HD6417705F133V Datasheet, PDF (560/741 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family/SH7700 Series

Bit
Bit Name
Initial
Value R/W
7 to PD7DT 0
R/W
0 to
PD0DT
Description
Table 20.4 shows the function of PDDR.
Table 20.4 Port D Data Register (PDDR) Read/Write Operations
PDCR State
PDnMD1 PDnMD0 Pin State
Read
Write
0
0
Other function PDDR value Data can be written to PDDR but no effect
on pin state.
1
Output
PDDR value Written data is output from the pin.
1
0
Input (Pull-up Pin state
Data can be written to PDDR but no effect
MOS on)
on pin state.
1
Input (Pull-up Pin state
Data can be written to PDDR but no effect
MOS off)
on pin state.
Note: n = 0 to 4, 6, and 7
PDCR State
PD5MD1 PD5MD0 Pin State
0
0
NF
1
Setting
Prohibited
1
0
Input (Pull-up
MOS on)
1
Input (Pull-up
MOS off)
Read
PDDR value

Pin state
Pin state
Write
Data can be written to PDDR but no effect
on pin state.

Data can be written to PDDR but no effect
on pin state.
Data can be written to PDDR but no effect
on pin state.
Rev. 2.00, 09/03, page 512 of 690