MX66L1G45G
MX66L1G45G
3V, 1G-BIT [x 1/x 2/x 4]
CMOS MXSMIO (SERIAL MULTI I/O)
FLASH MEMORY
Key Features
Advanced sector protection function (Solid and Password Protect)
Multi I/O Support - Single I/O, Dual I/O, and Quad I/O
Support DTR (Double Transfer Rate) Mode
Support clock frequency up to 166MHz
Quad Peripheral Interface (QPI) Read / Program Mode
P/N: PM2018 Macronix Proprietary Rev. 1.4, October 04, 2018
1MX66L1G45G
Contents
1. FEATURES ..............................................................................................................................................................4
2. GENERAL DESCRIPTION .....................................................................................................................................6
Table 1. Read performance Comparison ....................................................................................................6
3. PIN CONFIGURATIONS .........................................................................................................................................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 Definition .................................................................................................... 11
7. Memory Organization ...........................................................................................................................................12
Table 4. Memory Organization ..................................................................................................................12
8. DEVICE OPERATION ............................................................................................................................................13
8-1. 256Mb Address Protocol .......................................................................................................................... 15
8-2. Quad Peripheral Interface (QPI) Read Mode .......................................................................................... 19
9. COMMAND DESCRIPTION ...................................................................................................................................20
Table 5. Command Set ..............................................................................................................................20
9-1. Write Enable (WREN) .............................................................................................................................. 25
9-2. Write Disable (WRDI) ............................................................................................................................... 26
9-3. Factory Mode Enable (FMEN) ................................................................................................................. 27
9-4. Read Identification (RDID) ....................................................................................................................... 28
9-5. Release from Deep Power-down (RDP), Read Electronic Signature (RES) ........................................... 29
9-6. Read Electronic Manufacturer ID & Device ID (REMS) ........................................................................... 31
9-7. QPI ID Read (QPIID) ............................................................................................................................... 32
Table 6. ID Definitions ..............................................................................................................................32
9-8. Read Status Register (RDSR) ................................................................................................................. 33
9-9. Read Configuration Register (RDCR) ...................................................................................................... 34
Table 7. Status Register ............................................................................................................................37
Table 8. Configuration Register .................................................................................................................38
Table 9. Output Driver Strength Table .......................................................................................................39
9-10. Write Status Register (WRSR) ................................................................................................................. 40
Table 10. Protection Modes .......................................................................................................................41
9-11. Enter 4-byte mode (EN4B) ...................................................................................................................... 44
9-12. Exit 4-byte mode (EX4B) ......................................................................................................................... 44
9-13. Read Data Bytes (READ) ........................................................................................................................ 45
9-14. Read Data Bytes at Higher Speed (FAST_READ) .................................................................................. 46
9-15. Dual Output Read Mode (DREAD) .......................................................................................................... 47
9-16. 2 x I/O Read Mode (2READ) ................................................................................................................... 48
9-17. Quad Read Mode (QREAD) .................................................................................................................... 49
9-18. 4 x I/O Read Mode (4READ) ................................................................................................................... 50
9-19. Fast Double Transfer Rate Read (FASTDTRD) ....................................................................................... 52
9-20. 2 x I/O Double Transfer Rate Read Mode (2DTRD) ................................................................................ 53
9-21. 4 x I/O Double Transfer Rate Read Mode (4DTRD) ................................................................................ 54
9-22. Preamble Bit ........................................................................................................................................... 56
9-23. 4-Byte Address Command Set ................................................................................................................ 61
9-24. Performance Enhance Mode ................................................................................................................... 67
9-25. Burst Read ............................................................................................................................................... 72
9-26. Fast Boot ................................................................................................................................................. 73
Table 11. Fast Boot Register (FBR) ..........................................................................................................73
9-27. Sector Erase (SE) .................................................................................................................................... 76
P/N: PM2018 Macronix Proprietary Rev. 1.4, October 04, 2018
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