OX12PCI840 Datasheet, PDF (14/33 Pages) List of Unclassifed Manufacturers – Integrated Parallel Port and PCI interface

OXFORD SEMICONDUCTOR LTD.
OX12PCI840
4.4.4 Local Bus Timing Parameter/Bar sizing register 2 ‘LT2’ (Offset 0x0C):
Bits
3:0
7:4
11:8
15:12
19:16
22:20
23
26:24
28::27
29
31:30
Description
Reserved: 0h must be written to this location
Reserved: Fh must be written to this location
Reserved: 2h must be written to this location
Reserved: 0h must be written to this location
Reserved.
IO Space Block Size of BAR0
000 = Reserved
100 = 32 Bytes
001 = 4 Bytes
101 = 64 Bytes
010 = 8 Bytes
110 = 128 Bytes
011 = 16 Bytes
111 = 256 Bytes
Reserved
IO Space Block Size of BAR1
000 = Reserved
100 = 32 Bytes
001 = 4 Bytes
101 = 64 Bytes
010 = 8 Bytes
110 = 128 Bytes
011 = 16 Bytes
111 = 256 Bytes
Reserved
Reserved:0 must be written to this location
Reserved:00 must be written to this location
Read/Write
EEPROM _PCI
W
RW
W
RW
W
RW
W
RW
-
R
W
R
-
R
W
R
-
R
-
RW
W
RW
Reset
0h
Fh
2h
0h
0h
‘010’
0h
‘001’
000
0
00
DS-0021 Jun 05
Page 14