2

P/N:PM1544

REV. 1.5, OCT. 30, 2013

MX29GL256F

Contents

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

GENERAL FEATURES..................................................................................................................................5

PERFORMANCE...........................................................................................................................................5

SOFTWARE FEATURES...............................................................................................................................5

HARDWARE FEATURES ..............................................................................................................................5

PIN CONFIGURATION ...........................................................................................................................................6

PIN DESCRIPTION.................................................................................................................................................7

BLOCK DIAGRAM..................................................................................................................................................8

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

BLOCK STRUCTURE...........................................................................................................................................10

Table 1. MX29GL256F SECTOR ARCHITECTURE ...................................................................................10

BUS OPERATION................................................................................................................................................. 11

Table 2-1. BUS OPERATION....................................................................................................................... 11

Table 2-2. BUS OPERATION.......................................................................................................................12

FUNCTIONAL OPERATION DESCRIPTION .......................................................................................................13

READ OPERATION.....................................................................................................................................13

PAGE READ ................................................................................................................................................13

WRITE OPERATION ...................................................................................................................................13

DEVICE RESET ..........................................................................................................................................13

STANDBY MODE ........................................................................................................................................13

OUTPUT DISABLE......................................................................................................................................14

BYTE/WORD SELECTION..........................................................................................................................14

HARDWARE WRITE PROTECT .................................................................................................................14

ACCELERATED PROGRAMMING OPERATION .......................................................................................14

WRITE BUFFER PROGRAMMING OPERATION.......................................................................................14

SECTOR PROTECT OPERATION..............................................................................................................15

AUTOMATIC SELECT BUS OPERATIONS ................................................................................................15

SECTOR LOCK STATUS VERIFICATION ..................................................................................................15

READ SILICON ID MANUFACTURER CODE ............................................................................................16

READ INDICATOR BIT (Q7) FOR SECURITY SECTOR............................................................................16

INHERENT DATA PROTECTION ................................................................................................................16

COMMAND COMPLETION .........................................................................................................................16

LOW VCC WRITE INHIBIT..........................................................................................................................16

WRITE PULSE "GLITCH" PROTECTION ...................................................................................................16

LOGICAL INHIBIT........................................................................................................................................16

POWER-UP SEQUENCE............................................................................................................................17

POWER-UP WRITE INHIBIT.......................................................................................................................17

POWER SUPPLY DECOUPLING................................................................................................................17