SH7670 Datasheet, PDF (1070/1292 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7670 Series

Section 24 I/O Ports
Table 24.2 Port B Data Registers L (PBDRL) Read/Write Operations
Bits 7, 5 and 4 of PBDRL
Pin Function
General input
General output
Other functions
PBIORL
0
1
*
Read
Pin state
Value of PBDRL
Value of PBDRL
Write
The value is written to PBDRL but there is no
effect on the pin state.
The value written is output from the pin.
The value is written to PBDRL but there is no
effect on the pin state.
Bits 6 and 3 to 0 of PBDRL
Pin Function
General input
PBIORL
0
Setting prohibited 1
Other functions *
Read
Pin state
—
Value of PBDRL
Write
The value is written to PBDRL but there is no
effect on the pin state.
—
The value is written to PBDRL but there is no
effect on the pin state.
Rev. 1.00 Nov. 14, 2007 Page 1044 of 1262
REJ09B0437-0100