SH7280 Datasheet, PDF (1323/1726 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine family

Section 24 I/O Ports
Table 24.4 Port B Data Registers H and L (PBDRH and PBDRL) Read/Write Operations
• PBDRH bits 3 to 0 and PBDRL bits 15 to 6 and 3 to 0
PBDRH,
PBDRL
0
Pin Function
General input
Other than
general input
1
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. 1.00 Jun. 26, 2008 Page 1293 of 1692
REJ09B0393-0100