2
MX25L6435E
P/N: PM1784
REV. 1.2, APR. 25, 2013
Contents
1. FEATURES ........................................................................................................................................................ 4
2. GENERAL DESCRIPTION ............................................................................................................................... 6
Table 1. Read Performance ...................................................................................................................6
3. PIN CONFIGURATION ...................................................................................................................................... 7
4. PIN DESCRIPTION ............................................................................................................................................ 7
5. BLOCK DIAGRAM ............................................................................................................................................. 8
6. DATA PROTECTION .......................................................................................................................................... 9
Table 2. Protected Area Sizes ..............................................................................................................10
Table 3. 4K-bit Secured OTP Denition ............................................................................................... 11
7. MEMORY ORGANIZATION ............................................................................................................................. 12
Table 4. Memory Organization .............................................................................................................12
8. DEVICE OPERATION ...................................................................................................................................... 13
9. HOLD FEATURE .............................................................................................................................................. 14
10. COMMAND DESCRIPTION ........................................................................................................................... 15
Table 5. Command Sets ....................................................................................................................... 15
10-1. Write Enable (WREN) ..........................................................................................................................18
10-2. Write Disable (WRDI) ........................................................................................................................... 19
10-3. Read Identication (RDID) ...................................................................................................................20
10-4. Read Status Register (RDSR) .............................................................................................................21
10-5. Write Status Register (WRSR) ............................................................................................................. 24
Table 6. Protection Modes ....................................................................................................................25
10-6. Read Data Bytes (READ) ....................................................................................................................27
10-7. Read Data Bytes at Higher Speed (FAST_READ) ..............................................................................28
10-8. Dual Read Mode (DREAD) ..................................................................................................................29
10-9. 2 x I/O Read Mode (2READ) ...............................................................................................................30
10-10. Quad Read Mode (QREAD) ................................................................................................................31
10-11. 4 x I/O Read Mode (4READ) ...............................................................................................................32
10-12. Performance Enhance Mode ...............................................................................................................33
10-13. Performance Enhance Mode Reset (FFh) ........................................................................................... 33
10-14. Sector Erase (SE) ................................................................................................................................36
10-15. Block Erase (BE) .................................................................................................................................37
10-16. Block Erase (BE32K) ...........................................................................................................................38
10-17. Chip Erase (CE) ................................................................................................................................... 39
10-18. Page Program (PP) .............................................................................................................................40
10-19. 4 x I/O Page Program (4PP) ................................................................................................................41
10-20. Continuous Program mode (CP mode) ................................................................................................44
10-21. Deep Power-down (DP) .......................................................................................................................46
10-22. Release from Deep Power-down (RDP), Read Electronic Signature (RES) .......................................47
10-23. Read Electronic Manufacturer ID & Device ID (REMS), (REMS2), (REMS4) .....................................49
10-24. ID Read ................................................................................................................................................ 50
Table 7. ID Denitions .........................................................................................................................50
10-25. Enter Secured OTP (ENSO) ................................................................................................................50
10-26. Exit Secured OTP (EXSO) ................................................................................................................... 50
10-27. Read Security Register (RDSCUR) .....................................................................................................51
Table 8. Security Register Denition ....................................................................................................52