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WM8191 Fiches technique(PDF) 21 Page - Wolfson Microelectronics plc |
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WM8191 Fiches technique(HTML) 21 Page - Wolfson Microelectronics plc |
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21 / 27 page ![]() Advanced Information WM8191 WOLFSON MICROELECTRONICS LTD AI Rev 3.1 April 2001 21 OPERATING MODE TIMING DIAGRAMS The following diagrams show 14-bit parallel format output and MCLK, VSMP and input video requirements for operation of the most commonly used modes as shown in Table 5. The diagrams are identical for both CDS and non-CDS operation. Outputs from RINP, GINP and BINP are shown as R, G and B respectively. X denotes invalid data. MCLK VSMP INPUT VIDEO OP[13:0] (DEL = 00) OP[13:0] (DEL = 01) OP[13:0] (DEL = 10) OP[13:0] (DEL = 11) 16.5 MCLK PERIODS G B R G B R G R B R B G R R G B R G B R B G B G R B R B R G B R G B G R G R B G B R G B R G B R G R B R B G R G B G G B Figure 20 Mode 1 Operation 16.5 MCLK PERIODS MCLK VSMP INPUT VIDEO OP[13:0] (DEL = 00) OP[13:0] (DEL = 01) OP[13:0] (DEL = 10) OP[13:0] (DEL = 11) X X R X X R X R X R X X R R X X R X X R X X X X R X X R X X R X X X R X R X X X X R X X R X R X R X X R Figure 21 Mode 2 Operation MCLK VSMP OP[13:0] (DEL = 00) INPUT VIDEO OP[13:0] (DEL = 01) OP[13:0] (DEL = 10) OP[13:0] (DEL = 11) 23.5 MCLK PERIODS R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R Figure 22 Mode 3 Operation |
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