SH7730 Datasheet, PDF (945/1188 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7780 Series

Section 28 I/O Port
Table 28.8 Port F Data Register (PFDR) Read/Write Operations
PFCR State
PFnMD1 PFnMD0 Pin State
0
0
Other function
Read
PFDR value
1
1
0
1
Note: n = 0 to 3
Output
PFDR value
Input (Pull-up/
Pin state
pull-down MOS on)
Input (Pull-up/
Pin state
pull-down MOS off)
Write
The value is written to PFDR, but does
not affect the pin state.
The write value is output from the pin.
The value is written to PFDR, but does
not affect the pin state.
The value is written to PFDR, but does
not affect the pin state.
28.8 Port G
Port G is an input/output port with the pin configuration shown in figure 28.7. Each pin has an
input pull-up MOS, which is controlled by the port G control register (PGCR) in the PFC.
Port G
PTG5 (input/output)/AUDCK (output)
PTG4 (input/output)/AUDSYNC (output)
PTG3 (input/output)/AUDATA3 (output)
PTG2 (input/output)/AUDATA2 (output)
PTG1 (input/output)/AUDATA1 (output)
PTG0 (input/output)/AUDATA0 (output)
Figure 28.7 Port G
Rev. 1.00 Sep. 19, 2007 Page 897 of 1136
REJ09B0359-0100