[ Up ] [ Docs Home ]

Bitfields for PicoPower Vesuvius V3-LS programmable ISA I/O address decoder

[ Back ] [ Next ]
Bit Description

31 - 18

 reserved

17

 ISA range decoder 6 read enable

16

 ISA range decoder 6 write enable

15

 ISA range decoder 6 type:
0 = memory
1 = I/O

14

 ISA range decoder 5 read enable

13

 ISA range decoder 5 write enable

12

 ISA range decoder 5 type:
0 = memory
1 = I/O

11

 ISA range decoder 4 read enable

10

 ISA range decoder 4 write enable

9

 ISA range decoder 4 type:
0 = memory
1 = I/O

8

 ISA range decoder 3 read enable

7

 ISA range decoder 3 write enable

6

 ISA range decoder 3 type:
0 = memory
1 = I/O

5

 ISA range decoder 2 read enable

4

 ISA range decoder 2 write enable

3

 ISA range decoder 2 type:
0 = memory
1 = I/O

2

 ISA range decoder 1 read enable

1

 ISA range decoder 1 write enable

0

 ISA range decoder 1 type:
0 = memory
1 = I/O

See Also:

#00971