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HD4074849 Datasheet(PDF) 8 Page - Renesas Technology Corp |
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HD4074849 Datasheet(HTML) 8 Page - Renesas Technology Corp |
8 / 127 page HD404849 Series 6 Block Diagram System control circuit 1,184 × 4-bit RAM W (2) X (4) SPX (4) Y (4) SPY (4) A (4) B (4) SP (10) Program counter (14) Instruction decoder ALU ST (1) CA (1) LCD display circuit A/D converter Serial interface Timer D Timer C Timer B Timer A External interrupt control cricuit D0 D1 D2 D3 D4 D5 D6 D7 D8 D10 D11 R01 R02 R03 R10 R11 R12 R13 R20 R21 R22 R23 R30 R31 R32 R33 R60 R61 R62 R63 R70 : Data bus : Signal lines R71 R72 R73 INT0 D11/ R02/ R10/ R11/ R12/ R20/ R21/ R22/ R23/ R30/ R31/ R32/ R33/ R60/ R13/ R01/ R00/ INT2 INT3 TOB EVNB TOC TOD EVND SCK SI SO AVCC AVSS AN0 AN1 AN2 AN3 AN4 AN5 AN6 AN7 V1 V2 V3 COM1 COM2 COM3 COM4 SEG13 SEG44 INT1 R00 /INT1 /INT2 / STOPC / INT0 /TOB /TOC /TOD / EVNB /EVND / SCK /SI /SO /AN4 /AN5 /AN6 /AN7 /SEG13 /SEG14 /SEG15 /SEG16 /SEG17 /SEG18 /SEG19 /SEG20 /INT3 to High- current pins 512 × 4-bit, 8,192 × 10-bit, 12,288 × 10-bit, 16,384 × 10-bit ROM |
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