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WM8580 Datasheet(PDF) 7 Page - Wolfson Microelectronics plc |
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WM8580 Datasheet(HTML) 7 Page - Wolfson Microelectronics plc |
7 / 97 page Production Data WM8580 w PD Rev 4.3 August 2007 7 Notes for MFP1: ADC_CLKSEL selected in REG 8, default is ADC_MCLK. PAIFTXMS_CLKSEL selects PLLACLK if PAIF sources SPDIF Rx, otherwise PAIFTXMS_CLKSEL selects ADC_CLK (register 8) 3. MFP2 usage can be described as follows: IF (ADC_CLKSEL ≠ ADCMCLK) (controlled by reg 8) AND (TX_CLKSEL ≠ ADCMCLK) (controlled by reg 8) AND (SAIFMS_CLKSEL ≠ ADCMCLK) THEN (controlled by reg 8) MFP2 = GPO2; ELSE MFP2 = ADCMCLK; PIN FUNCTION TYPE DESCRIPTION PAIFTX_BCLK Digital Input/Output Primary Audio Interface Transmitter (PAIFTX) Bit Clock ADCMCLK Digital Input Master ADC clock; 256fs, 384fs, 512fs ,786fs, 1024fs or 1152fs SAIF_DIN Digital Input Secondary Audio Interface (SAIF) Receiver data input SAIF_DOUT Digital Output Secondary Audio Interface (SAIF) Transmitter data output SAIF_BCLK Digital Input/Output Secondary Audio Interface (SAIF) Bit Clock SAIF_LRCLK Digital Input/Output Secondary Audio Interface (SAIF) Left/Right Word Clock SPDIFIN2/3/4 Digital Input S/PDIF Receiver Input GPO1 – GPO10 Digital Output General Purpose Output DR1/2/3/4 Digital Input Internal Digital Routing Configuration in Hardware Mode ALLPD Digital Input Chip Powerdown in Hardware Mode C Digital Output Recovered channel-bit for current S/PDIF sub-frame SFRM_CLK Digital Output Indicates current S/PDIF sub-frame: 1 = Sub-frame A 0 = Sub-frame B 192BLK Digital Output Indicates start of S/PDIF 192-frame block. High for duration of frame 0. Table 2 Multi-Function Pin Description |
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