SH7050 Datasheet, PDF (517/841 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH RISC engine Family/

Section 16 Pin Function Controller (PFC)
Bit 9—PD9 Mode Bit (PD9MD): Selects the function of pin PD9/D9.
Bit 9:
PD9MD
0
1
Description
Expanded Mode Expanded Mode
with ROM Disabled with ROM Disabled Expanded Mode
Area 0: 8 Bits
Area 0: 16 Bits
with ROM Enabled Single-Chip Mode
General input/output Data input/output
(PD9)
(D9)
(Initial value)
(Initial value)
General input/output General input/output
(PD9)
(PD9)
(Initial value)
(Initial value)
Data input/output
(D9)
Data input/output
(D9)
Data input/output
(D9)
General input/output
(PD9)
Bit 8—PD8 Mode Bit (PD8MD): Selects the function of pin PD8/D8.
Bit 8:
PD8MD
0
1
Description
Expanded Mode Expanded Mode
with ROM Disabled with ROM Disabled Expanded Mode
Area 0: 8 Bits
Area 0: 16 Bits
with ROM Enabled Single-Chip Mode
General input/output Data input/output
(PD8)
(D8)
(Initial value)
(Initial value)
General input/output General input/output
(PD8)
(PD8)
(Initial value)
(Initial value)
Data input/output
(D8)
Data input/output
(D8)
Data input/output
(D8)
General input/output
(PD8)
Bit 7—PD7 Mode Bit (PD7MD): Selects the function of pin PD7/D7.
Bit 7:
PD7MD
0
1
Expanded Mode
with ROM Disabled
Data input/output (D7)
(Initial value)
Data input/output (D7)
Description
Expanded Mode
with ROM Enabled
General input/output (PD7)
(Initial value)
Data input/output (D7)
Single-Chip Mode
General input/output (PD7)
(Initial value)
General input/output (PD7)
Rev. 5.00 Jan 06, 2006 page 497 of 818
REJ09B0273-0500