MX29LV040CTC-70 Ver la hoja de datos (PDF) - Macronix International

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componentes Descripción

Fabricante

MX29LV040CTC-70

4M-BIT [512K x 8] CMOS SINGLE VOLTAGE 3V ONLY EQUAL SECTOR FLASH MEMORY

Macronix International 

MX29LV040C

COMMAND DEFINITIONS

Device operations are selected by writing specific ad-

dress and data sequences into the command register.

Writing incorrect address and data values or writing them

in the improper sequence will reset the device to the

read mode. Table 3 defines the valid register command

sequences. Note that the Erase Suspend (B0H) and

Erase Resume (30H) commands are valid only while the

Sector Erase operation is in progress.

TABLE 4. MX29LV040C BUS OPERATION

DESCRIPTION

Read

Write

Reset

Output Disable

Standby

Sector Protect

Chip Unprotect

Sector Protection Verify

CE#

OE#

L

L

L

H

X

X

L

H

Vcc±0.3V X

L

H

L

H

L

L

ADDRESS

WE# A18 A15 A9 A8 A6 A5 A1 A0

A16 A10

A7

A2

H

AIN

L

AIN

X

X

H

X

X

X

L

SA X X X L X H L

L

XXXXHXHL

H

SA X VID X L X H L

Q0~Q7

Dout

DIN(3)

High Z

High Z

High Z

X

X

CODE(5)

NOTES:

1. Manufacture and device codes may also be accessed via a command register write sequence. Refer to Table 3.

2. VID is the Silicon-ID-Read high voltage, 11.5V to 12.5V.

3. Refer to Table 3 for valid Data-In during a write operation.

4. X can be VIL or VIH, L=Logic Low=VIL, H=Logic High=VIH.

5. Code=00H/XX00H means unprotected.

Code=01H/XX01H means protected.

6. A18~A13=Sector address for sector protect.

P/N:PM1149

REV. 1.1, AUG. 30, 2005

7

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