Page 1
INTEL I430 TX CHIPSET
PENTIUM SYSTEM BOARD
USER'S MANUAL
(VER : TX1B)
Page 2
1-1 LAYOUT REFERENCE
D
J7
PCI 3
PCI 4
INTEL
82371AB
BATTERY
JP16
7
8
2
1
JP13
JP14
JP15
J8
JP12
BIOS
JP18
JP11
SOCKET 7
JP17
JP9
JP10
JP8
5
10
1
6
JP19
PCI 2
SRAM
SRAM
PCI 1
1
IR1
JP4
PW1
PW2
LPT1
1
J4J5
1
J6
INTEL
KB1
J2
J3
82439
JP5
JP6
JP7
72P SIMM2
72P SIMM1
DIMM2
8
2
JP3
DIMM1
7
1
END-SW
TB-LED
HD-LED
RESET
SPKR
PW-LE
KEYLOCK
Page 3
1-2 JUMPER SETTINGS
CPU CLOCK
P54C 75 3.3V
P54C 90 3.3V
P54C 100 3.3V
P54C 120 3.3V
P54C 133 3.3V
P54C 150 3.3V
P54C 166 3.3V
P55C 166 2.8/3.3V
P54C 180 3.3V
P54C 200 3.3V
P55C 200 2.8/3.3V
P55C 233 2.8/3.3V
SPEED
50MHZ 1.5 1-2 1-2 1-2 1-2 1-2 ON OFF 1-2,5-6,7-8
60MHZ 1.5 2-3 1-2 1-2 1-2 1-2 ON OFF 1-2,5-6,7-8
66MHZ 1.5 1-2 2-3 1-2 1-2 1-2 ON OFF 1-2,5-6,7-8
60MHZ 2 2-3 1-2 1-2 1-2 2-3 ON OFF 1-2,5-6,7-8
66MHZ 2 1-2 2-3 1-2 1-2 2-3 ON OFF 1-2,5-6,7-8
60MHZ 2.5 2-3 1-2 1-2 2-3 2-3 ON OFF 1-2,5-6.7-8
66MHZ 2.5 1-2 2-3 1-2 2- 3 2-3 ON OFF 1-2,5-6,7-8
66MHZ 2.5 1-2 2-3 1-2 2-3 2-3 OFF ON 7-8
60MHZ 3 2-3 1-2 1-2 2-3 1-2 ON OFF 1-2,5-6,7-8
66MHZ 3 1-2 2-3 1-2 2-3 1-2 ON OFF 1-2,5-6,7-8
66MHZ 3 1-2 2-3 1-2 2-3 1-2 OFF ON 7-8
66MHZ 3.5 1-2 2-3 1-2 1-2 1-2 OFF ON 7-8
RATIO
JP5 JP6 JP7 JP9 JP10 JP13 JP14,
JP15
JP16
CPU
FOR (PRXXXAB)
PR75 3.52V
PR90/PR120 3.52V
PR100/PR133 3.52V
PR166 3.52V
K6 PR166 2.9/3.3V
K6 PR200 2.9/3.3V
K6 PR233 3.2/3.3V
CPU CLOCK
P120+ 3.52V
P133+ 3.52V
P150+ 3.52V
P166+ 3.52V
P133+ 2.8/3.3V
6X86L
P150+ 2.8/3.3V
6X86L
P166+ 2.8/3.3V
6X86L
MX PR166 2.9/3.3V 60MHZ 2.5 2-3 1-2 1-2 2-3 2-3 OFF ON 1-2,7-8
MX PR166 2.9/3.3V
MX PR200 2.9V/3.3V 75MHZ 2 2-3 1-2 2-3 1-2 2-3 OFF ON 1-2, 7-8
CLOCK
SPEED
50MHZ 1.5 1-2 1-2 1-2 1-2 1-2 ON OFF 1-2,3-4,5-6,7-8
60MHZ 1.5 2-3 1-2 1-2 1-2 1-2 ON OFF 1-2,3-4,5-6,7-8
66MHZ 1.5 1-2 2-3 1-2 1-2 1-2 ON OFF 1-2,3-4,5-6,7-8
66MHZ 2.5 1-2 2-3 1-2 2-3 2-3 ON OFF 1-2,3-4,5-6,7-8
66MHZ 2.5 1-2 2-3 1-2 2-3 2-3 OFF ON 1-2, 7-8
66MHZ 3 1-2 2-3 1-2 2-3 1-2 OFF O N 1-2, 7-8
66MHZ 3.5 1-2 2-3 1-2 1-2 1-2 OFF ON 5-6, 7-8
SPEED
50MHZ 2 1-2 1-2 1-2 1-2 2-3 ON OFF 1-2,3-4,5-6,7-8
55MHZ 2 1-2 1-2 2-3 1-2 2-3 ON OFF 1-2,3-4,5-6,7-8
60MHZ 2 2-3 1-2 1-2 1-2 2-3 ON OFF 1-2,3-4,5-6,7-8
66MHZ 2 1-2 2-3 1-2 1-2 2-3 ON OFF 1-2,3-4,5-6,7-8
55MHZ 2 1-2 1-2 2-3 1-2 2-3 OFF ON 7-8
60MHZ 2 2-3 1-2 1-2 1-2 2-3 OFF ON 7-8
66MHZ 2 1-2 2-3 1-2 1-2 2-3 OFF ON 7-8
66MHZ 2 1-2 2-3 1-2 1-2 2-3 OFF ON 1-2,7-8
RATIO
RATIO
JP5 JP6 JP7
JP5 JP6 JP7 JP9
JP9 JP10
JP10 JP13
JP13 JP 14
JP15
JP14
JP15
JP16
JP16
Page 4
EXPLANATION OF JUMPER SETTING
JP5-JP7
JP13-JP15
JP9,JP10 :
CPU CLOCK SELECTOR
50 MHZ 55 MH Z 60 MHZ 66.6 MHZ
1-2 1-2
5
JP
JP6 1-2 1-2 1-2 2-3
JP7 1-2
SINGLE /DUAL VOLTAGE CPU SELECTOR
SINGLE VOLTAGE
JP13 ON OFF
JP14,JP15 OFF ON
CPU FREQUENCY RATIO SELECTOR
CPU
2
-3
2
-3
1-2 1-2
DUAL VOLTAGE
1-2
CPU
1.5 X 2.0 X 2.5 X 3.0 X 3.5 X
JP9 (BF0) 1-2 1-2 2-3 2-3 1-2
JP10 (BF1) 1-2 2-3 2-3 1-2 1-2
NOTE : JP17 RESERVED FOR AMD K6 BF2.
