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7 port 7, Port 7 – FUJITSU F2MC-8L F202RA User Manual

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CHAPTER 4 I/O PORTS

4.7

Port 7

Port 7 is a general-purpose I/O port.
This section describes the port function when operating as general-purpose I/O port.
This section also describes the port structure, pins, the pin block diagram associated
registers of port 7.

Structure of Port 7

Port 7 comprises the following four elements:

General-purpose I/O pin (P70 to P72)

Port 7 data register (PDR7)

Port 7 data direction register (DDR7)

Port 7 pull-up setting register (PUL7)

Pins of Port 7

Port 7 has 3 CMOS I/O pin.

Table 4.7-1 lists the pins of port 7.

For circuit type, see Section "1.7 Pin Functions Description " and "1.8 I/O Circuit Types ".

Table 4.7-1 Pins of Port 7

Port name

Pin name

Function

Input and output form

Circuit

type

Input

Output

Port 7

P70 to P72

General-purpose I/O

CMOS

CMOS

E

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