SH7670 Datasheet, PDF (1077/1292 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7670 Series

Section 24 I/O Ports
Table 24.4 Port D Data Registers L (PDDRL) Read/Write Operations
Bits 7, 6, and 3 to 0 of PDDRL
Pin Function
General input
General output
Other functions
PDIORL Read
Write
0
Pin state
The value is written to PDDRL but there is no
effect on the pin state.
1
Value of PDDRL The value written is output from the pin.
*
Value of PDDRL The value is written to PDDRL but there is no
effect on the pin state.
Bits 5 and 4 of PDDRL
Pin Function
General input
PDIORL
0
Setting prohibited 1
Other functions *
Read
Pin state
—
Value of PDDRL
Write
The value is written to PDDRL but there is no
effect on the pin state.
—
The value is written to PDDRL but there is no
effect on the pin state.
Rev. 1.00 Nov. 14, 2007 Page 1051 of 1262
REJ09B0437-0100