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MX29LA321MH

32M-BIT SINGLE VOLTAGE 3V ONLY UNIFORM SECTOR FLASH MEMORY

Macronix International 

MX29LA321M H/L

Table 2. AUTOSELECT CODES (High Voltage Method)

A21 A15

A9

A6 A4

Q8 to Q15

Description

CE# OE# WE# to to A10 to A7 to to A2 A1 Word Byte

A16 A11

A8

A5 A3

Mode Mode

Manufacturer ID L L H X X VID X L X L L L 00

X

Cycle 1

L L H 22

X

Cycle 2

L L H X X VID X L X H H L 22

X

Cycle 3

H H H 22

X

Sector Group

Protection

L L H SA X VID X L X L H L X

X

Verification

Secured Silicon

Sector Indicator

Bit (Q7), WP#

L L H X X VID X L X L H H X

X

protects highest

address sector

Secured Silicon

Sector Indicator

Bit (Q7), WP#

L L H X X VID X L X L H H X

X

protects lowest

address sector

Q7 to Q0

C2h

7Eh

1Dh

00h

01h (protected),

00h (unprotected)

98h

(factory locked),

18h

(not factory locked)

88h

(factory locked),

08h

(not factory locked)

Legend: L = Logic Low = VIL, H = Logic High = VIH, SA = Sector Address, X = Don't care.

P/N:PM1145

REV. 1.0, FEB. 27, 2006

10

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