MX29LV640ETTI-70G Macronix

MX29LV640E T/B MX29LV640E T/B DATASHEET P/N:PM1328 REV. 1.7, DEC. 27, 2011 1MX29LV640E T/B Contents FEATURES .............................................................................................................................................................5 PIN CONFIGURATION ...........................................................................................................................................6 PIN DESCRIPTION .................................................................................................................................................7 BLOCK DIAGRAM ..................................................................................................................................................8 BLOCK STRUCTURE .............................................................................................................................................9 Table 1-1. MX29LV640ET SECTOR GROUP ARCHITECTURE .................................................................9 Top Boot Security Sector Addresses ...........................................................................................................12 Table 1-2. MX29LV640EB SECTOR GROUP ARCHITECTURE ...............................................................13 Bottom Boot Security Sector Addresses .....................................................................................................16 BUS OPERATION .................................................................................................................................................17 Table 2-1. BUS OPERATION ......................................................................................................................17 Table 2-2. BUS OPERATION ......................................................................................................................18 FUNCTIONAL OPERATION DESCRIPTION .......................................................................................................19 WRITE COMMANDS/COMMAND SEQUENCES .......................................................................................19 REQUIREMENTS FOR READING ARRAY DATA .......................................................................................19 ACCELERATED PROGRAM OPERATION ................................................................................................19 RESET OPERATION ................................................................................................................................20 SECTOR GROUP PROTECT OPERATION ...............................................................................................20 CHIP UNPROTECT OPERATION............ ..................................................................................................20 TEMPORARY SECTOR GROUP UNPROTECT OPERATION ..................................................................20 WRITE PROTECT (WP ) ...........................................................................................................................21 AUTOMATIC SELECT OPERATION ...........................................................................................................21 VERIFY SECTOR GROUP PROTECT STATUS OPERATION ...................................................................21 SECURITY SECTOR FLASH MEMORY REGION .....................................................................................21 Factory Locked: Security Sector Programmed and Protected at the Factory .............................................21 Customer Lockable: Security Sector NOT Programmed or Protected at the Factory .................................22 DATA PROTECTION ...................................................................................................................................22 LOW VCC WRITE INHIBIT .........................................................................................................................22 WRITE PULSEGLITC PROTECTION ...................................................................................................22 LOGICAL INHIBIT .......................................................................................................................................22 POWER-UP SEQUENCE ...........................................................................................................................22 POWER-UP WRITE INHIBIT ......................................................................................................................23 POWER SUPPLY DECOUPLING ...............................................................................................................23 COMMAND OPERATIONS ...................................................................................................................................24 TABLE 3. MX29LV640E T/B COMMAND DEFINITIONS ............................................................................24 RESET .......................................................................................................................................................25 AUTOMATIC SELECT COMMAND SEQUENCE .......................................................................................25 AUTOMATIC PROGRAMMING ..................................................................................................................26 CHIP ERASE ..............................................................................................................................................27 P/N:PM1328 REV. 1.7, DEC. 27, 2011 2