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PCM5252 Datasheet(PDF) 97 Page - Texas Instruments |
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PCM5252 Datasheet(HTML) 97 Page - Texas Instruments |
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97 / 119 page  PCM5252 www.ti.com SLASE63 – NOVEMBER 2014 0011: SCK = 64 FS 0100: SCK = 128 FS 0101: SCK = 192 FS 0110: SCK = 256 FS 0111: SCK = 384 FS 1000: SCK = 512 FS 1001: SCK = 768 FS 1010: SCK = 1024 FS 1011: SCK = 1152 FS 1100: SCK = 1536 FS 1101: SCK = 2048 FS 1110: SCK = 3072 FS Page 0 / Register 92 Dec Hex b7 b6 b5 b4 b3 b2 b1 b0 92 5C RSV RSV RSV RSV RSV RSV RSV DTBR8 Reset Value Page 0 / Register 93 93 5D DTBR7 DTBR6 DTBR5 DTBR4 DTBR3 DTBR2 DTBR1 DTBR0 Reset Value RSV Reserved Reserved. Do not access. DTBR[8:0] Detected BCK Ratio (MSB) (Read Only) These bits indicate the currently detected BCK ratio, i.e. the number of BCK clocks in one audio frame. Note that for extreme case of BCK = 1 FS (which is not usable anyway), the detected ratio will be unreliable. Page 0 / Register 94 Dec Hex b7 b6 b5 b4 b3 b2 b1 b0 94 5E RSV CDST PLL-L LrckBck fS-SCKr SCKval BCKval fSval Reset Value RSV Reserved Reserved. Do not access. CDST Clock Detector Status (Read Only) This bit indicates whether the SCK clock is present or not. 0: SCK is present 1: SCK is missing (halted) PLL-L PLL locked (Read Only) This bit indicates whether the PLL is locked or not. The PLL will be reported as unlocked when it is disabled. 0: PLL is locked 1: PLL is unlocked LrckBck LRCK-BCK present (Read Only) This bit indicates whether the both LRCK and BCK are missing (tied low) or not. 0: LRCK and/or BCK is present 1: LRCK and BCK are missing fS-SCKr Sample rate SCK ratio valid (Read Only) This bit indicates whether the combination of current sampling rate and SCK ratio is valid for clock auto set. 0: The combination of FS/SCK ratio is valid Copyright © 2014, Texas Instruments Incorporated Submit Documentation Feedback 97 Product Folder Links: PCM5252 |
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