AT49BV802AT Ver la hoja de datos (PDF) - Atmel Corporation

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Fabricante

AT49BV802AT

8-megabit (512K x 16/1M x 8) 3-volt Only Flash Memory

Atmel Corporation 

Status Bit Table

Status Bit

I/O7

I/O7

I/O6

I/O5(1)

I/O2

RDY/BUSY

Configuration Register

00

01

00/01

00/01

00/01

00/01

Programming

I/O7

0

TOGGLE

0

1

0

Erasing

0

0

TOGGLE

0

TOGGLE

0

Erase Suspended & Read

Erasing Sector

1

1

1

0

TOGGLE

1

Erase Suspended & Read

Non-erasing Sector

DATA

DATA

DATA

DATA

DATA

1

Erase Suspended & Program

Non-erasing Sector

I/O7

0

TOGGLE

0

TOGGLE

0

Erase Suspended & Program

Suspended and Reading from

DATA

DATA

DATA

DATA

DATA

1

Non-suspended Sectors

Program Suspended & Read

Programming Sector

I/O7

1

1

0

TOGGLE

1

Program Suspended & Read

Non-programming Sector

DATA

DATA

DATA

DATA

DATA

1

Notes: 1. I/O5 switches to a “1” when a program or an erase operation has exceeded the maximum time limits or when a program or

sector erase operation is performed on a protected sector.

10 AT49BV802A(T)

3405C–FLASH–9/04

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