93AA76BE Ver la hoja de datos (PDF) - Microchip Technology

Número de pieza

componentes Descripción

Fabricante

93AA76BE

8K Microwire Compatible Serial EEPROM

Microchip Technology 

93AA76A/B/C, 93LC76A/B/C, 93C76A/B/C

FIGURE 1-1:

SYNCHRONOUS DATA TIMING

CS VIH

VIL

VIH

CLK

VIL

VIH

DI

VIL

TDIS

TCSS

DO VOH

(READ) VOL

TSV

DO VOH

(PROGRAM) VOL

TCKH

TDIH

TPD

TCKL

TPD

STATUS VALID

Note: TSV is relative to CS.

TCSH

TCZ

TCZ

TABLE 1-3: INSTRUCTION SET FOR X 16 ORGANIZATION (93XX76B OR 93XX76C WITH ORG = 1)

Instruction SB Opcode

Address

Data In

Data Out

Req. CLK

Cycles

READ

EWEN

ERASE

ERAL

WRITE

WRAL

EWDS

1

10 X A8 A7 A6 A5 A4 A3 A2 A1 A0 —

D15 – D0

29

1

00 1 1 X X X X X X X X

—

HIGH-Z

13

1

11

X A8 A7 A6 A5 A4 A3 A2 A1 A0

—

(RDY/BSY)

13

1

00 1 0 X X X X X X X X

—

(RDY/BSY)

13

1

01 X A8 A7 A6 A5 A4 A3 A2 A1 A0 D15 – D0 (RDY/BSY)

29

1

00 0 1 X X X X X X X X D15 – D0 (RDY/BSY)

29

1

00 0 0 X X X X X X X X

—

HIGH-Z

13

TABLE 1-4: INSTRUCTION SET FOR X 8 ORGANIZATION (93XX76A OR 93XX76C WITH ORG = 0)

Instruction SB Opcode

Address

Data In

Data Out

Req. CLK

Cycles

READ

EWEN

ERASE

ERAL

WRITE

WRAL

EWDS

1

10 X A9 A8 A7 A6 A5 A4 A3 A2 A1 A0 —

D7 – D0

22

1

00 1 1 X X X X X X X X X

—

HIGH-Z

14

1

11 X A9 A8 A7 A6 A5 A4 A3 A2 A1 A0 —

(RDY/BSY)

14

1

00 1 0 X X X X X X X X X

—

(RDY/BSY)

14

1

01 X A9 A8 A7 A6 A5 A4 A3 A2 A1 A0 D7 – D0 (RDY/BSY)

22

1

00 0 1 X X X X X X X X X D7 – D0 (RDY/BSY)

22

1

00 0 0 X X X X X X X X X

—

HIGH-Z

14

DS21796D-page 4

 2004 Microchip Technology Inc.

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