IC DESCRIPTION-4/7 (HD6412320VF25)-1/3
Pin No.Pin NameI/ODescription
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1_CS1ROMONot used.
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2CS0ROMOChip select output terminal for ROM.
3, 4VSSNGND.
5VCCNPower input terminal. EVER +3.3 V.
6-9A0-3OAddress bus output terminal.
10VSSNGND.
11-18A4-11OAddress bus output terminal.
19VSSNGND.
20-27A12-19OAddress bus output terminal.
28VSSNGND.
29A20O
Not used.
30CODEC_ERRN
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31INT_VDECIInterrupt signal for AV DECODER IC.
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32HD_INTIInterrupt signal from LOADER.
33, 34P67, 66IP67, 66 Port. (Pull up)
35, 36VSSNGND.
37AK_SCKOAK_SCK output pin.
38CS8415_INTIInterrupt signal from CS8415.
39VCCNPower input terminal. EVER +3.3 V.
40-43D0-3I/OData bus input/output terminal.
44VSSNGND.
45-52D4-11I/OData bus input/output terminal.
53VSSNGND.
54-57D12-15I/OData bus input/output terminal.
58VCCNPower input terminal. EVER +3.3 V.
59TXD0OData output terminal for FL DRIVER IC serial communication control.
60TXD1OData output terminal for LOADER serial communication control.
61RXD0IData input terminal for FL DRIVER IC serial communication control.
62RXD1IData input terminal for LOADER serial communication control.
63SCK0OClock output terminal for FL DRIVER IC serial communication control.
64SCK1OClock output terminal for LOADER serial communication control.
65VSSNGND.
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66CS VDECOChip select output terminal for AV DECODER IC.
67, 68VSSNGND.
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69CS5OChip select output terminal for SRAM.
70DREQ1IDMA transfer request.
71CS49326 RESETOCS49326 RESET output pin.
72CS_FROFL DRIVER IC chip select output terminal.
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73SYSRSTOSystem reset signal output terminal.
74REMOCONIRemote control signal input terminal. (Not connected)
75USCLOI2C clock output terminal for EERROM, video encoder IC.
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ACEC
