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NEC PD754144 User Manual

Page 95

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CHAPTER 6 PERIPHERAL HARDWARE FUNCTION

95

User’s Manual U10676EJ3V0UM

Figure 6-10. Format of Each Port Mode Register

Specification

0

Input mode (output buffer off)

1

Output mode (output buffer on)

Port mode register group A

7

6

5

4

3

2

1

0

PM30

PM31

PM33

PM32

PM60

PM61

PM62

PM63

Address

PMGA

FE8H

Symbol

Sets P30 to input or output mode

Sets P31 to input or output mode

Sets P32 to input or output mode

Sets P33 to input or output mode

Sets P60 to input or output mode

Sets P61 to input or output mode

Sets P62 to input or output mode

Sets P63 to input or output mode

Port mode register group C

7

6

5

4

3

2

1

0

PM8

Address

PMGC

FEEH

Symbol

Sets port 8 (P80) to input or output mode

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