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Zakładka z wyszukiwarką danych komponentów |
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Zakładka z wyszukiwarką danych komponentów |
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PCM1774 Arkusz danych(PDF) 23 Page - Texas Instruments |
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PCM1774 Arkusz danych(HTML) 23 Page - Texas Instruments |
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23 / 49 page  www.ti.com USER-PROGRAMMABLE MODE CONTROLS Register Map PCM1774 SLAS551 – JULY 2007 The mode control register map is shown in Table 6. Each register includes an index (or address) indicated by the IDX[6:0] bits. Table 6. Mode Control Register Map IDX[6:0] REGISTER DESCRIPTION B7 B6 B5 B4 B3 B2 B1 B0 (B14–B8) Register 64 40h Volume for HPA (L-ch) RSV HMUL HLV5 HLV4 HLV3 HLV2 HLV1 HLV0 Register 65 41h Volume for HPA (R-ch) RSV HMUR HRV5 HRV4 HRV3 HRV2 HRV1 HRV0 Register 68 44h DAC digital attenuation and soft mute (L-ch) RSV PMUL ATL5 ATL4 ATL3 ATL2 ATL1 ATL0 Register 69 45h DAC digital attenuation and soft mute (R-ch) RSV PMUR ATR5 ATR4 ATR3 ATR2 ATR1 ATR0 Register 70 46h DAC over sampling, de-emphasis, audio interface, DGC DEM1 DEM0 PFM1 PFM0 SPX1 SPX0 RSV OVER Register 72 48h Analog mixer power up/down RSV RSV RSV RSV RSV RSV PMXR PMXL Register 73 49h DAC and HPA power up/down PBIS PDAR PDAL RSV PHPR PHPL RSV RSV Register 74 4Ah Analog output configuration select RSV RSV RSV RSV HPS1 HPS0 RSV PCOM Register 75 4Bh HPA insertion detection, short protection RSV RSV RSV RSV SDHR SDHL RSV RSV Register 77 4Dh Shut down status read back RSV RSV RSV RSV STHR STHL RSV RSV Register 82 52h PG1, 2, 5, 6, power up/down RSV RSV PAIR PAIL RSV RSV RSV RSV Register 84 54h Master mode RSV RSV RSV RSV RSV MSTR RSV BIT0 Register 85 55h System reset, sampling rate control, data swap SRST LRPC NPR5 NPR4 NPR3 NPR2 NPR1 NPR0 Register 86 56h BCK configuration, sampling rate control, zero-cross MBST MSR2 MSR1 MSR0 RSV RSV RSV ZCRS Register 87 57h Analog input select (MUX1, 2, 3, 4) RSV RSV AIR1 AIR0 RSV RSV AIL1 AIL0 Register 88 58h Analog mixing switch (SW1, 2, 3, 4, 5, 6) RSV MXR2 MXR1 MXR0 RSV MXL2 MXL1 MXL0 Register 89 59h Analog to analog path (PG5, 6) gain RSV GMR2 GMR1 GMR0 RSV GML2 GML1 GML0 Register 90 5Ah Microphone boost RSV RSV RSV RSV RSV RSV G20R G20L Register 92 5Ch Bass boost gain level LPAE RSV RSV LGA4 LGA3 LGA2 LGA1 LGA0 Register 93 5Dh Middle boost gain level RSV RSV RSV MGA4 MGA3 MGA2 MGA1 MGA0 Register 94 5Eh Treble boost gain level RSV RSV RSV HGA4 HGA3 HGA2 HGA1 HGA0 Register 95 5Fh Sound effect source select, 3D sound RSV 3DEN RSV 3FL0 3DP3 3DP2 3DP1 3DP0 Register 96 60h digital monaural mixing RSV RSV RSV RSV RSV RSV RSV MXEN Register 124 7Ch PG1/PG2 additional Gain RSV RSV RSV RSV RSV RSV G12R G12L Register 125 7Dh Power up/down time control RSV PTM1 PTM0 RES4 RES3 RES2 RES1 RES0 HPA: Headphone amplifier DAC: D/A converter PGx: Analog input buffer 23 Submit Documentation Feedback |
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