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CXD1803AR Datasheet(PDF) 5 Page - Sony Corporation |
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CXD1803AR Datasheet(HTML) 5 Page - Sony Corporation |
5 / 46 page —5— CXD1803AQ/AR Pin No. Symbol I/O Description QR 68 66 MDB2 I/O Buffer memory data bus 69 67 MDB3 I/O Buffer memory data bus 70 68 MDB4 I/O Buffer memory data bus 71 69 GND — Ground 72 70 MDB5 I/O Buffer memory data bus 73 71 MDB6 I/O Buffer memory data bus 74 72 MDB7 I/O Buffer memory data bus 75 73 MDBP I/O Buffer memory data bus (for error flag) 76 74 XTL2 O Crystal oscillation circuit output 77 75 XTL1 I Crystal oscillation circuit input (16.9344 MHz) 78 76 VDD — Power supply (+5 V) 79 77 GND — Ground 80 78 CLK O 16.9344 MHz clock output 81 79 HCLK O 8.4672 MHz clock output 82 80 CKSL I Clock select signal for CD-ROM decoder 83 81 RMCK I Clock signal for CD-ROM decoder 84 82 LRCK I LR clock signal from CD DSP (for discriminating L, R channels ) 85 83 DATA I Data signal from CD DSP 86 84 BCLK I DATA pin strobe clock signal (bit clock) 87 85 C2PO I Error flag (C2 pointer) positive logic signal from CD DSP 88 86 EMP I Emphasis on positive logic signal from CD DSP 89 87 XRST I Reset negative logic signal 90 88 GND — Ground 91 89 DATO O Data signal to DAC (D/A converter) 92 90 LRCO O LR clock signal to DAC 93 91 WCKO O Word lock signal to DAC 94 92 BCKO O Bit clock signal to DAC 95 93 MUTE O Mute positive logic signal 96 94 TD5 I/O Test input/output 97 95 TD4 I/O Test input/output 98 96 TD3 I/O Test input/output 99 97 TD2 I/O Test input/output 100 98 TD1 I/O Test input/output Note: The pin numbers in the column "Q" are for the CXD1803AQ, and those in the column "R" are for the CXD1803AR. |
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