SH7050 Datasheet, PDF (534/841 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH RISC engine Family/

Section 16 Pin Function Controller (PFC)
Bit 10—PG5 Mode Bit (PG5MD): Selects the function of pin PG5/TXD1.
Bit 10:
PG5MD
0
1
Description
General input/output (PG5)
Transmit data output (TXD1)
(Initial value)
Bit 9—Reserved: This bit is always read as 1, and should only be written with 1.
Bit 8—PG4 Mode Bit (PG4MD): Selects the function of pin PG4/SCK1.
Bit 8:
PG4MD
0
1
Description
General input/output (PG4)
Serial clock input/output (SCK1)
(Initial value)
Bit 7—Reserved: This bit is always read as 1, and should only be written with 1.
Bit 6—PG3 Mode Bit (PG3MD): Selects the function of pin PG3/RXD0.
Bit 6:
PG3MD
0
1
Description
General input/output (PG3)
Receive data input (RXD0)
(Initial value)
Bit 5—PG2 Mode Bit (PG2MD): Selects the function of pin PG2/TXD0.
Bit 5:
PG2MD
0
1
Description
General input/output (PG2)
Transmit data output (TXD0)
(Initial value)
Rev. 5.00 Jan 06, 2006 page 514 of 818
REJ09B0273-0500