82430I PCI BUS Mother Board

82430I PCI BUS Mother Board

Jumper Setting

CLOCK SELECT

clock 50MHz 60MHz 66MHz

JP13 ON ON ON

JP14 OFF OFF ON

JP15 OFF ON ON

CPU TYPE

Pentium 75MHz
M1 6X86 100MHz
AMD K5 75MHz

Pentium 90MHz
Pentium 120MHz
Pentium 150MHz
Pentium 180MHz
M1 6X86 120MHz

Pentium 100MHz
Pentium 133MHz
Pentium 166MHz
Pentium 200MHz

If you want to use Pentium 120/133/ MHz Please reference JP25, JP29 Setting.

BUS FREQUENCY

JP29
JP25
CPU-TO-BUS CLOCK
note

OFF OFF 3 / 2 (X1.5 default) For AMD K586-P75

OFF ON 2 / 1 (X2) For Pentium 120/133 M1 6X86 100/120

ON ON 5 / 2 (X2.5) For Pentium 150/166

ON OFF 3 / 1 (X3) For Pentium 180 / 200

The CPU-to-BUS frequency ratio is defined by bus frequency

CACHE MEMORY CONFIGURATION

L2 CACHE SIZE 256K 512K PBSRAM

JP3 2-3 1-2 2-3

JP20 1-2 2-3 1-2

JP21 1-2 2-3 1-2

TAG SIZE
8K*8
16K*8
32K*8

16K*8
32K*8

8K*8
16K*8
32K*8

CPU INTERNAL CACHE CONTROL

L1 Cache
W / T (Write Through)
W / B (Write Back)

JP23
ON
OFF (default)

CPU NA# (Next Address)

Pin Line	Disable	Enable
JP24	OFF	ON (default)

VR/VRE VOLTAGE SPEC.

JP32
CPU Voltage

1-2 3-4
3.3V (default)

1-2
3.45V

ALL OFF
3.6V

Note: Std Spec = 3.135-3.465V, VR Spec = 3.300-3.465V, VRE Spec = 3.450-3.600V

Please reference INTEL Pentium Processor spec.

BIOS Option

Type
JP16
JP17

EPROM
1-2
1-2

5V FLASH ROM
1-2
2-3

12V FLASH ROM
2-3
2-3

I/O JUMPER SETTING

ON Board I/O Chipset Function
Enable
Disable

JP6
1-2
2-3

AT BUS CLOCK SETTING

JP12
AT CLOCK

1-2
PCI CLOCK / 3

2-3 (default) PCI CLOCK / 4

OTHER JUMPER SETTING

JUMPER SETTING FUNCTION

TB LED Turbo LED

HDD LED Hard disk detect LED

RESET Reset switch

SPEAKER Speaker connector

KEY LOCK Keyboard lock

JP10 1-2 (default) CPU & system CLK=PCIX2

2-3 CPU & system CLK=PCI

J11 External battery connector

JP18 Break function Connect to case turbo push button as triggle switch (on then off), switch that system go into green mode immedeatly by hardware

JP11 1-2 (default) CPU clock voltage 5V

2-3 CPU clock voltage 3V

JP9 On For DALLAS CMOS DATA clear

JP30 2-3 For RTC power pin

JP30 On
JP30 (off) first and JP31 (on)
Then clear RTC CMOS data

J1 External Ps2 mouse connector

JP4,JP5
JP26,JP27
On (default) For P54C CPU with VRM module

Off CPU with VRM module

JP1,JP2 1-2 (default) SRAM 5v voltage

2-3 SRAM 3.3V voltage

1-2 (default) ASYNC SRAM

JP325 2-. PBSRAM board

clock	50MHz	60MHz	66MHz
JP13	ON	ON	ON
JP14	OFF	OFF	ON
JP15	OFF	ON	ON
CPU TYPE	Pentium 75MHz M1 6X86 100MHz AMD K5 75MHz	Pentium 90MHz Pentium 120MHz Pentium 150MHz Pentium 180MHz M1 6X86 120MHz	Pentium 100MHz Pentium 133MHz Pentium 166MHz Pentium 200MHz

JP29	JP25	CPU-TO-BUS CLOCK	note
OFF	OFF	3 / 2 (X1.5 default)	For AMD K586-P75
OFF	ON	2 / 1 (X2)	For Pentium 120/133 M1 6X86 100/120
ON	ON	5 / 2 (X2.5)	For Pentium 150/166
ON	OFF	3 / 1 (X3)	For Pentium 180 / 200

L2 CACHE SIZE	256K	512K	PBSRAM
JP3	2-3	1-2	2-3
JP20	1-2	2-3	1-2
JP21	1-2	2-3	1-2
TAG SIZE	8K8 16K8 32K*8	16K8 32K8	8K8 16K8 32K*8

L1 Cache	W / T (Write Through)	W / B (Write Back)
JP23	ON	OFF (default)

Type	JP16	JP17
EPROM	1-2	1-2
5V FLASH ROM	1-2	2-3
12V FLASH ROM	2-3	2-3

JUMPER	SETTING	FUNCTION
TB LED		Turbo LED
HDD LED		Hard disk detect LED
RESET		Reset switch
SPEAKER		Speaker connector
KEY LOCK		Keyboard lock
JP10	1-2 (default)	CPU & system CLK=PCIX2
	2-3	CPU & system CLK=PCI
J11		External battery connector
JP18	Break function	Connect to case turbo push button as triggle switch (on then off), switch that system go into green mode immedeatly by hardware
JP11	1-2 (default)	CPU clock voltage 5V
	2-3	CPU clock voltage 3V
JP9	On	For DALLAS CMOS DATA clear
JP30	2-3	For RTC power pin
JP30	On	JP30 (off) first and JP31 (on) Then clear RTC CMOS data
J1		External Ps2 mouse connector
JP4,JP5 JP26,JP27	On (default)	For P54C CPU with VRM module
JP4,JP5 JP26,JP27	Off	CPU with VRM module
JP1,JP2	1-2 (default)	SRAM 5v voltage
JP1,JP2	2-3	SRAM 3.3V voltage
	1-2 (default)	ASYNC SRAM
JP325	2-.	PBSRAM board