CS5535 datasheet(333/555 Pages) NSC

333 / 555 page

Revision 0.8

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PIC Register Descriptions (Continued)

5.9.1

PIC Specific MSRs

5.9.1.1

IRQ Mapper Unrestricted Y and Z Select Low (PIC_[Y/Z]SEL_LOW)

IRQ Mapper Unrestricted Y Select Low

(PIC_YSEL_LOW)

IRQ Mapper Unrestricted Z Select Low

(PIC_ZSEL_LOW)

MSR Address

51400020h

PIC I/O Offset

00h

Type

R/W

Reset Value

00000000h

MSR Address

51400022h

PIC I/O Offset

08h

Type

R/W

Reset Value

00000000h

PIC_[Y/Z]SEL_LOW Register Map

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10

87654321

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

PIC_[Y/Z]SEL_LOW Bit Descriptions

Bit

Name

Description

31:28

MAP_[Y/Z]7

Map Unrestricted [Y/Z] Input 7.

0000: Disable

0100: IG4

1000: IG8

1100: IG12

0001: IG1

0101: IG5

1001: IG9

1101: IG13

0010: IG2

0110: IG6

1010: IG10

1110: IG14

0011: IG3

0111: IG7

1011: IG11

1111: IG15

For Unrestricted Y and Z Inputs [7:0] sources, see Table 4-13 and Table 4-14 on page

105.

27:24

MAP_[Y/Z]6

Map Unrestricted [Y/Z] Input 6. See bits [31:28] for decode.

23:20

MAP_[Y/Z]5

Map Unrestricted [Y/Z] Input 5. See bits [31:28] for decode.

19:16

MAP_[Y/Z]4

Map Unrestricted [Y/Z] Input 4. See bits [31:28] for decode.

15:12

MAP_[Y/Z]3

Map Unrestricted [Y/Z] Input 3. See bits [31:28] for decode.

11:8

MAP_[Y/Z]2

Map Unrestricted [Y/Z] Input 2. See bits [31:28] for decode.

7:4

MAP_[Y/Z]1

Map Unrestricted [Y/Z] Input 1. See bits [31:28] for decode.

3:0

MAP_[Y/Z]0

Map Unrestricted [Y/Z] Input 0. See bits [31:28] for decode.

CS5535 数据表(PDF) 333 Page - National Semiconductor (TI)

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