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Chapter 4 port functions, 1 port functions – IBM uPD78082 User Manual

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CHAPTER 4 PORT FUNCTIONS

CHAPTER 4 PORT FUNCTIONS

4.1 Port Functions

The

µ

PD78083 Subseries units incorporate an input port and thirty-two input/output ports. Figure 4-1 shows the

port configuration. Every port is capable of 1-bit and 8-bit manipulations and can carry out considerably varied control

operations. Besides port functions, the ports can also serve as on-chip hardware input/output pins.

Figure 4-1. Port Types

Port 0

Port 7

Port 1

P00

P70

P72

P10

P03

P17

Port 10

Port 3

P100

P101

P30

P37

Port 5

P50

P57

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