NJU3504FA1 查看數據表（PDF） - Japan Radio Corporation

零件编号

产品描述 (功能)

比赛名单

NJU3504FA1

4-BIT SINGLE CHIP MICRO CONTROLLER

Japan Radio Corporation  

NJU3504

s TERMINAL DESCRIPTION 3

No.

NJU NJU

3504F 3504L

24 27

25 28

26 29

27 30

28 31

29 32

30 33

31 34

32 35

33 36

34 37

35 38

36 39

37 40

38 41

39 42

40 1

41 2

42 3

43 4

Note )

SYMBOL INPUT/OUTPUT

FUNCTION

SCK /

SCK :INOUT Selects a function of either of 1) or 2) by the mask option.

CKOUT CKOUT :

1) Serial Clock Input or Output Terminal with Pull-up

OUTPUT Resistance.

2) Clock Divided by Prescaler Output Terminal.

Selects the dividing times of the clock in the prescaler by

the mask option.

PA0

INOUT

4-bit Programmable Input / Output PORTA.

PA1

INOUT

These 4-bit terminals direction can be changed by the

PA2

INOUT

program as 4-Input or 4-Output.

PA3

INOUT

Use of Pull-up resistance is in accordance with the mask

option.

•as Input : C-MOS Input Terminals

•as Output: : Nch-FET Open-Drain Output Terminals

PB0

INOUT

4-bit Programmable Input / Output PORTB.

PB1

INOUT

These 4-bit terminals direction can be changed by the

PB2

INOUT

program as 4-Input or 4-Output.

PB3

INOUT

Use of Pull-up resistance is in accordance with the mask

option.

•as Input : C-MOS Input Terminals

•as Output: : Nch-FET Open-Drain Output Terminals

VDD

–

Power Source (2.4V − 5.5V)

PC0

INPUT/OUTPUT 2-bit Input / Output PORTC.

PC1

INPUT/OUTPUT Selects a terminal circuit for each port from the following

by the mask option.

•C-MOS Input Terminal with Pull-up Resistance(IA)

•C-MOS Input Terminal(IC)

•Nch-FET Open-Drain Output Terminal with Pull-up

Resistance(OA)

•Nch-FET Open-Drain Output Terminal(OC)

PD0

INPUT/OUTPUT 4-bit Input / Output PORTD.

PD1

INPUT/OUTPUT Selects a terminal circuit for each port from the following

PD2

INPUT/OUTPUT by the mask option.

PD3

INPUT/OUTPUT •C-MOS Input Terminal with Pull-up Resistance(IA)

•C-MOS Input Terminal(IC)

•C-MOS Output Terminal(OB)

PE0

INPUT/OUTPUT 4-bit Input / Output PORTE.

PE1

INPUT/OUTPUT Selects a terminal circuit for each port from the following

PE2

INPUT/OUTPUT by the mask option.

PE3

INPUT/OUTPUT •C-MOS Input Terminal with Pull-up Resistance(IA)

•C-MOS Input Terminal(IC)

•C-MOS Output Terminal(OB)

INPUT/OUTPUT : Input or Output is selected by the mask option.

INOUT

: Input or Output is changed by the program.

-6-

Share Link: