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HD40A4369S Datasheet(PDF) 5 Page - Hitachi Semiconductor |
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HD40A4369S Datasheet(HTML) 5 Page - Hitachi Semiconductor |
5 / 115 page HD404369 Series 5 Pin Description Pin Number Item Symbol DP-64S FP-64B FP-64A I/O Function Power V CC 33 27 25 Applies power voltage Supply GND 16 10 8 Connected to ground Test TEST 12 6 4 I Cannot be used in user applications. Connect this pin to GND. Reset RESET 13 7 5 I Resets the MCU Oscillator OSC 1 14 8 6 I Input/output pin for the internal oscillator. Connect these pins to the ceramic oscillator or crystal oscillator, or OSC 1 to an external oscillator circuit. OSC 2 15 97O X1 17 11 9 I Used with a 32.768-kHz crystal ocillator for clock purposes X2 18 12 10 O Port D 0–D 13 34–47 28–41 26–39 I/O Input/output pins consisting of standard voltage pins addressed individually by bits RA 1 64 58 56 I One-bit standard-voltage input port pin R0 0–R0 3, R3 0–R9 3 1–11, 20–31, 48–55 1–5, 14–25, 42–49, 59–64 1–3, 12–23, 40–47, 57–64 I/O Four-bit input/output pins consisting of standard voltage pins R1 0–R2 3 56–63 50–57 48–55 I/O Four-bit input/output pins consisting of intermediate voltage pins Interrupt INT 0, INT1 34, 35 28, 29 26, 27 I Input pins for external interrupts Stop clear STOPC 38 32 30 I Input pin for transition from stop mode to active mode Serial SCK 8 2 64 I/O Serial interface clock input/output pin Interface SI 9 3 1 I Serial interface receive data input pin SO 10 4 2 O Serial interface transmit data output pin Timer TOC 11 5 3 O Timer output pin EVNB 36 30 28 I Event count input pin Alarm BUZZ 37 31 29 O Square waveform output pin |
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