SH7706 Datasheet, PDF (575/749 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH™ RISC engine Family/SH7700 Series

Section 18 I/O Ports
Table 18.10 Read/Write Operation of the SC Port Data Register (SCPDR)
• For SCP4DT to SCP0DT
SCPnMD1 SCPnMD0 Pin State
0
0
Other function
1
1
0
1
Note: n = 0 to 4
Output
Input (Pull-up
MOS: on)
Input (Pull-up
MOS: off)
Read
SCPDR value
SCPDR value
Pin state
Pin state
Write
Value is written to SCPDR, but does
not affect pin state.
Write value is output from pin.
Value is written to SCPDR, but does
not affect pin state.
Value is written to SCPDR, but does
not affect pin state.
• For SCP5DT
SCPnMD1 SCPnMD0 Pin State
0
0
Other function
1
Reserved
(Setting
prohibited)
1
0
Input (Pull-up
MOS: on)
1
Input (Pull-up
MOS: off)
Note: n = 5
Read
Low level

Pin state
Pin state
Write
Ignored (no affect on pin state)
Ignored (no affect on pin state)
Ignored (no affect on pin state)
Ignored (no affect on pin state)
Rev. 5.00 May 29, 2006 page 527 of 698
REJ09B0146-0500