HD64F2357VF13 Datasheet, PDF(361/1049 Page) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

English

English German Russian Spanish Italian Polish Chinese Japanese Korean French Portuguese	Language :

HD64F2357VF13 Datasheet, PDF (361/1049 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

◁

Pin

Selection Method and Pin Functions

PF2/LCAS/WAIT/ The pin function is switched as shown below according to the combination of

BREQO

the operating mode, and bits RMTS2 to RMTS0, LCASS, BREQOE, WAITE,

ABW5 to ABW2, and PF2DDR.

Operating

Mode

Modes 4 to 6*2

Mode 7*2

LCASS

0*1

1

â

BREQOE

â

0

1

â

WAITE

â

0

1

â

â

PF2DDR

â

0

1

â

â

0

1

Pin function

LCAS

output

pin

PF2

input

pin

PF2

output

pin

WAIT BREQO PF2

input output input

pin

pin

pin

PF2

output

pin

Note: 1. Only in DRAM space 16-bit access in modes 4 to 6 when RMTS2 to

RMTS0 = B'001 to B'011.

2. Modes 6 and 7 are provided in the on-chip ROM version only.

PF1/BACK

The pin function is switched as shown below according to the combination of

the operating mode, and bits BRLE and PF1DDR.

Operating

Mode

Modes 4 to 6*

Mode 7*

BRLE

0

1

â

PF1DDR

0

1

â

0

1

Pin function

PF1

PF1

BACK

PF1

PF1

input pin output pin output pin input pin output pin

PF0/BREQ

Note: * Modes 6 and 7 are provided in the on-chip ROM version only.

The pin function is switched as shown below according to the combination of

the operating mode, and bits BRLE and PF0DDR.

Operating

Mode

Modes 4 to 6*

Mode 7*

BRLE

0

1

â

PF0DDR

0

1

â

0

1

Pin function

PF0

PF0

BREQ

PF0

PF0

input pin output pin input pin input pin output pin

Note: * Modes 6 and 7 are provided in the on-chip ROM version only.

Rev.6.00 Oct.28.2004 page 331 of 1016

REJ09B0138-0600H

▷