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Renesas SH7641 User Manual

Page 64

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Section 1 Overview

Rev. 4.00 Sep. 14, 2005 Page 14 of 828

REJ09B0023-0400

No.
(BGA256) Pin

Name

Description

N20

RESETP Power−on Reset request

M18

VccQ

Power supply for I/O circuits (3.3V)

M19

VssQ

Ground for I/O circuits (0V)

M17

XTAL

Clock oscillator pin

M20

EXTAL

External clock/Crystal oscillator pin

L18 Vss

Ground

(0V)

L19

RESETM

Manual Reset request

L17

Vcc

Power supply (1.8V)

L20

ASEMD0

ASE mode

K20

Vss(PLL2)

Ground for PLL 2 (0V)

K17

Vcc(PLL2)

Power supply for PLL 2 (1.8V)

J20

Vcc(PLL1)

Power supply for PLL 1 (1.8V)

K18

Vss(PLL1)

Ground for PLL 1 (0V)

K19

MD3

Bus width set for area 0

J17

MD2

Clock mode set

H20 VccQ*

1

Power supply for I/O circuits (3.3V)*

1

J18

MD0

Clock mode set

J19

CS6B/PTC[4]

Chip select 6B/Port C

H17

VssQ

Ground for I/O circuits (0V)

G20

CS6A/PTC[3]

Chip select 6A/Port C

H18

VccQ

Power supply for I/O circuits (3.3V)

H19

CS5B/PTC[2]

Chip select 5B/Port C

G17

CS5A/PTC[1]

Chip select 5A/Port C

F20

CS4/PTC[0]

Chip select 4/Port C

G18

WAIT

Hardware wait request

E20

CS0

Chip select 0

F17

BS

Bus cycle start

G19

TEND/PTC[8]

DMA transfer end/Port C

F18

FRAME/PTC[5]

FRAME output/Port C

D20

RD

Read strobe

E17

Vcc

Power supply (1.8V)

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