SH7065 Datasheet, PDF (678/941 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family/SH7000 Series

Section 17 Pin Function Controller (PFC)
Bits 7 and 6—PB19 Mode 1 and 0 (PB19MD1, PB19MD0): These bits select the function of the
PB19/CASHH0/TxD0 pin.
Bit 7: PB19MD1
0
1
Bit 6: PB19MD0
0
1
0
1
Description
General input/output (PB19)
(Initial value)
Column address strobe output (CASHH0) (PB19 in
single-chip mode)
SCI transmit data output (TxD0)
Reserved (Do not set)
Bits 5 and 4—PB18 Mode 1 and 0 (PB18MD1, PB18MD0): These bits select the function of the
PB18/CASHL0/RxD0 pin.
Bit 5: PB18MD1
0
1
Bit 4: PB18MD0
0
1
0
1
Description
General input/output (PB18)
(Initial value)
Column address strobe output (CASHL0) (PB18 in
single-chip mode)
SCI receive data input (RxD0)
Reserved (Do not set)
Bit 3—Reserved: This bit is always read as 0 and should only be written with 0.
Bit 2—PB17 Mode (PB17MD): Selects the function of the PB17/CASLH0 pin.
Bit 2: PB17MD
0
1
Description
General input/output (PB17)
(Initial value)
Column address strobe output (CASLH0) (PB17 in single-chip mode)
Bit 1—Reserved: This bit is always read as 0 and should only be written with 0.
Bit 0—PB16 Mode (PB16MD): Selects the function of the PB16/CASLL0 pin.
Bit 0: PB16MD
0
1
Description
General input/output (PB16)
(Initial value)
Column address strobe output (CASLL0) (PB16 in single-chip mode)
Rev. 5.00 Sep 11, 2006 page 656 of 916
REJ09B0332-0500