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Renesas H8S/2111B User Manual

Page 174

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Rev. 1.00, 05/04, page 140 of 544

• PF2/TMOA

The pin function is switched as shown below according to the combination of the OS3 to OS0
bits in TCSR_A of TMR_A and the PF2DDR bit.

OS3 to OS0

All 0

Not all 0

PF3DDR 0

1

Pin Function

PF2 input pin

PF2 output pin

TMOA output pin

• PF1/TMIB

The pin function is switched as shown below according to the state of the PF1DDR bit.

PF1DDR 0

1

PF1 input pin

PF1 output pin

Pin Function

TMIB input pin*

Note: * This pin can always be used as the TMIB input pin.

• PF0/TMIA

The pin function is switched as shown below according to the state of the PF0DDR bit.

PF0DDR 0

1

PF0 input pin

PF0 output pin

Pin Function

TMIA input pin*

Note: * This pin can always be used as the TMIA input pin.

7.13.5 Port E and Port F Nch-OD Control Register (PENOCR, PFNOCR)

PENOCR and PFNOCR specify the output driver type for pins on ports E and F which are
configured as outputs on a bit-by-bit basis.

Bit Bit

Name

Initial
Value

R/W Description

7 PE7NOCR 0 R/W

6 PE6NOCR 0 R/W

5 PE5NOCR 0 R/W

4 PE4NOCR 0 R/W

3 PE3NOCR 0 R/W

2 PE2NOCR 0 R/W

1 PE1NOCR 0 R/W

0 PE0NOCR 0 R/W

0: CMOS (p-channel driver enabled)

1: N-channel open drain (p-channel driver disabled)

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