M38261EBGP datasheet(5/91 Pages) RENESAS

5 / 91 page

Rev.1.00

Sep 06, 2006

page 5 of 88

REJ03B0181-0100

3826 Group (One Time PROM version)

Table 2 Pin description (2)

Function

Name

Function except a port function

P40

P41/INT1,

P42/INT2

P43/φ/TOUT

P44/RXD,

P45/TXD,

P46/SCLK1,

P47/SRDY1

P50/PWM0,

P51/PWM1

P52/RTP0,

P53/RTP1

P54/CNTR0,

P55/CNTR1

P56/DA1

P57/ADT/DA2

P60/SIN2/AN0,

P61/SOUT2/AN1,

P62/SCLK21/AN2,

P63/SCLK22/AN3

P64/AN4–

P67/AN7

P70/INT0

P71–P77

I/O port P4

I/O port P5

I/O port P6

Input port P7

I/O port P7

Sub-clock output

Sub-clock input

•1-bit I/O port.

•CMOS compatible input level.

•N-channel open-drain output structure.

•I/O direction register allows this pin to be individually programmed as either input or output.

•7-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.

•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.

•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.

•1-bit input port.

•INTi interrupt input pins

•System clock φ output pin

•Timer 2 output pin

•Serial I/O1 I/O pins

•PWM output pins

•Real time port output pins

•Timer X, Y I/O pins

•D/A converter output pin

•A/D external trigger input pin

•A/D converter input pins

•Serial I/O2 I/O pins

•A/D converter input pins

XCOUT

XCIN

•INT0 interrupt input pin

•7-bit I/O port.

•CMOS compatible input level.

•N-channel open-drain output structure.

•I/O direction register allows each pin to be individually programmed as either input or output.

•Sub-clock generating circuit I/O pins.

(Connect an oscillator. External clock cannot be used.)

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