6. IRQ
6-1. IRQ Mapping list
Master
8259
Slave
8259
UP-5700
IRQ0
Timer
IRQ1
KBC
IRQ2
(Cascade)
IRQ8
RTC/CMOS
IRQ9
IRQX
IRQ10
COM4/ISA
IRQ11
COM3/ISA
IRQ12
ISA
IRQ13
✕
IRQ14
HDC
IRQ15
Touch Panel
IRQ3
COM2
IRQ4
COM1
IRQ5
ISA
IRQ6
[FDC]
IRQ7
LPT1
Extended
Int
UP-5700
IRQx0
MCR
IRQx1
NU (COM7)
IRQx2
COM8 <UP-P20DP>
IRQx3
NU (POS Key)
IRQx4
NU (CSI01 I/F)
IRQx5
CSIO2 I/F <A8DP>
IRQx6
FROM Busy
IRQx7
POFF
IRQx8
SINT0
IRQx9
NU (Mode Switch)
IRQx10
TC0OVF
IRQx11
TC0CMP
IRQx12
TC1CMP
IRQx13
COM6
IRQx14
COM5
IRQx15
NU or Clerk Switch
S1 = IRQ10: 1 = ON (Connect IRQ10 to the ISA Slot.)
3 = OFF (Connect IRQ10 to GND, not to the ISA Slot.)
S2 = IRQ11: 1 = ON (Connect IRQ11 to the ISA Slot.)
3 = OFF (Connect IRQ11 to GND, not to the ISA Slot.)
+5V
10K
0
2.7K
2.7K
0
+5V
10K
FireStar
IRQ9
+5V
10K
0
2.7K
+5V
10K
+5V
1K
IRQ10
IRQ11
SICF(IRQ9)
IRQ3
IRQ4
IRQ5
+5V
10K
1K
+5V
10K
+5V
10K
0
+5V
10K
+5V
22K
+5V
10K
Penrium
IRQ15
IRQ3
IRQ4
IRQ10
IRQ11
IRQ5
IRQ6
IRQ7
IRQ12
RQ
IRQ8#
IRQ14
PSC2
IRQ9
IRQ15
PIRQ9
PIRQ15
Mask n
IRQn
PIRQ3
PIRQ4
IRQ3
IRQ4
PIRQ10
PIRQ11
IRQ10
IRQ11
IRQ10
IRQ11
IRQ3
IRQ4
IRQ15
IRQ9
ISA Slot
3
1
IRQ5
Super I/O
IRQ6
IRQ7
IRQ5
KBC
KIRQ12
IRQ1
RTC
IRQ8#
IDE CON
DIRQ
=Not used
IRQ6
IRQ7
IRQ12
IRQ14
S2
1
3
S1
1
3
5 – 5
Summary of Contents for UP-5700
Page 139: ...1 UP 5700 Main PWB CHAPTER 10 PWB LAYOUT A side 10 1 ...
Page 140: ...2 UP 5700 CPU PWB A side UP 5700 CPU PWB B side 10 2 ...
Page 141: ...3 UP 5700 KEY I F PWB A side CN2 UP 5700 KEY I F PWB B side 10 3 ...
Page 144: ...For components produced in January 1998 and onward Parts side Solder side 10 6 ...
Page 145: ...7 2 Sub PWB Side A Side B 10 7 ...