NJU3503(1999) データシートの表示（PDF） - Japan Radio Corporation

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NJU3503
(Rev.:1999)

4-BIT SINGLE CHIP MICRO CONTROLLER

Japan Radio Corporation  

[ CIRCUIT TYPE TABLE 2 ]

SYMBOL

Input/ Output

Terminal *1

TERMINAL TYPES

EXTRA FUNCTION

NJU3503

REMARKS

EXTI / PF0

ISP

*2 IS

CNTI / PF1

ISP

*2 IS

SDO / PG0

OC

SDI(O) / PG1

ICP OC

*2 IC

SCK / CKOUT

*2 *3

IIP

II

IIP

II

SO

SDP

SD

SCP

SC

-

External Interrupt input

R Rising edge

(EXTI) F Falling edge

External clock to Timer2 input

(CNTI)

Serial data output

Serial data input / output

MSB MSB first

LSB LSB first

Serial clock input-output

Output clock divide by

pre-scaler

Note) “IOP,IO,AD,ICP,ONP,ON,OC,ISP,IS,AD,R,F,IIP,II,SO,SCP,” are symbols using on MASK

OPTIN GENERATOR(MOG).

*1) The symbol and the detail circuits of INPUT OUTPUT TERMINAL are written in INPUT OUTPUT

TERMINAL TYPE.

*2) The pull-up resistance is added to the terminal selected as the extra function.

*3) When Serial INPUT-OUTPUT is selected, “SCK” is selected automatically. When it is not selected,

“CKOUT” is selected automatically.

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