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Renesas H8S/2111B User Manual

Page 155

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Rev. 1.00, 05/04, page 121 of 544

• P81/GA20

The pin function is switched as shown below according to the combination of the FGA20E bit
in HICR0 and the P81DDR bit.

FGA20E

0

1

P81DDR 0 1

0*

P81 input pin

P81 output pin

GA20 output pin

Pin Function

GA20 input pin

Note: * When bit FGA20E is set to 1 in HICR0, the P81DDR bit should be cleared to 0.

• P80/PME

The pin function is switched as shown below according to the combination of the PMEE bit in
HICR0 and the P80DDR bit.

PMEE 0

1

P80DDR 0 1

0*

P80 input pin

P80 output pin

PME output pin

Pin Function

PME input pin

Note: * When bit PMEE is set to 1 in HICR0, the P80DDR bit should be cleared to 0.

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