beautypg.com

5 pin functions, 6 input pull-up mos in ports c and d – Renesas H8S/2111B User Manual

Page 169

background image

Rev. 1.00, 05/04, page 135 of 544

7.12.5 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

7.12.6

Input Pull-Up MOS in Ports C and D

Port C and port D 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 7.8 is a summary of the input pull-up MOS states.

Table 7.8

Input Pull-Up MOS States (Port C and port D)

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 PCDDR = 0 and PCODR = 1 (PDDDR = 0 and PDODR = 1); otherwise off.

This manual is related to the following products: