MT28C3212P2FL-10BET 데이터 시트보기 (PDF) - Micron Technology

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MT28C3212P2FL-10BET

FLASH AND SRAM COMBO MEMORY

Micron Technology 

2 MEG x 16 PAGE FLASH

128K x 16 SRAM COMBO MEMORY

Table 7

Command State Machine Transition Table

Command input to the present partition (and next state of the present partition)

2Fh

Lock

down

confirm

01h

Lock

confirm

C0h 60h

OTP Lock/Unlock

setup /Lock down

98h

Read

query

90h 50h

70h

Read Clear Read

device status status

ID

register

B0h

D0h

Program BE confirm,

/Erase P/E resume,

suspend ULB confirm

20h 10h/40h FFh

Erase Program Read

setup setup array

Present state of the present

partition

Data

SR7 when State Mode

read

Present state

of the other

partition

Read array

Read array

OTP

setup

Read array

Lock

Read Read Read Read

query ID array status

Read array

Read array

OTP

setup

Read array

Lock

Read Read Read Read

query ID array status

Read array

Read array

OTP

setup

Read array

Lock

Read Read Read Read

query ID array status

Read array

Read array

OTP

setup

Read array

Lock

Read Read Read Read

query ID array status

Protection register busy

Protection register busy

Read array

Lock

Read Read Read Read

query ID array status

Read array

OTP

setup

Read array

Lock

Read Read Read Read

query ID array status

Read array

Read array

Read array

Erase

setup Program Read 1 Array Array

setup array

Read array

1 Setup

2

Busy

3

Idle

4

Erase

suspend

5

Prog.

suspend

Read array

Read array

Read array

Erase

setup Program Read 1

setup array

Read array

Read array

Read array

Read array

Erase

setup Program Read 1

setup array

Read array

6 Setup

7

Busy

CFI Query

8

Idle

9

Erase

suspend

Read

10

Prog.

suspend

11 Setup

12 Busy

ID

Device

ID

13

Idle

14

Erase

suspend

15

Prog.

suspend

Read array

Read array

Read array

Erase

setup Program Read 1 Status Status

setup array

Read array

Read array

P

1 Status Setup

r

o

0 Status Busy

t

e

c

t

1 Status Done

i

o

n

Read array

Erase

setup

Program Read

r

e

setup array

g

Read array

1 Status Done

i

s

t

Read array

e

r

16 Setup

17 Busy

18

Idle

19

Erase

suspend

20

Prog.

suspend

21

Idle

22

Idle

23 Setup

24 Busy

25

Idle

26

Erase

suspend

27

Prog.

suspend

(continued on next page)

2 Meg x 16 Page Flash 128K x 16 SRAM Combo Memory

MT28C3212P2FL_2.p65 – Rev. 2, Pub. 4/02

16

Micron Technology, Inc., reserves the right to change products or specifications without notice.

©2002, Micron Technology, Inc.

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