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LC72345 Datasheet(PDF) 6 Page - Sanyo Semicon Device |
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LC72345 Datasheet(HTML) 6 Page - Sanyo Semicon Device |
6 / 13 page No. 6171-6/13 LC72344W, 72345W PHASE DETECTOR REFERENCE DIVIDER DIVIDER SYSTEM CLOCK GENERATOR PROGRAMMBLE DIVIDER 1/16,1/17 SEG LA P-ON RESET 1/2 TIME BASE CONTROL UNIVERSAL COUNTER (20 bits) BANK COUNT END ADDRESS DECODER DATA BUS TIMER 0 JUDGE ALU CF SKIP BANK LATCH A STACK 4 14 14 ADDRESS COUNTER ADDRESS DECORDER ROM 3k × 16 bits (LC72344) 4k × 16 bits (LC72345) BUS CONTROL JMP CAL RETURN INTERRUPT RESET INSTRUCTION DECODER PLL DATA LATCH PLL CONTROL DATA LATCH / BUS DRIVER DATA LATCH / BUS DRIVER BUS DRIVER XIN XOUT FMIN PC2 PC1 PC0 PC3 PA3 PA2 PA1 PA0 TEST2 TEST1 RES * AMIN S15/PH0 S14/PH1 S12/PH3 S13/PH2 LCD PORT DRIVER LCPA/B LCDA/B EO S11 S1 VSS PB2 PB1 PB0 PB3 * DATA LATCH / BUS DRIVER PD2 PD1 INT/PD0 AGND AOUT AIN PD3 LATCH B PE0/BEEP COM1 COM2 COM3 COM4 S19/PG0 S18/PG1 S16/PG3 S17/PG2 DATA LATCH / BUS DRIVER MPX (5 bits) MPX MPX BEEP TONE COMMON DRIVER DATA LATCH / BUS DRIVER DATA LATCH / BUS DRIVER DATA LATCH / BUS DRIVER 7 80 BATT PF1/ADI1 PF0/ADI0 PE0/BEEP VDC3 VDC1 VDC2 VCON VREF VADJ VDD RC OSCILLATOR CIRCUIT 1/2 1/2 1/2 RAM 192 × 4 bits (LC72344) 256 × 4 bits (LC72345) Block Diagram |
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