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CS5535 数据表(PDF) 306 Page - National Semiconductor (TI) |
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CS5535 数据表(HTML) 306 Page - National Semiconductor (TI) |
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306 / 555 page ![]() www.national.com 306 Revision 0.8 DIVIL Register Descriptions (Continued) 5.6.1.5 GeodeLink Device Power Management MSR (DIVIL_GLD_MSR_PM) MSR Address 51400004h Type R/W Reset Value 00000000_00000000h DIVIL_GLD_MSR_PM Register Map 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 RSVD 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 87654321 0 RSVD RSVD DIVIL_GLD_MSR_PM Bit Descriptions Bit Name Description 63:48 RSVD Reserved. Reads return 0. Writes have no effect. 47:46 RSVD Reserved. Do not write. Reads return 0. 45:44 RSVD Reserved. Reads return 0. Writes have no effect. 43:36 RSVD Reserved. Do not write. Reads return 0. 35 RSVD Reserved. Reads return 0. Writes have no effect. 34:32 RSVD Reserved. Do not write. Reads return 0. 31:30 PMODE15 Power Mode for GPIO Standby Power Domain 32 kHz Clock Domain. 00: Disable clock gating. Clocks are always on. 01: Enable active hardware clock gating. Clock goes off whenever this module’s cir- cuits are not busy. 10: Reserved. 11: Reserved. 29:28 PMODE14 Power Mode for GPIO Working Power Domain 32 kHz Clock Domain. See bits [31:30] for decode. 27:24 RSVD Reserved. Reads will return the value written. 23:22 PMODE11 Power Mode for MFGPT Standby Power Domain 32 kHz Clock Domain. See bits [31:30] for decode. 21:20 PMODE10 Power Mode for MFGPT Working Power Domain 32 kHz Clock Domain. See bits [31:30] for decode. 19:18 PMODE9 Power Mode for MFGPT Working power domain 14 MHz Clock Domain. See bits [31:30] for decode. 17:16 PMODE8 Power Mode for LPC. See bits [31:30] for decode. 15:14 PMODE7 Power Mode for UART2. See bits [31:30] for decode. 13:12 PMODE6 Power Mode for UART1. See bits [31:30] for decode. 11:10 PMODE5 Power Mode for System Management Bus Controller. See bits [31:30] for decode. 9:8 PMODE4 Power Mode for DMA (8237). See bits [31:30] for decode. 7:6 RSVD Reserved. Reads return 0. Writes have no effect. 5:4 PMODE2 Power Mode for PIT (8254). See bits [31:30] for decode. 3:2 PMODE1 Power Mode for GeodeLink Adapter Local Bus Interface and Local Bus Clock. See bits [31:30] for decode. |
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