SH7050 Datasheet, PDF (513/841 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH RISC engine Family/

Section 16 Pin Function Controller (PFC)
Bit 6—PC3 Mode Bit (PC3MD): Selects the function of pin PC3/RD.
Bit 6:
PC3MD
0
1
Description
Expanded Mode
Single-Chip Mode
General input/output (PC3)
General input/output (PC3)
Read output (RD)
(Initial value) General input/output (PC3) (Initial value)
Bit 5—Reserved: This bit is always read as 1, and should only be written with 1.
Bit 4—PC2 Mode Bit (PC2MD): Selects the function of pin PC2/WAIT.
Bit 4:
OC2ND
0
1
Description
Expanded Mode
Single-Chip Mode
General input/output (PC2)
General input/output (PC2)
Wait state input (WAIT) (Initial value) General input/output (PC2) (Initial value)
Bit 3—Reserved: This bit is always read as 1, and should only be written with 1.
Bit 2—PC1 Mode Bit (PC1MD): Selects the function of pin PC1/WRH.
Bit 2:
PC1MD
0
1
Description
Expanded Mode
Single-Chip Mode
General input/output (PC1)
General input/output (PC1)
High-end write (WRH) (Initial value) General input/output (PC1) (Initial value)
Bit 1—Reserved: This bit is always read as 1, and should only be written with 1.
Bit 0—PC0 Mode Bit (PC0MD): Selects the function of pin PC0/WRL.
Bit 0:
PC0MD
0
1
Description
Expanded Mode
Single-Chip Mode
General input/output (PC0)
General input/output (PC0)
Low-end write (WRL)
(Initial value) General input/output (PC0) (Initial value)
Rev. 5.00 Jan 06, 2006 page 493 of 818
REJ09B0273-0500