PA0 to PA7

Pull-up/pull-down resistor control

Pull-up/pull-down resistor selection busData

Port input data

Input mode control

Analog input

Chapter 3 Port Functions

Reset

R

D Q

Write

L

Read

 

Reset

 

 

R

 

 

D Q

 

Write

L

Read

 

 

bus

 

Read

Data

 

 

 

Reset

 

 

R

 

 

D Q

 

Write

L

Read

 

 

PA0

PA1

PA2

PA3

PA4

PA5

PA6

PA7

Pull-up

Control bit

PAPLUD0

PAPLUD1

PAPLUD2

PAPLUD3

PAPLUD4

PAPLUD5

PAPLUD6

PAPLUD7

resistor

Register

 

 

 

PAPLUD

 

 

 

control

(address)

 

 

 

(X'03F4A')

 

 

 

Pull-up/

Control bit

 

 

 

PARDWN

 

 

 

pull-down

 

 

 

 

 

 

 

 

 

Register

 

 

 

FLOAT1

 

 

 

resistor

 

 

 

 

 

 

control

(address)

 

 

 

(X'03F4B')

 

 

 

Input mode

Control bit

PAAIN0

PAAIN1

PAAIN2

PAAIN3

PAAIN4

PAAIN5

PAAIN6

PAAIN7

Register

 

 

 

PAIMD

 

 

 

control

 

 

 

 

 

 

 

(address)

 

 

 

(X'03F3A')

 

 

 

 

Control bit

PAIN0

PAIN1

PAIN2

PAIN3

PAIN4

PAIN5

PAIN6

PAIN7

Port input

Register

 

 

 

PAIN

 

 

 

 

(address)

 

 

 

(X'03F2A')

 

 

 

Special function

Special function

AN0

AN1

AN2

AN3

AN4

AN5

AN6

AN7

input

Figure 3-3-3 Configuration and Functions of PA0 to PA7

I/O Port Configuration and Functions

49

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Image 63
Panasonic MN101C00 user manual PA0 to PA7, PA0 PA1 PA2 PA3 PA4 PA5 PA6 PA7