22268B5 September 12, 2006

Am29LV033C

37

DA TA

SH EET

AC CHARACTERISTICS

WE#

CE#

OE#

High Z

High Z

DQ7

DQ0–DQ6

RY/BY#

Complement

True

Addresses

VA

VA

VA

Status Data

Complement

Status Data

True

Valid Data

Valid Data

Note: VA = Valid address. Figure shows are first status cycle after command sequence, last status read cycle, and array data

read cycle.

Figure 18.

Data# Polling Timings (During Embedded Algorithms)

WE#

CE#

OE#

High Z

DQ6/DQ2

RY/BY#

Addresses

VA

VA

VA

Valid Data

Valid Status

Valid Status

(first read)

(second read)

(stops toggling)

Valid Status

VA

Note: VA = Valid address; not required for DQ6. Figure shows first two status cycle after command sequence, last status read cycle, and

array data read cycle.

Figure 19.

Toggle Bit Timings (During Embedded Algorithms)

Note: The system can use OE# or CE# to toggle DQ2/DQ6. DQ2 toggles only when read at an address within an erase-suspended

sector.

Figure 20.

DQ2 vs. DQ6

Enter

Erase

Erase

Erase

Enter Erase

Suspend Program

Erase Suspend

Read

Erase Suspend

Read

Erase

WE#

DQ6

DQ2

Erase

Complete

Erase

Suspend

Suspend

Program

Resume

Embedded

Erasing