UPD78P368AKL-S 查看數據表（PDF） - NEC => Renesas Technology

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UPD78P368AKL-S

16/8 BIT SINGLE-CHIP MICROCOMPUTER

NEC => Renesas Technology 

mPD78P368A

1.3 INPUT/OUTPUT CIRCUIT TYPE FOR EACH PIN AND HANDLING OF UNUSED PINS

Table 1-1 lists the input and output circuit type for each pin and how to handle it when it is not used. Fig. 1-1 shows

the circuits.

Table 1-1 Input/Output Circuit Type for Each Pin and Recommended Connection Methods for Unused

Pins

Pin

P00/RTP0-P03/RTP3

P04/PWM0

P05/TCUD/PWM1

P06/TIUD/TO40

P07/TCLRUD

P10-P17

P20/NMI

P21/INTP0

P22/INTP1

P23/INTP2

P24/INTP3/TI

P25/INTP4

P30/TxD0

P31/RxD0

P32/SO/SB0

P33/SI/SB1

P34/SCK

P35/TxD1

P36/RxD1

P40/AD0-P47/AD7

P50/A8-P57/A15

P70/ANI0-P77/ANI7

P80/TO00-P85/TO05

P90/RD

P91/WR

P92, P93

ASTB

WDTO

MODE0, MODE1

RESET

AVREF, AVSS

AVDD

I/O circuit type

5-A

Recommended connection method

Input state:

Output state:

Each pin is connected to the VDD or

VSS pin via a separate resistor.

Open

2

Connected to the VSS pin.

2-A

5-A

Input state: Each pin is connected to the VDD or

VSS pin via a separate resistor.

Output state: Open

8-A

5-A

9

Connected to the VSS pin.

5-A

Input state: Each pin is connected to the VDD or

VSS pin via a separate resistor.

Output state:

Open

5

19

Connected to the VSS pin.

1

–

2

–

Connected to the VSS pin.

Connected to the VDD pin.

11

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