JP16 :
VCORE VOLTAGE SELECT
JP16 VOLTAGE
OUTPUT
1-2, 3-4, 5-6 3.50V 1-2, 7-8 2.90V
1-2, 5-6, 7-8 3.30V 7-8 2.80V
5-6, 7-8 3.20V 1-2, 5-6 2.50V
1-2, 3-4, 7-8 3.10V 1-2 2.10V
3-4, 7-8 3.00V OFF 2.00V
OR
JP16 VOLTAGE
OUTPUT
Page 5
JP3
r
M
: DIMM VOLTAGE SELECTOR
3.3V DIMM 5V DIMM
JP3 1-2, 3-4, 5-6 7-8
JP11
: BATTERY SELECTOR
NORMAL CLEAR CMOS
JP11
JP18
: FLASH ROM SELECTOR
SHORT
(DEFAULT) OPEN
NORMAL ENABLE INTEL FLASH ROM
JP18 OPEN SHORT
JP12
: CASE CONNECTOR
JP19
: AT / ATX POWER SELECTOR
AT POWER ATX POWER
JP19 ON
BOOT BLOCK FUNCTION
OFF
J3, J6
PRIMARY / SECONDARY IDE CONNECTOR
PCI IDE controller connector supports up to four hard disk d
,CD-ROM , 120MB floppy (reserv ed for future BIOS ) and other devices
to CN1 and CN2.
J2 :
Standard floppy disk connector supports 360K , 720K ,1.2M , 1.44
and 2.88M floppy disk type.
LPT1
PARALLEL port connector supports standard printer port,enhance
parallel port (EPP), extended capabilities parallel port (ECP).
:
FLOPPY DISK CONNECTOR
: PARALLEL PORT CONNECTOR
Page 6
J4,J5
: SERIAL PORT CONNECTOR.
SERIAL port connector supports 16550a high speed communication
port that send/receive 16 bytes fifos.
J7
: USB (UNIVERSAL SERIAL BUS) CONNECTOR .
USB connector supports USB device.
USB PIN OUT
USB1 USB2
PIN1
+5V
PIN2
USBP0-
PIN3
USBP0+
PIN4
GND
PIN5
GND
NOTE : USB (UNIVERSAL SERIAL BUS) A ND IRCON CONNE CTOR
ARE OPTIONAL.
JP4
: PS/2 MOUSE CONNECTOR.
mouse connector supports 5-pin PS/2 mouse .
PS/2 MOUSE PIN OUT
PIN # 1 MOUSE CLOCK
PIN # 2 MOUSE DATA
PIN # 3 NONE
PIN # 4 GND
PIN # 5 VCC
PIN6
+5V
PIN7
USBP1-
PIN8
USBP1+
PIN9
GND
PIN10
GND
IR1 : IRCON (INFRARED) CONNECTOR
IR connector supports 7-pin IR device.
IR CONNECTOR PIN OUT
PIN 1RX PIN 2
GND
NOTE : IR uses same I/O port as COM2. THERE is no any hardware
function" of
jumper setting for IR/COM2 on this main board but customer
needs to set proper BIOS setting for "HPSIR" , "ASKIR" or
"DISABLED"(DEFAULT) UNDER "INFRA RED (IR)
PIN 3TXPIN 4
+5V
PIN 5
RXH
PIN 6
VCC
PIN 7
GND
Page 7
"INTEGRATED Peripheral" according to the following table:
IRDA 1.0 ASKIR DISABLED
(UNDER INTEGRATED
PERIPHERALS)"INFRA
RED
(IR) FUNCTION "
USE IRDA
1.0 ON
IRCON.
USE AMPLITUDE
SHIFT KEYED IR
ON IRCON .
USE COM2
(DEFAULT)
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