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WM8962B Datasheet(PDF) 196 Page - Wolfson Microelectronics plc |
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WM8962B Datasheet(HTML) 196 Page - Wolfson Microelectronics plc |
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196 / 295 page  WM8962 196 Rev 4.3 WSEQ INDEX REGISTER ADDRESS WIDTH START DATA DELAY EOS DESCRIPTION 21 (15h) R60 (3Ch) 6 bits Bit 2 33h Ah 0b INL_DCS_ENA = 1 INL_DCS_STARTUP = 1 INR_DCS_ENA = 1 INR_DCS_STARTUP = 1 (time delay inserted) 22 (16h) R254 (FEh) 1 bit Bit 0 00h 0h 0b Dummy Write for expansion 23 (17h) R25 (19h) 2 bits Bit 2 03h 0h 0b ADCL_ENA = 1 ADCR_ENA = 1 24 (18h) R32 (20h) 3 bits Bit 3 00h 0h 0b INPGAL_MIXINL_VOL [2:0] = 000 25 (19h) R33 (21h) 3 bits Bit 3 00h 0h 1b INPGAR_MIXINR_VOL [2:0] = 000 Table 127 Analogue Input Power Up Sequence Chip Power Down The Chip Power Down sequence is initiated by writing 009Bh to Register 90 (5Ah). This single operation starts the Control Write Sequencer at Index Address 27 (1Bh). This sequence takes up to 32ms to run. WSEQ INDEX REGISTER ADDRESS WIDTH START DATA DELAY EOS DESCRIPTION 27 (1Bh) R5 (5h) 1 bit Bit 3 01h 8h 0b DAC_MUTE = 1b (time delay inserted) 28 (1Ch) R0 (0h) 1 bit Bit 7 01h 0h 0b INPGAL_MUTE = 1b 29 (1Dh) R1 (1h) 2 bits Bit 7 03h 0h 0b INVU = 1b INPGAR_MUTE = 1b 30 (1Eh) R69 (45h) 5 bits Bit 3 0Eh 0h 0b HP1L_RMV_SHORT = 0b HP1R_RMV_SHORT = 0b 31 (1Fh) R96 (60h) 5 bits Bit 3 0Eh 0h 0b 32 (20h) R2 (2h) 7 bits Bit 0 00h 0h 0b HPOUTL_VOL [6:0] = 00h 33 (21h) R3 (3h) 7 bits Bit 0 00h 0h 0b HPOUTR_VOL [6:0] = 00h 34 (22h) R3 (3h) 1 bit Bit 8 01h 0h 0b HPOUTVU = 1b 35 (23h) R40 (28h) 7 bits Bit 0 00h 0h 0b SPKOUTL_VOL [6:0] = 00h 36 (24h) R41 (29h) 7 bits Bit 0 00h 0h 0b SPKOUTR_VOL [6:0] = 00h 37 (25h) R41 (29) 1 bit Bit 8 01h 0h 0b SPKOUT_VU = 1b 38 (26h) R60 (3Ch) 5 bits Bit 3 00h 0h 0b INL_DCS_ENA = 0b INR_DCS_ENA = 0b 39 (27h) R61 (3Dh) 5 bits Bit 3 00h 0h 0b HP1L_DCS_ENA = 0b HP1R_DCS_ENA = 0b 40 (28h) R62 (3Eh) 5 bits Bit 3 00h 0h 0b 41 (29h) R69 (45h) 8 bits Bit 0 00h 0h 0b HP1L_ENA_OUTP = 0b HP1L_ENA_DLY = 0b HP1L_ENA = 0b HP1R_ENA_OUTP = 0b HP1R_ENA_DLY = 0b HP1R_ENA = 0b 42 (2Ah) R96 (60h) 8 bits Bit 0 00h 0h 0b 43 (2Bh) R49 (31h) 2 bits Bit 6 00h 0h 0b SPKOUTR_ENA = 0b SPKOUTL_ENA = 0b 44 (2Ch) R99 (63h) 4 bits Bit 0 00h 0h 0b HPMIXL_ENA = 0b HPMIXR_ENA = 0b SPKMIXL_ENA = 0b SPKMIXR_ENA = 0b |
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