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FUJITSU F2MC-8L F202RA User Manual

Page 120

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104

CHAPTER 4 I/O PORTS

Port 6 pull-up setting register (PUL6)

The bits of the pull-up setting register correspond to the pins of port 6 in one-to-one correspondence.
When the pull-up resistor is selected by using the pull-up setting register, the pin will be at "H" level
(pull-up state) instead of Hi-Z during stop (SPL = 1). During a reset, however, the pull-up is invalid and
the pin remains at Hi-Z.

Figure 4.6-2 shows the pull-up resistor settings assigned to the values of the bits of the port 6 pull-up
setting register.

Figure 4.6-2 Pull-up Resistor Settings (PUL6)

PUL61

PUL60

0

1

bit7

bit6

bit5

bit4

bit3

bit2

bit1

bit0

0062

H

-

-

-

-

-

PUL61 PUL60

------00

B

-

-

-

-

-

R/W

R/W

R/W

Address

Initial value

P61 pull-up OFF

P60 pull-up OFF

P61 pull-up ON

P60 pull-up ON

: Readable/Writable

: Initial value

-

-

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