2-3
2.1.2.1
FW82371EB Pin Assignment
Pin No.
Signal name
IN/OUT
Functions
Y 04
AEN
OUT
The signal used to indicate that the DMA cycle is currently executed.
Active :High
M 20
A20M#
OUT
The signal intended to make the system address line A20 stay in internal mask off
state. (
→
CPU)
P 01
A20GATE
IN
The gate signal for the address line A20. (
←
KBC)
B 01
C 01
E 01
D 01
A 02
B 02
C 02
E 02
B 03
C 03
E 03
D 03
A 04
B 04
C 04
E 04
E 06
D 06
A 07
B 07
C 07
D 07
A 08
B 08
E 08
D 08
A 09
B 09
C 09
D 09
A 10
B 10
AD31
AD30
AD29
AD28
AD27
AD26
AD25
AD24
AD23
AD22
AD21
AD20
AD19
AD18
AD17
AD16
AD15
AD14
AD13
AD12
AD11
AD10
AD9
AD8
AD7
AD6
AD5
AD4
AD3
AD2
AD1
AD0
IN/OUT
PCI system address data bus.
J 17
APICACK#
OUT
APIC Acknowledge signal to APICREQ#.
H 18
APICCS#
OUT
APIC chip select signal.
K 18
APICREQ#
IN
APIC bus request signal.
U 10
BALE
OUT
Address latch enable signal.
M 02
BIOSCS#
OUT
ROM’s chip select signal for BIOS.
Active : Low
U 19
BATLOW#/GPI9
IN
Used as a general-purpose input port.
C 08
C 06
D 04
D 02
C/BE0#
C/BE1#
C/BE2#
C/BE3#
IN/OUT
PCI command/byte enable signal.
Active : Low
L 03
CLK48
IN
Clock input for USB. Fixed at 48MHz.
C 10
CLKRUN#
IN/OUT
PCI bus Clock control signal.
R 17
R 18
CONFIG1
CONFIG2
IN
Configuration
CONF I G1=Low
←
PENTIUM, High
←
PENTUM Pro
CONF I G2=Reserve
M 19
CPURST
OUT
Reset signal to CPU.
Active : High
R 01
CPU_STP#
OUT
Stop signal to CPU clock (
→
Clock synthesizer)
Active : Low
E 05
DEVSEL#
IN/OUT
Device select signal.
Active : Low
Summary of Contents for JS-170FR Series
Page 2: ......
Page 10: ......
Page 30: ...1 20 ...
Page 80: ...2 50 ...
Page 101: ...3 17 LCD DISPLAY TEST 6 Video Test ENTER 1 OK or 2 NG ...
Page 134: ...4 JS 170FR PCB s 4 1 Main PCB 4 1 1 Main PCB Schematic Diagram 1 10 4 1 ...
Page 135: ...4 1 1 Main PCB Schematic Diagram 2 10 4 2 ...
Page 136: ...4 1 1 Main PCB Schematic Diagram 3 10 4 3 ...
Page 137: ...4 1 1 Main PCB Schematic Diagram 4 10 4 4 ...
Page 138: ...4 1 1 Main PCB Schematic Diagram 5 10 4 5 ...
Page 139: ...4 1 1 Main PCB Schematic Diagram 6 10 4 6 ...
Page 140: ...4 1 1 Main PCB Schematic Diagram 7 10 4 7 ...
Page 141: ...4 1 1 Main PCB Schematic Diagram 8 10 4 8 ...
Page 142: ...4 1 1 Main PCB Schematic Diagram 9 10 4 9 ...
Page 143: ...4 1 1 Main PCB Schematic Diagram 10 10 4 10 ...
Page 144: ...4 1 2 Main PCB Parts Location 4 11 ...
Page 145: ...4 2 MB PCB 4 2 1 MB PCB Schematic Diagram 4 17 ...
Page 146: ...4 18 4 2 2 MB PCB Parts Location ...
Page 148: ...4 3 Peripheral PCB 4 3 1 Peripheral PCB Schematic Diagram 4 20 ...
Page 149: ...4 21 4 3 2 Peripheral PCB Parts Location ...
Page 152: ...5 2 Main PCB 75 Peripherals ...
Page 153: ...5 3 Power Supply Peripherals ...
Page 154: ...5 4 Customer Display Peripherals ...
Page 155: ...5 5 LCD Peripherals ...
Page 156: ...5 6 Inverter PCB Peripherals ...
Page 161: ...Printed in Japan ...