Port C Input Pull-Up Mos Function; Port D; Table 9.43 Pc0 Pin Function; Table 9.44 Input Pull-Up Mos States (Port C) - Hitachi H8S/2215 Series Hardware Manual

Table 9.43 PC0 Pin Function

Operating Mode
PC0DDR
Pin Function
Note: * When on-chip USB is used in mode 6, bits PC7DDR to PC0DDR should be set to H'FF so
that the pins output A7 to A0.
9.8.6

Port C Input Pull-Up MOS Function

Port C has a built-in input pull-up MOS function that can be controlled by software. Input pull-up
MOS can be used in modes 6 and 7, and can be specified as on or off for individual bits.
Table 9.44 summarizes the input pull-up MOS states.

Table 9.44 Input Pull-Up MOS States (Port C)

Pins
Address output (modes 4
and 5), port output
(modes 6 and 7)
Port input (modes 6 and
7)
Legend:
OFF: input pull-up MOS is always off.
ON/OFF: On when PCDDR = 0 and PCPCR = 1; otherwise off.
9.9

Port D

Port D is an 8-bit I/O port that also has other functions. The port D has the following registers.
• Port D data direction register (PDDDR)
• Port D data register (PDDR)
• Port D register (PORTD)
• Port D Pull-up MOS control register (PDPCR)
Rev. 3.0, 10/02, page 246 of 686
Modes 4 and 5
−
A0 output A0 output
Power-On Hardware
Reset Standby
Mode
OFF
Mode 6*
1 0
PC0input
Manual
Reset
OFF
ON/OFF
Mode 7
1
PC0 output PC00 input
Software In Other
Standby Operations
Mode
0