Rev. 3.0, 04/02, page 817 of 1064
Bit 0—I/O Space Control (IOS): Controls the access to the I/O space when the PCIC is
operating as a target. When this bit is 0, all I/O transfers to the PCIC are terminated by master
abort.
Bit 0: IOS
Description
0
Disable access to I/O space
(Initial value)
1
Enable access to I/O space
22.2.3
PCI Configuration Register 2 (PCICONF2)
Bit:
31
30
29
28
27
26
25
24
CLASS23 CLASS22 CLASS21 CLASS20 CLASS19 CLASS18 CLASS17 CLASS16
Initial value:
—
—
—
—
—
—
—
0
PCI-R/W:
R
R
R
R
R
R
R
R
PP Bus-R/W:
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Bit:
23
22
21
20
19
18
17
16
CLASS15 CLASS14 CLASS13 CLASS12 CLASS11 CLASS10 CLASS9 CLASS8
Initial value:
—
—
—
—
—
—
—
—
PCI-R/W:
R
R
R
R
R
R
R
R
PP Bus-R/W:
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Bit:
15
14
13
12
11
10
9
8
CLASS7 CLASS6 CLASS5 CLASS4 CLASS3 CLASS2 CLASS1 CLASS0
Initial value:
—
—
—
—
—
—
—
—
PCI-R/W:
R
R
R
R
R
R
R
R
PP Bus-R/W:
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Bit:
7
6
5
4
3
2
1
0
REVID7
REVID6
REVID5
REVID4
REVID3
REVID2
REVID1
REVID0
Initial value:
*
*
*
*
*
*
*
*
PCI-R/W:
R
R
R
R
R
R
R
R
PP Bus-R/W:
R
R
R
R
R
R
R
R
*
: Initial values vary with the logic versions of the chip.
The PCI configuration register 2 (PCICONF2) is a 32-bit read/partial-write register that includes
the class code and revision ID PCI configuration registers stipulated in the PCI local bus
Summary of Contents for SH7751
Page 39: ...Rev 3 0 04 02 page xxxviii of xxxviii ...
Page 89: ...Rev 3 0 04 02 page 50 of 1064 ...
Page 157: ...Rev 3 0 04 02 page 118 of 1064 ...
Page 193: ...Rev 3 0 04 02 page 154 of 1064 ...
Page 225: ...Rev 3 0 04 02 page 186 of 1064 ...
Page 253: ...Rev 3 0 04 02 page 214 of 1064 ...
Page 301: ...Rev 3 0 04 02 page 262 of 1064 ...
Page 343: ...Rev 3 0 04 02 page 304 of 1064 ...
Page 607: ...Rev 3 0 04 02 page 568 of 1064 ...
Page 671: ...Rev 3 0 04 02 page 632 of 1064 ...
Page 745: ...Rev 3 0 04 02 page 706 of 1064 ...
Page 767: ...Rev 3 0 04 02 page 728 of 1064 ...
Page 1061: ...Rev 3 0 04 02 page 1022 of 1064 NMI tNMIL tNMIH Figure 23 69 NMI Input Timing ...
Page 1069: ...Rev 3 0 04 02 page 1030 of 1064 ...
Page 1103: ...Rev 3 0 04 02 page 1064 of 1064 ...