UPD78064YGF-XXX-3BA(1992) データシートの表示（PDF） - NEC => Renesas Technology

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UPD78064YGF-XXX-3BA
(Rev.:1992)

8-BIT SINGLE-CHIP MICROCOMPUTER

NEC => Renesas Technology 

mPD78062Y,78063Y,78064Y

3.3 PIN I/O CIRCUITS AND RECOMMENDED CONNECTION OF UNUSED PINS

The input/output circuit type of each pin and recommended connection of unused pins are shown in Table 1-1.

For the input/output circuit configuration of each type, see Fig. 3-1.

Table 3-1 Input/Output Circuit Type of Each Pin (1/2)

Pin Name

P00/INTP0/TI00

P01/INTP1/TI01

P02/INTP2

P03/INTP3

P04/INTP4

P05/INTP5

P07/XT1

P10/ANI0 to P17/ANI7

P25/SI0/SB0/SDA0

P26/SO0/SB1/SDA1

P27/SCK0/SCL

P30/TO0

P31/TO1

P32/TO2

P33/TI1

P34/TI2

P35/PCL

P36/BUZ

P37

P70/SI2/RxD

P71/SO2/TxD

P72/SCK2/ASCK

Input/output

Circuit Type

2

8-A

16

11

10-A

5-A

8-A

5-A

8-A

5-A

8-A

I/O

Input

Recommended Connection when not Used

Connected to VSS .

Input/output

Input

Output

: Connected to VSS .

: Leave open.

Input

Input/output

Connected to VSS .

Input

Output

: Connected to VDD or VSS .

: Leave open.

Input/output

Input

Output

: Connected to VDD or VSS .

: Leave open.

Input/output

Input

Output

: Connected to VDD or VSS .

: Leave open.

Input/output

Input

Output

: Connected to VDD or VSS .

: Leave open.

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