SH7750 datasheet(98/1162 Pages) RENESAS

98 / 1162 page

Section 1 Overview

Rev.7.00 Oct. 10, 2008 Page 14 of 1074

REJ09B0366-0700

1.4

Pin Functions

1.4.1

Pin Functions (256-Pin BGA)

Table 1.2

Pin Functions

Memory Interface

No.

Pin Name

I/O

Function

Reset

SRAM

DRAM

SDRAM PCMCIA MPX

RDY

Bus ready

RDY

RESET

Reset

RESET

CS0

Chip select 0

CS0

CS1

Chip select 1

CS1

CS4

Chip select 4

CS4

CS5

Chip select 5

CS5

CE1A

CS5

CS6

Chip select 6

CS6

CE1B

CS6

Bust start

(

BS)

(

BS)

(

BS)

(

BS)

(

BS)

VSSQ

Power

IO GND (0 V)

RD2

RD/CASS/

FRAME

CAS

FRAME

VDDQ

Power IO VDD (3.3 V)

VSSQ

Power IO GND (0 V)

D47

I/O

Data/port

(Port)

D32

I/O

Data/port

(Port)

VDD

Power Internal VDD

(1.8 V)

VSS

Power

Internal GND

(0 V)

D46

I/O

Data/port

(Port)

D33

I/O

Data/port

(Port)

VDDQ

Power IO VDD (3.3 V)

VSSQ

Power

IO GND (0 V)

D45

I/O

Data/port

(Port)

D34

I/O

Data/port

(Port)

D44

I/O

Data/port

(Port)

D35

I/O

Data/port

(Port)

VDDQ

Power IO VDD (3.3 V)

VSSQ

Power

IO GND (0 V)

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