MX29LV320E データシートの表示（PDF） - Macronix International

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MX29LV320E

32M-BIT [4M x 8 / 2M x 16] 3V SUPPLY FLASH MEMORY

Macronix International 

MX29LV320E T/B

Contents

FEATURES.............................................................................................................................................................. 5

GENERAL DESCRIPTION...................................................................................................................................... 6

PIN CONFIGURATION............................................................................................................................................ 7

PIN DESCRIPTION.................................................................................................................................................. 8

BLOCK DIAGRAM................................................................................................................................................... 9

BLOCK DIAGRAM DESCRIPTION....................................................................................................................... 10

BLOCK STRUCTURE............................................................................................................................................ 11

Table 1.a: MX29LV320ET SECTOR GROUP ARCHITECTURE.................................................................. 11

Table 1.b: MX29LV320EB SECTOR GROUP ARCHITECTURE ................................................................ 13

BUS OPERATION.................................................................................................................................................. 15

Table 2-1. BUS OPERATION....................................................................................................................... 15

Table 2-2. BUS OPERATION....................................................................................................................... 16

FUNCTIONAL OPERATION DESCRIPTION........................................................................................................ 17

READ OPERATION..................................................................................................................................... 17

WRITE OPERATION.................................................................................................................................... 17

DEVICE RESET........................................................................................................................................... 17

STANDBY MODE......................................................................................................................................... 17

OUTPUT DISABLE...................................................................................................................................... 17

BYTE/WORD SELECTION.......................................................................................................................... 18

HARDWARE WRITE PROTECT.................................................................................................................. 18

ACCELERATED PROGRAMMING OPERATION ....................................................................................... 18

TEMPORARY SECTOR GROUP UNPROTECT OPERATION .................................................................. 18

SECTOR GROUP PROTECT OPERATION................................................................................................ 18

CHIP UNPROTECT OPERATION................................................................................................................ 19

AUTOMATIC SELECT BUS OPERATIONS................................................................................................. 19

SECTOR LOCK STATUS VERIFICATION................................................................................................... 19

READ SILICON ID MANUFACTURER CODE............................................................................................. 19

READ SILICON ID MX29LV320ET CODE................................................................................................... 19

READ SILICON ID MX29LV320EB CODE................................................................................................... 19

READ INDICATOR BIT (Q7) FOR SECURITY SECTOR............................................................................ 20

INHERENT DATA PROTECTION................................................................................................................. 20

COMMAND COMPLETION.......................................................................................................................... 20

LOW VCC WRITE INHIBIT.......................................................................................................................... 20

WRITE PULSE "GLITCH" PROTECTION.................................................................................................... 20

LOGICAL INHIBIT........................................................................................................................................ 20

POWER-UP SEQUENCE............................................................................................................................ 20

POWER-UP WRITE INHIBIT....................................................................................................................... 21

POWER SUPPLY DECOUPLING................................................................................................................ 21

P/N:PM1575

REV. 1.3, DEC. 19, 2013

2

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