SH7730 Datasheet, PDF (936/1188 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7780 Series

Section 28 I/O Port
Table 28.3 Port A Data Register (PADR) Read/Write Operations
PACR State
PAnMD1 PAnMD0 Pin State
0
0
Other function
1
1
0
1
Note: n = 7 to 0
Output
Input (Pull-up
MOS on)
Input (Pull-up
MOS off)
Read
PADR value
PADR value
Pin state
Pin state
Write
The value is written to PADR, but does
not affect the pin state.
The write value is output from the pin.
The value is written to PADR, but does
not affect the pin state.
The value is written to PADR, but does
not affect the pin state.
28.3 Port B
Port B is an input/output port with the pin configuration shown in figure 28.2. Each pin has an
input pull-up MOS, which is controlled by the port B control register (PBCR) in the PFC.
Port B
PTB7 (input/output)/D31 (input/output)
PTB6 (input/output)/D30 (input/output)
PTB5 (input/output)/D29 (input/output)
PTB4 (input/output)/D28 (input/output)
PTB3 (input/output)/D27 (input/output)
PTB2 (input/output)/D26 (input/output)
PTB1 (input/output)/D25 (input/output)
PTB0 (input/output)/D24 (input/output)
Figure 28.2 Port B
Rev. 1.00 Sep. 19, 2007 Page 888 of 1136
REJ09B0359-0100