multiplier | JP12 | JP13 | JP19 | JP20 |
| 6X86 | P120+ | 100 | 50 | 2 | ON | ON | ON | OFF |
| P133+ | 110 | 55 | 2 | OFF | OFF | ON | OFF | |
| P150+ | 120 | 60 | 2 | OFF | ON | ON | OFF | |
| P166+ | 133 | 66 | 2 | ON | OFF | ON | OFF |
IF YOU WANT TO USE CYRIX 6X86L P120+-P133+/P150+/P166+
VI/O: 3.3V , Vcore :2.8V
Please reference item 9. Vcore setting by 2.8V