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MSS0307 Datasheet(PDF) 3 Page - Mosel Vitelic, Corp |
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MSS0307 Datasheet(HTML) 3 Page - Mosel Vitelic, Corp |
3 / 39 page 3/39 Pad Description Signals I/O Function Pad # V2 V1 Vss Rosc TGC/INTP TGB TGA/OKY Vdd NC K4 K3 K2 K1 RW1 RW2 RW3 RW4 OZ OY OX Cout OW OS Voltage output 1, to drive buzzer Voltage output 2, to drive buzzer Ground Rosc Trigger C or Interrupt input, mask optional Trigger B input Trigger A or one-key input, mask optional Positive power supply No connection Matrix trigger column input 4 Matrix trigger column input 3 Matrix trigger column input 2 Matrix trigger column input 1 Matrix trigger row input 1, feed signal to K pin(s) when contact Matrix trigger row input 2, feed signal to K pin(s) when contact Matrix trigger row input 3, feed signal to K pin(s) when contact Matrix trigger row input 4, feed signal to K pin(s) when contact Output signal Z Output signal Y Output signal X Current Output, to drive speaker through transistor Output signal W Output signal S CLOCK GENERATOR CONTROL LOGIC Rosc TIMING GENERATOR ADDRESS GENERATOR TRIGGER TABLE MPCM Decoder VOICE ROM Buzzer Buffer Speaker Buffer C OUT V DD V SS RW1 RW2 RW3 RW4 TGA/OKY TGB TGC/INT OS OW OX OY OZ K1 K2 K3 K4 Varaible Pitch V1 V2 Block Diagram 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 O O Power I I I I Power - I I I I - - - - O O O O O O PID247*** 09/96 MSS0307/S0607/S0907/S1207/S1507/S1807 MOSEL VITELIC INC. Specifications subject to change without notice, contact your sales representatives for the most recent information. (Preliminary) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Varaible Loudness |
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Similar Description - MSS0307 |
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