SH7211 Datasheet, PDF (898/1228 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family

Section 20 I/O Ports
Table 20.4 Port B Data Registers H and L (PBDRH and PBDRL) Read/Write Operations
• PBDRH bits 14 to 0 and PBDRL bits 15 to 0
PBDRH,
PBDRL
0
1
Pin Function
General input
Other than
general input
General output
Other than
general output
Read
Write
Pin state
Can write to PBDRH or PBDRL, but it has no
effect on pin state.
Pin state
Can write to PBDRH or PBDRL, but it has no
effect on pin state.
PBDRH/PBDRL The value written is output from the pin.
value
PBDRH/PBDRL Can write to PBDRH or PBDRL, but it has no
value
effect on pin state.
Rev. 2.00 May. 08, 2008 Page 874 of 1200
REJ09B0344-0200