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M38D54GD-XXXFP Datasheet(PDF) 8 Page - Renesas Technology Corp |
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M38D54GD-XXXFP Datasheet(HTML) 8 Page - Renesas Technology Corp |
8 / 141 page Rev.3.01 Aug 08, 2007 Page 8 of 134 REJ03B0158-0301 38D5 Group Table 4 Pin description (2) Pin Name Function Function except a port function P50/AN0/RTP0 P51/AN1/RTP1 I/O port P5 • 8-bit I/O port. • CMOS compatible input level. • CMOS 3-state output structure. • I/O direction register allows each pin to be individually programmed as either input or output. • Pull-up control is enabled in a bit unit. • AD converter input pins • Real time port function pins P52/AN2 − P56/AN6 P57/AN7/ADKEY0 • ADKEY input pin P60/XCIN P61/XCOUT I/O port P6 • 8-bit I/O port. • CMOS compatible input level. • CMOS 3-state output structure. • I/O direction register allows each pin to be individually programmed as either input or output. • Pull-up control is enabled in a bit unit. •P62 to P67 (6 bits) are enabled to output large current for LED drive. • Sub clock generating I/O pins (oscillator connected) P62/INT00/(LED0) P63/TXOUT2/(LED1) P64/INT2/(LED2) • External interrupt pin • Timer X output pin • External interrupt pin P65/TXOUT1/(LED3) • Timer X output pin P66/INT10/CNTR0/ (LED4) • Timer X, Timer Y output pins • External interrupt pins P67/CNTR1/(LED5) P70/C1/INT01 P71/C2/INT11 Input port P7 • 2-bit input port. • CMOS input level. • External interrupt pins •External capacitor connect pins for a voltage multiplier of LCD. P72/T2OUT/CKOUT I/O port P7 • 3-bit I/O port. • CMOS compatible input level. • CMOS 3-state output structure. • I/O direction register allows each pin to be individually programmed as either input or output. • Pull-up control is enabled in 3-bit unit. • Clock output pin • Timer 2 output pin P73/PWM0/T3OUT P74/PWM1/T4OUT • PWM output pins • Timer 3 output pin • Timer 4 output pin OSCSEL (Only QzROM version) Oscillation start selection pin • Whether oscillation starts by an oscillator between the XIN and XOUT pins or an on-chip oscillator is selected. •VPP power source input pin in the QzROM writing mode. CNVSS (Only flash memory version) CNVSS • Pin for controlling the operating mode of the chip. Connect to VSS. VREF Analog reference voltage • Reference voltage input pin for A/D converter. AVSS Analog power source • Analog power source input pin for A/D converter. Connect to VSS. |
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