M29F002 データシートの表示（PDF） - Advanced Micro Devices

部品番号

コンポーネント説明

メーカー

M29F002

2 Megabit (256 K x 8-Bit) CMOS 5.0 Volt-only Boot Sector Flash Memory

Advanced Micro Devices 

PRELIMINARY

AC CHARACTERISTICS

Enter

Embedded

Erasing

Erase

Suspend

Enter Erase

Suspend Program

WE#

Erase

Erase Suspend

Read

Erase

Suspend

Program

Erase

Resume

Erase Suspend

Read

Erase

DQ6

Erase

Complete

DQ2

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

erase-suspended sector.

20818C-18

Figure 15. DQ2 vs. DQ6

Temporary Sector Unprotect (Am29F002 only)

Parameter

JEDEC Std. Description

tVIDR VID Rise and Fall Time (See Note)

Min

tRSP

RESET# Setup Time for Temporary Sector

Unprotect

Min

Note: Not 100% tested.

All Speed Options

Unit

500

ns

4

µs

12 V

RESET#

0 or 5 V

tVIDR

CE#

tVIDR

Program or Erase Command Sequence

0 or 5 V

WE#

RY/BY#

tRSP

Figure 16. Temporary Sector Unprotect Timing Diagram (Am29F002 only)

20818C-19

Am29F002/Am29F002N

30

Share Link: