UPD178004 데이터 시트보기 (PDF) - NEC => Renesas Technology

부품명

상세내역

제조사

UPD178004

8-BIT SINGLE-CHIP MICROCONTROLLER

NEC => Renesas Technology 

µPD178004, 178006, 178016, 178018

3.3 INPUT/OUTPUT CIRCUITS AND RECOMMENDED CONNECTION OF UNUSED PINS

Table 3-1 shows the input/output circuit types of pins and the recommended conditions for unused pins.

Refer to Figure 3-1 for the configuration of the input/output circuit of each type.

Table 3-1. I/O Circuit Type of Each Circuit

Pin Name

P00/INTP0

P01/INTP1-P06/INTP6

P10/ANI0-P15/ANI5

P20/SI1

P21/SO1

P22/SCK1

P23/STB

P24/BUSY

P25/SI0/SB0/SDA0

P26/SO0/SB1/SDA1

P27/SCK0/SCL

P30-P32

P33/TI1, P34/TI2

P35

P36/BEEP

P37

P40-P47

P50-P57

P60-P63

P64-P67

P120-P125

P132/PWM0-P134/PWM2

EO0

EO1

VCOL, VCOH

AMIFC, FMIFC

IC

I/O Circuit Type

2

8

11-A

8

5

8

5

8

10

I/O

Input

I/O

Recommended Connections of Unused Pins

Connected to GND or GNDPORT

Set in general-purpose input port mode by software and

individually connected to VDD, VDDPORT, GND, or GNDPORT

via resistor.

5

8

5

5-G

5

13

5

19

DTS-EO1

DTS-EO2

DTS-AMP

—

Output Set to low-level output by software and open

Open

Input Set to disabled status by software and open

— Connected to GND or GNDPORT directly

11

Share Link: