Panasonic F77G, MN101C77C user manual Block Diagram P74

Models: F77G MN101C77C

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Chapter 4 I/O Ports

Pull-up/down resistor control

Pull-up/down resistor selection

I/O direction control

Port output data

Port input data

Serial interface 1 reception data output UART reception data output

 

 

Reset

 

 

 

R

P7PLUD4

 

 

D Q

 

 

Write

L

Read

 

 

Reset

 

 

 

R

FLOAT(bp4)

 

 

D Q

 

 

Write

L

Read

Data

 

Reset

 

 

D Q

P7DIR4

 

 

R

 

bus

Write

L

Read

 

 

 

P74

 

 

Reset

 

 

 

R

P7OUT4

 

 

D Q

 

 

Write

L

Read

 

 

 

P7IN4

 

 

Read

 

Figure 4-7-7 Block Diagram (P74 )

 

 

 

Reset

 

 

 

 

 

 

R

P7PLUD5

 

 

Pull-up/down resistor control

 

 

D Q

 

 

 

 

 

Write

L

Read

 

 

 

 

 

Reset

 

 

 

 

 

 

R

FLOAT(bp4)

 

 

Pull-up/down resistor selection

 

 

D Q

 

 

 

 

 

Write

L

Read

 

 

 

 

 

Reset

 

 

 

 

Data

 

R

P7DIR5

 

 

I/O direction control

 

D Q

 

 

 

 

bus

Write

L

Read

 

P75

 

 

 

 

 

 

 

 

 

Reset

 

 

 

Port output data

 

 

R

P7OUT5

0

M

 

 

D Q

 

 

U

 

 

Write

L

Read

1

 

 

X

 

 

 

 

 

 

Port input data

 

 

 

P7IN5

 

 

 

 

 

 

 

 

 

 

 

Read

 

 

Serial interface 1 clock input

 

 

 

 

 

 

Serial interface 1 clock output

 

 

 

 

 

 

SC1MD1 register

 

 

 

 

 

 

SC1SBOS flag

 

 

 

 

 

 

 

 

 

Figure 4-7-8 Block Diagram (P75 )

Port 7 IV - 35

Page 185
Image 185
Panasonic F77G, MN101C77C user manual Block Diagram P74