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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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WM8580 датащи(PDF) 62 Page - Wolfson Microelectronics plc |
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WM8580 датащи(HTML) 62 Page - Wolfson Microelectronics plc |
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62 / 97 page  WM8580 Production Data w PD Rev 4.3 August 2007 62 REGISTER ADDRESS BIT LABEL CHANNEL STATUS BIT DEFAULT DESCRIPTION 3:0 SRCNUM [3:0] 19:16 - Indicates S/PDIF source number. Refer to S/PDIF specification IEC60958-3 for details. 5:4 CHNUM1[1:0] 21:20 - Channel number for sub-frame 1. 00 = Take no account of channel number (channel 1 defaults to left DAC) 01 = channel 1 to left channel 10 = channel 1 to right channel R46 SPDRXCHAN 3 2Eh (read-only) 7:6 CHNUM2[1:0] 23:22 Channel number for sub-frame 2. 00 = Take no account of channel number (channel 2 defaults to left DAC) 01 = channel 2 to left channel 10 = channel 2 to right channel Table 58 S/PDIF Receiver Channel Status Register 3 REGISTER ADDRESS BIT LABEL CHANNEL STATUS BIT DEFAULT DESCRIPTION 3:0 FREQ[3:0] 27:24 - Sampling Frequency Indicated. Refer to S/PDIF specification IEC60958-3 for details. R47 SPDRXCHAN 4 2Fh (read-only) 5:4 CLKACU[1:0] 29:28 - Clock Accuracy of received clock. 00 = Level II 01 = Level I 10 = Level III 11 = Interface frame rate not matched to sampling frequency. Table 59 S/PDIF Receiver Channel Status Register 4 REGISTER ADDRESS BIT LABEL CHANNEL STATUS BIT DEFAULT DESCRIPTION 0 MAXWL 32 - Maximum Audio sample word length 0 = 20 bits 1 = 24 bits Audio Sample Word Length. 000: Word Length Not Indicated RXWL[2:0] MAXWL==1 MAXWL==0 001 20 bits 16 bits 010 22 bits 18 bits 100 23 bits 19 bits 101 24 bits 20 bits 110 21 bits 17 bits 3:1 RXWL[2:0] 35:33 - All other combinations are reserved and may give erroneous operation. Data will be truncated internally when these bits are set unless WL_MASK is set. R48 SPDRXCHAN 5 30h (read-only) 7:4 ORGSAMP [3:0] 39:36 - Original Sampling Frequency. Refer to S/PDIF specification IEC60958-3 for details. 0000 = original sampling frequency not indicated Table 60 S/PDIF Receiver Channel Status Register 5 |
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