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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.