SH7052 Datasheet, PDF (658/919 Pages) Renesas Technology Corp – SuperHTM RISC engine

• Bit 2—PE2 Mode Bit (PE2MD): Selects the function of pin PE2/A2.
Bit 2:
PE2MD
0
1
Expanded Mode
with ROM Disabled
Address output (A2)
(Initial value)
Address output (A2)
Description
Expanded Mode
with ROM Enabled
General input/output (PE2)
(Initial value)
Address output (A2)
Single-Chip Mode
General input/output (PE2)
(Initial value)
General input/output (PE2)
• Bit 1—PE1 Mode Bit (PE1MD): Selects the function of pin PE1/A1.
Bit 1:
PE1MD
0
1
Expanded Mode
with ROM Disabled
Address output (A1)
(Initial value)
Address output (A1)
Description
Expanded Mode
with ROM Enabled
General input/output (PE1)
(Initial value)
Address output (A1)
Single-Chip Mode
General input/output (PE1)
(Initial value)
General input/output (PE1)
• Bit 0—PE0 Mode Bit (PE0MD): Selects the function of pin PE0/A0.
Bit 0:
PE0MD
0
1
Expanded Mode
with ROM Disabled
Address output (A0)
(Initial value)
Address output (A0)
Description
Expanded Mode
with ROM Enabled
General input/output (PE0)
(Initial value)
Address output (A0)
Single-Chip Mode
General input/output (PE0)
(Initial value)
General input/output (PE0)
632