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
Содержание JS-170FR Series
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Страница 80: ...2 50 ...
Страница 101: ...3 17 LCD DISPLAY TEST 6 Video Test ENTER 1 OK or 2 NG ...
Страница 134: ...4 JS 170FR PCB s 4 1 Main PCB 4 1 1 Main PCB Schematic Diagram 1 10 4 1 ...
Страница 135: ...4 1 1 Main PCB Schematic Diagram 2 10 4 2 ...
Страница 136: ...4 1 1 Main PCB Schematic Diagram 3 10 4 3 ...
Страница 137: ...4 1 1 Main PCB Schematic Diagram 4 10 4 4 ...
Страница 138: ...4 1 1 Main PCB Schematic Diagram 5 10 4 5 ...
Страница 139: ...4 1 1 Main PCB Schematic Diagram 6 10 4 6 ...
Страница 140: ...4 1 1 Main PCB Schematic Diagram 7 10 4 7 ...
Страница 141: ...4 1 1 Main PCB Schematic Diagram 8 10 4 8 ...
Страница 142: ...4 1 1 Main PCB Schematic Diagram 9 10 4 9 ...
Страница 143: ...4 1 1 Main PCB Schematic Diagram 10 10 4 10 ...
Страница 144: ...4 1 2 Main PCB Parts Location 4 11 ...
Страница 145: ...4 2 MB PCB 4 2 1 MB PCB Schematic Diagram 4 17 ...
Страница 146: ...4 18 4 2 2 MB PCB Parts Location ...
Страница 148: ...4 3 Peripheral PCB 4 3 1 Peripheral PCB Schematic Diagram 4 20 ...
Страница 149: ...4 21 4 3 2 Peripheral PCB Parts Location ...
Страница 152: ...5 2 Main PCB 75 Peripherals ...
Страница 153: ...5 3 Power Supply Peripherals ...
Страница 154: ...5 4 Customer Display Peripherals ...
Страница 155: ...5 5 LCD Peripherals ...
Страница 156: ...5 6 Inverter PCB Peripherals ...
Страница 161: ...Printed in Japan ...