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CS5535 Datasheet(PDF) 463 Page - National Semiconductor (TI) |
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CS5535 Datasheet(HTML) 463 Page - National Semiconductor (TI) |
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463 / 555 page  Revision 0.8 463 www.national.com GPIO Subsystem Register Descriptions (Continued) 5.16.4.2 GPIO Mapper Z (GPIO_MAP_Z) GPIO I/O Offset E8h Type R/W Reset Value 00000000h GPIO_MAP_Z Register Map 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9876543210 RSVD MAP_ SEL_22 MAP_ SEL_21 MAP_ SEL_20 MAP_ SEL_19 MAP_ SEL_18 MAP_ SEL_17 MAP_ SEL_16 GPIO_MAP_Z Bit Descriptions Bit Name Description 31:28 RSVD Reserved. Write as 0. 27 PME_SEL_22 GPIO22 PME Select. Selects where to map GPIO22. 0: INT (Interrupt). 1: PME (Power Management Event). 26:24 MAP_SEL_22 GPIO22 Map Select. Selects which bit of in the output field (i.e., INT or PME) GPIO22 should be mapped to. 000: Bit 0 010: Bit 2 100: Bit 4 110: Bit 6 001: Bit 1 011: Bit 3 101: Bit 5 111: Bit 7 23 PME_SEL_21 GPIO21 PME Select. Selects where to map GPIO21. See bit 27 for decode. 22:20 MAP_SEL_21 GPIO21 Map Select. Selects which bit of in the output field (i.e., INT or PME) GPIO13 should be mapped to. See bits [26:24] for decode. 19 PME_SEL_20 GPIO20 PME Select. Selects where to map GPIO12. See bit 27 for decode. 18:16 MAP_SEL_20 GPIO20 Map Select. Selects which bit of in the output field (i.e., INT or PME) GPIO20 should be mapped to. See bits [26:24] for decode. 15 PME_SEL_19 GPIO19 PME Select. Selects where to map GPIO19. See bit 27 for decode. 14:12 MAP_SEL_19 GPIO19 Map Select. Selects which bit of in the output field (i.e., INT or PME) GPIO19 should be mapped to. See bits [26:24] for decode. 11 PME_SEL_18 GPIO18 PME Select. Selects where to map GPIO10. See bit 27 for decode. 10:8 MAP_SEL_18 GPIO18 Map Select. Selects which bit of in the output field (i.e., INT or PME) GPIO18 should be mapped to. See bits [26:24] for decode. 7 PME_SEL_17 GPIO17 PME Select. Selects where to map GPIO17. See bit 27 for decode. 6:4 MAP_SEL_17 GPIO17 Map Select. Selects which bit of in the output field (i.e., INT or PME) GPIO17 should be mapped to. See bits [26:24] for decode. 3 PME_SEL_16 GPIO16 PME Select. Selects where to map GPIO16. See bit 27 for decode. 2:0 MAP_SEL_16 GPIO16 Map Select. Selects which bit of in the output field (i.e., INT or PME) GPIO16 should be mapped to. See bits [26:24] for decode. |
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