SH7052 datasheet(665/919 Pages) RENESAS

665 / 919 page

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• Bit 5—Reserved: This bit always reads 0. The write value should always be 0.

• Bit 4—PF2 Mode Bit (PF2MD): Selects the function of pin PF2/A18.

Description

Bit 4:

PF2MD

Expanded Mode

with ROM Disabled

Expanded Mode

with ROM Enabled

Single-Chip Mode

Address output (A18)

(Initial value)

General input/output (PF2)

(Initial value)

General input/output (PF2)

(Initial value)

Address output (A18)

General input/output (PF2)

• Bit 3—Reserved: This bit always reads 0. The write value should always be 0.

• Bit 2—PF1 Mode Bit (PF1MD): Selects the function of pin PF1/A17.

Description

Bit 2:

PF1MD

Expanded Mode

with ROM Disabled

Expanded Mode

with ROM Enabled

Single-Chip Mode

Address output (A17)

(Initial value)

General input/output (PF1)

(Initial value)

General input/output (PF1)

(Initial value)

Address output (A17)

General input/output (PF1)

• Bit 1—Reserved: This bit always reads 0. The write value should always be 0.

• Bit 0—PF0 Mode Bit (PF0MD): Selects the function of pin PF0/A16.

Description

Bit 0:

PF0MD

Expanded Mode

with ROM Disabled

Expanded Mode

with ROM Enabled

Single-Chip Mode

Address output (A16)

(Initial value)

General input/output (PF0)

(Initial value)

General input/output (PF0)

(Initial value)

Address output (A16)

General input/output (PF0)

SH7052 Datasheet(PDF) 665 Page - Renesas Technology Corp

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