cs5535 National Semiconductor Corporation, cs5535 Datasheet - Page 333

• Manufacturer Part Number: cs5535
• Description: Geode Cs5535 Companion Multi-function South Bridge
• Manufacturer: National Semiconductor Corporation

Revision 0.8
PIC Register Descriptions
5.9.1
5.9.1.1
IRQ Mapper Unrestricted Y Select Low
(PIC_YSEL_LOW)
MSR Address
PIC I/O Offset
Type
Reset Value
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
MAP_[Y/Z]7
31:28
27:24
23:20
19:16
15:12
11:8
Bit
7:4
3:0
PIC Specific MSRs
IRQ Mapper Unrestricted Y and Z Select Low (PIC_[Y/Z]SEL_LOW)
Name
MAP_[Y/Z]7
MAP_[Y/Z]6
MAP_[Y/Z]5
MAP_[Y/Z]4
MAP_[Y/Z]3
MAP_[Y/Z]2
MAP_[Y/Z]1
MAP_[Y/Z]0
MAP_[Y/Z]6
51400020h
00h
R/W
00000000h
MAP_[Y/Z]5
Description
Map Unrestricted [Y/Z] Input 7.
0000: Disable
0001: IG1
0010: IG2
0011: IG3
For Unrestricted Y and Z Inputs [7:0] sources, see Table 4-13 and Table 4-14 on page
105.
Map Unrestricted [Y/Z] Input 6. See bits [31:28] for decode.
Map Unrestricted [Y/Z] Input 5. See bits [31:28] for decode.
Map Unrestricted [Y/Z] Input 4. See bits [31:28] for decode.
Map Unrestricted [Y/Z] Input 3. See bits [31:28] for decode.
Map Unrestricted [Y/Z] Input 2. See bits [31:28] for decode.
Map Unrestricted [Y/Z] Input 1. See bits [31:28] for decode.
Map Unrestricted [Y/Z] Input 0. See bits [31:28] for decode.
(Continued)
PIC_[Y/Z]SEL_LOW Bit Descriptions
PIC_[Y/Z]SEL_LOW Register Map
MAP_[Y/Z]4
0100: IG4
0101: IG5
0110: IG6
0111: IG7
333
MAP_[Y/Z]3
IRQ Mapper Unrestricted Z Select Low
(PIC_ZSEL_LOW)
MSR Address
PIC I/O Offset
Type
Reset Value
1000: IG8
1001: IG9
1010: IG10
1011: IG11
MAP_[Y/Z]2
51400022h
08h
R/W
00000000h
9
1100: IG12
1101: IG13
1110: IG14
1111: IG15
8
7
MAP_[Y/Z]1
6
5
4
3
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MAP_[Y/Z]0
2
1
0