MX25R512F MX25R512F ULTRA LOW POWER, 512K-BIT x 1/x 2/x 4 CMOS MXSMIO (SERIAL MULTI I/O) FLASH MEMORY Key Features Ultra Low Power Mode and High Performance Mode Wide Range VCC 1.65V-3.6V for Read, Erase and Program Operations Unique ID and Secure OTP Support Multi I/O Support - Single I/O, Dual I/O and Quad I/O Program Suspend/Resume & Erase Suspend/Resume P/N: PM2189 REV. 1.1, SEP. 18, 2015 1MX25R512F Contents 1. FEATURES ..............................................................................................................................................................4 2. GENERAL DESCRIPTION .....................................................................................................................................6 Table 1. Additional Feature ..........................................................................................................................7 3. PIN CONFIGURATIONS .........................................................................................................................................8 4. PIN DESCRIPTION ..................................................................................................................................................8 5. BLOCK DIAGRAM ...................................................................................................................................................9 6. DATA PROTECTION ..............................................................................................................................................10 Table 2. Protected Area Sizes ................................................................................................................... 11 Table 3. 8K-bit Secured OTP Definition ....................................................................................................12 7. MEMORY ORGANIZATION ...................................................................................................................................13 Table 4. Memory Organization ..................................................................................................................13 8. DEVICE OPERATION ............................................................................................................................................14 9. HOLD FEATURE ....................................................................................................................................................16 10. COMMAND DESCRIPTION .................................................................................................................................17 Table 5. Command Set ..............................................................................................................................17 10-1. Write Enable (WREN) .............................................................................................................................. 20 10-2. Write Disable (WRDI) ............................................................................................................................... 21 10-3. Read Identification (RDID) ....................................................................................................................... 22 10-4. Read Electronic Signature (RES) ............................................................................................................ 23 10-5. Read Electronic Manufacturer ID & Device ID (REMS) ........................................................................... 24 10-6. ID Read .................................................................................................................................................... 25 Table 6. ID Definitions ..............................................................................................................................25 10-7. Read Status Register (RDSR) ................................................................................................................. 26 10-8. Read Configuration Register (RDCR) ...................................................................................................... 31 10-9. Write Status Register (WRSR) ................................................................................................................. 32 Table 7. Protection Modes .........................................................................................................................33 10-10. Read Data Bytes (READ) ........................................................................................................................ 36 10-11. Read Data Bytes at Higher Speed (FAST READ) .................................................................................. 37 10-12. Dual Read Mode (DREAD) ...................................................................................................................... 38 10-13. 2 x I/O Read Mode (2READ) ................................................................................................................... 39 10-14. Quad Read Mode (QREAD) .................................................................................................................... 40 10-15. 4 x I/O Read Mode (4READ) ................................................................................................................... 41 10-16. Burst Read ............................................................................................................................................... 43 10-17. Performance Enhance Mode ................................................................................................................... 44 10-18. Sector Erase (SE) .................................................................................................................................... 46 10-19. Block Erase (BE32K) ............................................................................................................................... 47 10-20. Block Erase (BE) ..................................................................................................................................... 48 10-21. Chip Erase (CE) ....................................................................................................................................... 49 10-22. Page Program (PP) ................................................................................................................................. 50 10-23. 4 x I/O Page Program (4PP) .................................................................................................................... 51 10-24. Deep Power-down (DP) ........................................................................................................................... 52 10-25. Enter Secured OTP (ENSO) .................................................................................................................... 53 P/N: PM2189 REV. 1.1, SEP. 18, 2015 2