Xycom XVME 200 Manual page 29

XVME-2001290 Manual
December, 1987
Table 3-l. Register Offsets From the Module Base
68230 PI/T Register Offsets from Module Base Address
PI/T #l
DEC HEX
1 1
3 3
5 5
7 7
9 9
1 1 B
D
1 3
F
1 5
1 7 11
1 9 1 3
2 1 1 5
1 7
2 3
1 9
2 5
27 1B
2 9 1D
3 1 1F
2 1
3 3
3 5 2 3
37 25
39 27
4 1 29
43 2B
45 2 D
47 2 F
49 3 1
5 1
3 3
5 3 3 5
3 7
5 5
57 39
3B
59
6 1 3 D
6 3 3F
PI/T #2
DEC HEX PI/T Register Name
6 5 4 1 Port General Control Register
6 7 43 Port Service Request Register
69 45 Port A Data Direction Register
7 1 47 Port B Data Direction Register
7 3 49 Port C Data Direction Register
7 5 4B Port Interrupt Vector
7 7 4 D Port A Control Register
79 4 F Port B Control Register
8 1 5 1 Port A Data Register
8 3 53 Port B Data Register
8 5 55 Port A Alternate Register
8 7 57 Port B Alternate Register
8 9 59 Port C Data Register
9 1 5B Port Status Register
5D Null
9 3
5 F Null
9 5
97 6 1 Timer Control Register
Timer Interrupt Vector
9 9 6 3
1 0 1 65 Null
1 0 3 67 Counter Preload High
1 0 5 69 Counter Preload Middle
1 0 7 6B Counter Preload Low
1 0 9 6 D Null
1 1 1 6 F Count Register High
1 1 3 7 1 Count Register Middle
1 1 5 73 Count Register Low
1 1 7 75 Timer Status Register
1 1 9 77
1 2 1 79
123 7B
125 7D
1 2 7 7 F
3-2
Address
Null Registers Always
Read Zero. Writing
To A Null Register
Has No Effect On
The Module.