Epson SCE8720C Series Hardware Manual page 13

CARD-PCI/GX Hardware Manual
I/O Address Register
022h-2Dh 22h WO
23h RW
O2Eh-03Fh 2Eh RW
2Fh RW
040h-04Fh 40h RW
41h RW
42h RW
43h RW
060h-06Fh 60h R
60h W
61h RW
62h RW
64h WO
64h RO
070h-07Fh 70h WO
71h RW
080h-09Fh 80h RW
81h RW
82h RW
83h RW
84h RW
85h RW
86h RW
87h RW
88h RW
89h RW
8Ah RW
8Bh RW
8Ch RW
8Dh RW
8Eh RW
8Fh RW
92h RW
8
Configuration Index Register
Configuration Data Register
Plug＆Play Index Register
Plug＆Play Data Register
Channel 0 Count
Channel 1 Count
Channel 2 Count
Command Register
Keyboard controller Data Input Buffer
Keyboard controller Data Output Buffer
Port B
Keyboard controller mailbox Register
Keyboard controller Command Register
Keyboard Controller Status Register
RTC/CMOS RAM Address Port and NMI
Mask
RTC/CMOS RAM Data port
Reserved
Channel 2
Channel 3
Channel 1
Reserved
Reserved
Reserved
Channel 0
Reserved
Channel 6
Channel 7
Channel 5
Reserved
Reserved
Reserved
Refresh
Port 92
EPSON
Function
Geode GX-LV
Plug＆Play
Timer Counter 1
(8254 equivalent)
Keyboard
Controller
Keyboard
Controller
RTC/CMOS RAM
DMA Memory
Address
Mapper Page
Register
Rev.A