System l/o address map, Connector pin assignments, System l/o address map connector pin assignments – Epson ACTIONPC 5000 User Manual
Page 9
NEW EPSON ActionPC 5000, ActionTower 5000
System l/O Address Map
Connector Pin Assignments
Parallel
port connector pin assignments (CN12)
Pin
Signal
Pin Signal
Pin
Signal
1
Strobe’
10
ACK *
19
Signal ground
2
Data 0
1 1
Busy
20
Signal ground
-Hex address
000-01F
020 - 03F
022 - 024
034,03B,03C
040 - 05F
060-06F
Assigned device
DMA controller 1,8237
interrupt controller 1,8259
UMC 82C481 chip set configuration register
AD12 chip set configuration registers
Timer, 8254
Keyboard controller, 8042
070 - 07F (CMOS)
Real-time clock NMI (non-maskable interrupt)
8
ISelectin*
I
9
Data 7
18
Signalground
* Active low logic
Serial port connector pin assignments (CN8 and CN11)
Keyboard and mouse connector pin assignments (CN5 and CN6)
Pin
Signal
Pin
Signal
1
Data
4
VCC
2
NC
5
Clock
3
Ground
6
NC
VGA port connector pin assignments (CN15)
Game port connector pin assignments (CN7)
Power supply connector pin assignments (CN1)
Pin
Signal
Signal
8/94
NEW EPSON ActionPC 5000, ActionTower 5000 - 9