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HD404324 Datasheet(PDF) 6 Page - Renesas Technology Corp |
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HD404324 Datasheet(HTML) 6 Page - Renesas Technology Corp |
6 / 103 page HD404054 Series/HD404094 Series 4 Pin Description Pin Number Item Symbol DP-42S FP-44A I/O Function Power supply V CC 42 38 Applies power voltage GND 11 6 Connected to ground Test TEST 7 2 I Used for factory testing only: Connect this pin to V CC Reset RESET 10 5 I Resets the MCU Oscillator OSC 1 83 I OSC 2 94 O Port D 0–D 9 12–21 7–16 I/O* Input/output pins addressed by individual bits; pins D 0–D 3 are high-current source pins that can each supply up to 10 mA. The HD404054 Series: pins D 4–D 9are high-current sink pins that can each supply up to 15mA. The HD404094 Series: D 4–D 7 are intermediate voltage (12 V) NMOS open-drain pins, and D 8, D9 are high-current sink pins that can each supply up to 15 mA. D 12,D13 22, 23 17, 18 I Input pins addressable by individual bits R0 0–R4 3 24–40 19–36 I/O Input/output pins addressable in 4-bit units RD 0–RD3, RC 0, RE 0 1–6 39–43,1 I Input pins addressable in 4-bit units Interrupt INT 0, INT1 23, 24 18, 19 I Input pins for external interrupts Stop clear STOPC 22 17 I Input pin for transition from stop mode to active mode Serial SCK 1 38 34 I/O Serial clock input/output pin SI 1 39 35 I Serial receive data input pin SO 1 40 36 O Serial transmit data output pin Timer TOC, TOD 34, 35 30, 31 O Timer output pins EVND 37 33 I Event count input pins Comparator COMP 0, COMP 1 1, 2 39, 40 I Analog input pins for voltage comparator VC ref 6 1 Reference voltage pin for inputting the threshold voltage of the analog input pin. Division rate SEL 41 37 I Input pin for selecting system clock division rate after RESET input or after stop mode cancellation. 1/4 division rate: Connect it to V CC 1/32 division rate: Connect it to GND Note: * D 4–D 7 of the HD404094 Series are output pins. |
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