UPD784218GC 데이터 시트보기 (PDF) - NEC => Renesas Technology

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UPD784218GC

16-/8-BIT SINGLE-CHIP MICROCONTROLLERS

NEC => Renesas Technology 

µPD784218, 784218Y

6.3 Pin I/O Circuits and Recommended Connections of Unused Pins

The input/output circuit type of each pin and recommended connections of unused pins are shown in Table 6-

1.

For the input/output circuit configuration of each type, refer to Figure 6-1.

Table 6-1. Type of Pin Input/Output Circuits and Recommended Connections of Unused Pins (1/2)

Pin Name

P00/INTP0

P01/INTP1

P02/INTP2/NMI

P03/INTP3 to P06/INTP6

P10/ANI0 to P17/ANI7

P20/RxD1/SI1

P21/TxD1/SO1

P22/ASCK1/SCK1

P23/PCL

P24/BUZ

P25/SDA0Note/SI0

P26/SO0

P27/SCL0Note/SCK0

P30/TO0 to P32/TO2

P33/TI1, P34/TI2

P35/TI00, P36/TI01

P37/EXA

P40/AD0 to P47/AD7

P50/A8 to P57/A15

P60/A16 to P63/A19

P64/RD

P65/WR

P66/WAIT

P67/ASTB

P70/RxD2/SI2

P71/TxD2/SO2

P72/ASCK2/SCK2

P80/A0 to P87/A7

P90 to P95

P100/TI5/TO5

P101/TI6/TO6

P102/TI7/TO7

P103/TI8/TO8

P120/RTP0 to P127/RTP7

I/O Circuit Type

I/O

Recommended Connections of Unused Pins

8-N

I/O

Input: Independently connect to VSS via a resistor

Output: Leave open

9

10-K

10-L

10-K

10-L

10-K

10-L

10-K

12-E

8-N

10-M

12-E

5-A

Input

I/O

Connect to VSS or VDD

Input: Independently connect to VSS via a resistor

Output: Leave open

8-N

10-M

8-N

12-E

13-D

8-N

12-E

Note SDA0 and SCL0 are incorporated only in the µPD784218Y.

18

Data Sheet U12304EJ2V0DS00

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