IS93C66A-3GI Ver la hoja de datos (PDF) - Integrated Silicon Solution

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IS93C66A-3GI

1,024/2,048/4,096-BIT SERIAL ELECTRICALLY ERASABLE PROM

Integrated Silicon Solution 

IS93C46A IS93C56A IS93C66A

INSTRUCTION SET - IS93C56A

Instruction

Start Bit

READ

1

WEN (Write Enable)

1

WRITE

1

WRALL (Write All Registers) 1

WDS (Write Disable)

1

ERASE

1

ERAL (Erase All Registers) 1

OP Code

10

00

01

00

00

11

00

8-bit Organization

(ORG = GND)

Address (1) Input Data

x(A7-A0)

—

11xxxxxxx

—

x(A7-A0) (D7-D0) (3)

01xxxxxxx (D7-D0) (3)

00xxxxxxx

—

x(A7-A0)

—

10xxxxxxx

—

Notes:

1. x = Don't care bit.

2. If input data is not 16 bits exactly, the last 16 bits will be taken as input data.

3. If input data is not 8 bits exactly, the last 8 bits will be taken as input data.

INSTRUCTION SET - IS93C66A

Instruction

Start Bit

READ

1

WEN (Write Enable)

1

WRITE

1

WRALL (Write All Registers) 1

WDS (Write Disable)

1

ERASE

1

ERAL (Erase All Registers) 1

OP Code

10

00

01

00

00

11

00

8-bit Organization

(ORG = GND)

Address (1) Input Data

(A8-A0)

—

11xxxxxxx

—

(A8-A0)

(D7-D0) (3)

01xxxxxxx (D7-D0) (3)

00xxxxxxx

—

(A8-A0)

—

10xxxxxxx

—

Notes:

1. x = Don't care bit.

2. If input data is not 16 bits exactly, the last 16 bits will be taken as input data.

3. If input data is not 8 bits exactly, the last 8 bits will be taken as input data.

ISSI ®

16-bit Organization

(ORG = Vcc)

Address (1) Input Data

x(A6-A0)

—

11xxxxxx

—

x(A6-A0) (D15-D0) (2)

01xxxxxx (D15-D0) (2)

00xxxxxx

—

x(A6-A0)

—

10xxxxxx

—

16-bit Organization

(ORG = Vcc)

Address (1) Input Data

(A7-A0)

—

11xxxxxx

—

(A7-A0) (D15-D0) (2)

01xxxxxx (D15-D0) (2)

00xxxxxx

—

(A7-A0)

—

10xxxxxx

—

4

Integrated Silicon Solution, Inc. — www.issi.com — 1-800-379-4774

Rev. A

11/12/02

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