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Bitfields for PicoPower Vesuvius V3-LS I/O address positive decode

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Bit Description

31 - 24

reserved

23

(revision BB and later) I/O read 377h decode enable

22

(revision BB and later) I/O read 3F7h decode enable

21

PC NET (360h-36Fh) decode enable

20

audio 5 (388h-38Bh) decode enable

19

audio 4 (250h-25Fh) decode enable

18

audio 3 (240h-24Fh) decode enable

17

audio 2 (230h-23Fh) decode enable

16

audio 1 (220h-22Fh) decode enable

15

audio 0 (201h) decode enable

14

(revision BB and later) ISA secondary floppy (370h-375h, 377h write) decode enable

13

(revision BB and later) ISA primary floppy (3F0h-3F5h, 3F7h write) decode enable

12

(revision BB and later) ISA secondary IDE (170h-177h, 376h) decode enable

11

(revision BB and later) ISA primary IDE (1F0h-1F7h, 3F6h) decode enable

10

ISA LPT3 (3BCh-3BFh, 7BCh-7BEh) decode enable

9

ISA LPT2 (278h-27Fh, 678h-67Ah) decode enable

8

ISA LPT1 (378h-37Fh, 778h-77Ah) decode enable

7

ISA COM4 (2E8h-2EFh) decode enable

6

ISA COM3 (3E8h-3EFh) decode enable

5

ISA COM2 (2F8h-2FFh) decode enable

4

ISA COM1 (3F8h-3FFh) decode enable

3

ISA system I/O (00h-FFh) decode enable

2

configuration (24h/26h) decode enable

1 - 0

reserved

See Also:

#00971