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6 pin functions, 7 input pull-up mos in ports e and f – Renesas H8S/2111B User Manual

Page 175

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Rev. 1.00, 05/04, page 141 of 544

Bit Bit

Name

Initial
Value R/W Description

7 PF7NOCR

0

R/W

6 PF6NOCR

0

R/W

5 PF5NOCR

0

R/W

4 PF4NOCR

0

R/W

3 PF3NOCR

0

R/W

2 PF2NOCR

0

R/W

1 PF1NOCR

0

R/W

0 PF0NOCR

0

R/W

0: CMOS (p-channel driver enabled)

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

7.13.6 Pin

Functions

DDR 0

1

NOCR —

0

1

ODR 0

1

0

1

0

1

N-ch. driver

OFF

ON

OFF

ON

OFF

P-ch. driver

OFF

OFF

ON

OFF

Input pull-up
MOS

OFF ON

OFF

Pin function

Input pin

Output pin*

Note: * Includes when set as the timer output pin.

7.13.7

Input Pull-Up MOS in Ports E and F

Port E and port F have an on-chip input pull-up MOS function that can be controlled by software.
This input pull-up MOS function can be switched on or off on a bit-by-bit basis.

Table 7.9 is a summary of the input pull-up MOS states.

Table 7.9

Input Pull-Up MOS States (Port E and port F)

Reset

Hardware Standby Mode Software Standby Mode Other Operations

Off Off

On/Off

On/Off

[Legend]
Off:

Input pull-up MOS is always off.

On/Off: On when PEDDR = 0 and PEODR = 1 (PFDDR = 0 and PFODR = 1) with the pin in input

state; otherwise off.

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