3

MX25L12836E

3

P/N: PM1514

REV. 1.7, AUG. 01, 2012

(24) Write Security Register (WRSCUR).......................................................................................................... 28

(25) Write Protection Selection (WPSEL)......................................................................................................... 29

BP and SRWD if WPSEL=0 ............................................................................................................................. 29

The individual block lock mode is effective after setting WPSEL=1................................................................. 30

WPSEL Flow .................................................................................................................................................... 31

(26) Single Block Lock/Unlock Protection (SBLK/SBULK)............................................................................... 32

Block Lock Flow ............................................................................................................................................... 32

Block Unlock Flow............................................................................................................................................ 33

(27) Read Block Lock Status (RDBLOCK)....................................................................................................... 34

(28) Gang Block Lock/Unlock (GBLK/GBULK)................................................................................................. 34

(29) Clear SR Fail Flags (CLSR)...................................................................................................................... 34

(30) Read SFDP Mode (RDSFDP)................................................................................................................... 35

Read Serial Flash Discoverable Parameter (RDSFDP) Sequence.................................................................. 35

Table a. Signature and Parameter Identification Data Values ......................................................................... 36

Table b. Parameter Table (0): JEDEC Flash Parameter Tables ....................................................................... 37

Table c. Parameter Table (1): Macronix Flash Parameter Tables..................................................................... 39

POWER-ON STATE ...................................................................................................................................................41

ELECTRICAL SPECIFICATIONS..............................................................................................................................42

ABSOLUTE MAXIMUM RATINGS................................................................................................................... 42

Figure 2. Maximum Negative Overshoot Waveform ........................................................................................ 42

CAPACITANCE TA = 25°C, f = 1.0 MHz........................................................................................................... 42

Figure 3. Maximum Positive Overshoot Waveform .......................................................................................... 42

Figure 4. OUTPUT LOADING ......................................................................................................................... 43

Table 7. DC CHARACTERISTICS (Temperature = -40°C to 85°C for Industrial grade, VCC = 2.7V ~ 3.6V) . 44

Table 8. AC CHARACTERISTICS (Temperature = -40°C to 85°C for Industrial grade, VCC = 2.7V ~ 3.6V) 45

Timing Analysis ........................................................................................................................................................47

Figure 5. Serial Input Timing ............................................................................................................................ 47

Figure 6. Output Timing.................................................................................................................................... 47

Figure 7. WP# Setup Timing and Hold Timing during WRSR when SRWD=1................................................. 48

Figure 8. Write Enable (WREN) Sequence (Command 06)............................................................................. 48

Figure 9. Write Disable (WRDI) Sequence (Command 04).............................................................................. 48

Figure 10. Read Identification (RDID) Sequence (Command 9F).................................................................... 49

Figure 11. Read Status Register (RDSR) Sequence (Command 05) .............................................................. 49

Figure 12. Write Status Register (WRSR) Sequence (Command 01)............................................................. 49

Figure 13. Read Data Bytes (READ) Sequence (Command 03) .................................................................... 50

Figure 14. Read at Higher Speed (FAST_READ) Sequence (Command 0B) ................................................ 50

Figure 15. Dual Read Mode Sequence (Command 3B)................................................................................... 50

Figure 16. Quad Read Mode Sequence (Command 6B) ................................................................................. 51

Figure 17. Sector Erase (SE) Sequence (Command 20)................................................................................ 51

Figure 18. Block Erase (BE/EB32K) Sequence (Command D8/52)................................................................ 51

Figure 19. Chip Erase (CE) Sequence (Command 60 or C7)......................................................................... 52

Figure 20. Page Program (PP) Sequence (Command 02).............................................................................. 52

Figure 21. 4 x I/O Page Program (4PP) Sequence (Command 38)................................................................ 52

Figure 22. Continuously Program (CP) Mode Sequence with Software Detection (Command AD) ................ 53

Figure 23-1. Enter Parallel Mode (ENPLM) Sequence (Command 55) ........................................................... 54

Figure 23-2. Exit Parallel Mode (EXPLM) Sequence (Command 45) .............................................................. 54