SH7050 Datasheet, PDF (503/841 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH RISC engine Family/

Section 16 Pin Function Controller (PFC)
Bit 3—PA3 Mode Bit (PA3MD): Selects the function of pin PA3/A3.
Bit 3:
PA3MD
0
1
Expanded Mode
with ROM Disabled
Address output (A3)
(Initial value)
Address output (A3)
Description
Expanded Mode
with ROM Enabled
General input/output (PA3)
(Initial value)
Address output (A3)
Single-Chip Mode
General input/output (PA3)
(Initial value)
General input/output (PA3)
Bit 2—PA2 Mode Bit (PA2MD): Selects the function of pin PA2/A2.
Bit 2:
PA2MD
0
1
Expanded Mode
with ROM Disabled
Address output (A2)
(Initial value)
Address output (A2)
Description
Expanded Mode
with ROM Enabled
General input/output (PA2)
(Initial value)
Address output (A2)
Single-Chip Mode
General input/output (PA2)
(Initial value)
General input/output (PA2)
Bit 1—PA1 Mode Bit (PA1MD): Selects the function of pin PA1/A1.
Bit 1:
PA1MD
0
1
Expanded Mode
with ROM Disabled
Address output (A1)
(Initial value)
Address output (A1)
Description
Expanded Mode
with ROM Enabled
General input/output (PA1)
(Initial value)
Address output (A1)
Single-Chip Mode
General input/output (PA1)
(Initial value)
General input/output (PA1)
Bit 0—PA0 Mode Bit (PA0MD): Selects the function of pin PA0/A0.
Bit 0:
PA0MD
0
1
Expanded Mode
with ROM Disabled
Address output (A0)
(Initial value)
Address output (A0)
Description
Expanded Mode
with ROM Enabled
General input/output (PA0)
(Initial value)
Address output (A0)
Single-Chip Mode
General input/output (PA0)
(Initial value)
General input/output (PA0)
Rev. 5.00 Jan 06, 2006 page 483 of 818
REJ09B0273-0500