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WM8281ECS/R Datenblatt(PDF) 257 Page - Cirrus Logic |
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WM8281ECS/R Datenblatt(HTML) 257 Page - Cirrus Logic |
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257 / 392 page ![]() WM8281 Rev 4.0 257 REGISTER ADDRESS BIT LABEL DEFAULT DESCRIPTION 0 DSP_IRQ1_STS 0 DSP IRQ1 Status 0 = Not asserted 1 = Asserted R3361 (0D21h) Interrupt Raw Status 2 15 SPK_OVERHEA T_WARN_STS 0 Speaker Overheat Warning Status 0 = Normal 1 = Warning temperature exceeded 14 SPK_OVERHEA T_STS 0 Speaker Overheat Status 0 = Normal 1 = Shutdown temperature exceeded 11 WSEQ_DONE_S TS 0 Write Sequencer Status 0 = Busy (sequence in progress) 1 = Idle (sequence completed) 10 DRC2_SIG_DET _STS 0 DRC2 Signal Detect Status 0 = Normal 1 = Signal detected 9 DRC1_SIG_DET _STS 0 DRC1 Signal Detect Status 0 = Normal 1 = Signal detected 8 ASRC2_LOCK_S TS 0 ASRC2 Lock Status 0 = Not locked 1 = Locked 7 ASRC1_LOCK_S TS 0 ASRC1 Lock Status 0 = Not locked 1 = Locked 6 UNDERCLOCKE D_STS 0 Underclocked Error Status 0 = Normal 1 = Underclocked Error 5 OVERCLOCKED _STS 0 Overclocked Error Status 0 = Normal 1 = Overclocked Error 3 FLL2_LOCK_ST S 0 FLL2 Lock Status 0 = Not locked 1 = Locked 2 FLL1_LOCK_ST S 0 FLL1 Lock Status 0 = Not locked 1 = Locked 1 CLKGEN_ERR_S TS 0 SYSCLK Underclocked Error Status 0 = Normal 1 = Underclocked Error 0 CLKGEN_ERR_A SYNC_STS 0 ASYNCCLK Underclocked Error Status 0 = Normal 1 = Underclocked Error R3362 (0D22h) Interrupt Raw Status 3 12 CTRLIF_ERR_ST S 0 Control Interface Error Status 0 = Normal 1 = Control Interface Error 11 MIXER_DROPPE D_SAMPLE_STS Mixer Dropped Sample Status 0 = Normal 1 = Dropped Sample Error 10 ASYNC_CLK_EN A_LOW_STS 0 ASYNC_CLK_ENA Status 0 = ASYNC_CLK_ENA is enabled 1 = ASYNC_CLK_ENA is disabled When a ‘0’ is written to ASYNCCLK_ENA, then no other control register writes should be attempted until ASYNC_CLK_ENA_LOW_STS=1. |
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