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