SH7211 Datasheet, PDF (891/1228 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family

Section 20 I/O Ports
Table 20.2 Port A Data Registers H and L (PADRH and PADRL) Read/Write Operations
• PADRH bits 9 to 0 and PADRL bits 15 to 0
PAIORH,
PAIORL
0
1
Pin Function
General input
Other than
general input
General output
Other than
general output
Read
Write
Pin state
Can write to PADRH and PADRL, but it has no
effect on pin state.
Pin state
Can write to PADRH and PADRL, but it has no
effect on pin state.
PADRH or The value written is output from the pin.
PADRL value
PADRH or Can write to PADRH and PADRL, but it has no
PADRL value effect on pin state.
Rev. 2.00 May. 08, 2008 Page 867 of 1200
REJ09B0344-0200