AM29F800BB-90EI 参数 Datasheet PDF下载

DATA SHEET

AC CHARACTERISTICS

Enter

Embedded

Erasing

WE#

Erase

Suspend

Erase

Enter Erase

Suspend Program

Erase

Suspend

Program

Erase

Resume

Erase Suspend

Read

Erase

Erase

Complete

Erase Suspend

Read

DQ6

DQ2

Note:

The system may use OE# or CE# to toggle DQ2 and DQ6. DQ2 toggles only when read at an address within the

erase-suspended sector.

Figure 17. DQ2 vs. DQ6

Temporary Sector Unprotect

Parameter

JEDEC

Std

t

VIDR

t

RSP

Description

V

ID

Rise and Fall Time (See Note)

RESET# Setup Time for Temporary Sector

Unprotect

Min

Min

All Speed Options

500

4

Unit

ns

µs

Note:

Not 100% tested.

12 V

RESET#

0 or 5 V

t

VIDR

Program or Erase Command Sequence

CE#

t

VIDR

0 or 5 V

WE#

t

RSP

RY/BY#

Figure 18.

Temporary Sector Unprotect Timing Diagram

34

Am29F800B

21504E5 November 2, 2006