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File No. SG-0209
2. 2 Wire serial control mode
The wm8776 supports software control via a 2-wire serial bus. Many devices can be
controlled by the same bus, and each device has a unique 7-bit address (this is not the
same as the 7-bit address of each register in the wm8776). The wm8776 operates as a
slave device only.
2-wire serial interface as shown in the following figure.
The wm8776 has two possible device addresses, which can be selected using the CE pin
In the L32 LCD TV CE pin is LOW (device address is 34h)
In the L32 wm8776 has 2-wire interface
Summary of Contents for VX37L HDTV10A
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Page 55: ...CONFIDENTIAL DO NOT COPY Page 7 24 File No SG 0209 BLOCK DIAGRAM ...
Page 63: ...CONFIDENTIAL DO NOT COPY Page 7 32 File No SG 0209 Fig E RESET TIMING WAVEFORM ...
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Page 66: ...CONFIDENTIAL DO NOT COPY Page 7 35 File No SG 0209 2 Input Output Functional Description ...
Page 69: ...CONFIDENTIAL DO NOT COPY Page 7 38 File No SG 0209 5 Register Definition 6 Burst Definition ...
Page 72: ...CONFIDENTIAL DO NOT COPY Page 7 41 File No SG 0209 7 Simplified State Diagram ...
Page 73: ...CONFIDENTIAL DO NOT COPY Page 7 42 File No SG 0209 8 Absolute Maximum Ratings 9 Capacitance ...
Page 77: ...CONFIDENTIAL DO NOT COPY Page 7 46 File No SG 0209 Block Diagram ...
Page 81: ...CONFIDENTIAL DO NOT COPY Page 8 1 File No SG 0209 CH1 GP C89 CH1 GREEN R195 CH2 VGAVSYNC R213 ...
Page 85: ...CONFIDENTIAL DO NOT COPY Page 8 1 File No SG 0209 CH1 DACMCLK U28 PIN5 CH1 DACLRCK U28 PIN7 ...
Page 90: ...CONFIDENTIAL DO NOT COPY Page 8 1 File No SG 0209 CH1 VODE DU9 PIN W2 CH1 VOPCLK DU9 PIN V3 ...
Page 99: ...CONFIDENTIAL DO NOT COPY Page 10 3 File No SG 0209 Main Board Block Diagram ...
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