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EPSON ActionNote 650
CPU Selection Connector (JP224)
PCMCIA Socket A Connector (JP225)
AN650-6
Inverter Connector (P2)
System I/O Addresses, DMA Assignments, and
Hardware Interrupts
I/O Addresses
Hex
Device
Address
DMA con-
troller 1
020-040
Interrupt
controller
040-060
Timer/
counter
Keyboard
controller
070-080
RTC NMI
DMA
page
register
0A0-0C0
Interrupt
controller
2
0C0-0F0
DMA con-
troller 2
DMA Assignments
Level
Device
DMA0
Available
DMA1
Available
Diskette
Controller
10l25l94
Pin No.
3
Hex
Device
Hex
Address
Address
0F0-0F1
Clear
27F-2F8
math co-
processor
busv
0F1-0F8
Reset
2F8-2FF
math co-
processor
Math co-
2FF-3B0
processor
100-1F0
Reserved
3B0-3F0
1F0-200
Hard disk
3BC-3BE
drive
3
200-208
Game port
3F0-3F8
208-278
Reserved
3F8-3FF
240-24F
PCMCIA
controller
Level
Device
Level
DMA3
ECP
DMA6
DMA4
Cascade for
DMA7
Ctrl 1
Available
Signal
CURR:
2.1A/1.05A
current
source
Device
Reserved
Serial
port 2
Video
system
Parallel
port 1
Diskette
drive
controller
Serial
port 1
Device
Available
Available
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