MX66U2G45GXRI00 Macronix

MX66U2G45G MX66U2G45G 1.8V, 2G-BIT x 1/x 2/x 4 CMOS MXSMIO (SERIAL MULTI I/O) FLASH MEMORY Key Features Multi I/O Support - Single I/O, Dual I/O and Quad I/O Support DTR (Double Transfer Rate) Mode 8/16/32/64 byte Wrap-Around Read Mode Macronix ProprietaryMX66U2G45G Contents 1. FEATURES ..............................................................................................................................................................5 2. GENERAL DESCRIPTION .....................................................................................................................................7 Table 1. Read performance Comparison ....................................................................................................7 3. PIN CONFIGURATIONS .........................................................................................................................................8 Table 2. PIN DESCRIPTION .......................................................................................................................8 4. BLOCK DIAGRAM ...................................................................................................................................................9 5. MEMORY ORGANIZATION ...................................................................................................................................10 6. DATA PROTECTION .............................................................................................................................................. 11 6-1. Block lock protection ................................................................................................................................ 12 Table 3. Protected Area Sizes ...................................................................................................................12 6-2. Additional 8K-bit secured OTP ................................................................................................................ 13 Table 4. 8K-bit Secured OTP Definition ....................................................................................................13 7. DEVICE OPERATION ............................................................................................................................................14 7-1. 256Mb Address Protocol .......................................................................................................................... 16 7-2. Quad Peripheral Interface (QPI) Read Mode .......................................................................................... 20 8. COMMAND SET ....................................................................................................................................................21 Table 5. Read/Write Array Commands ......................................................................................................21 Table 6. Read/Write Array Commands (4 Byte Address Command Set) ..................................................22 Table 7. Register/Setting Commands ........................................................................................................23 Table 8. ID/Security Commands ................................................................................................................24 Table 9. Reset Commands ........................................................................................................................25 9. REGISTER DESCRIPTION.................................................................................................................................... 26 9-1. Status Register ........................................................................................................................................ 26 9-2. Configuration Register ............................................................................................................................. 27 9-3. Security Register ..................................................................................................................................... 29 Table 10. Security Register Definition .......................................................................................................29 10. COMMAND DESCRIPTION .................................................................................................................................30 10-1. Write Enable (WREN) .............................................................................................................................. 30 10-2. Write Disable (WRDI) ............................................................................................................................... 31 10-3. Read Identification (RDID) ....................................................................................................................... 32 10-4. Release from Deep Power-down (RDP), Read Electronic Signature (RES) ........................................... 33 10-5. Read Electronic Manufacturer ID & Device ID (REMS) ........................................................................... 35 10-6. QPI ID Read (QPIID) ............................................................................................................................... 36 Table 11. ID Definitions ............................................................................................................................36 10-7. Read Status Register (RDSR) ................................................................................................................. 37 10-8. Read Configuration Register (RDCR) ...................................................................................................... 38 10-9. Write Status Register (WRSR) ................................................................................................................. 41 Table 12. Protection Modes .......................................................................................................................42 10-10. Enter 4-byte mode (EN4B) ...................................................................................................................... 45 10-11. Exit 4-byte mode (EX4B) ......................................................................................................................... 45 10-12. Read Data Bytes (READ) ........................................................................................................................ 46 10-13. Read Data Bytes at Higher Speed (FAST READ) .................................................................................. 47 P/N: PM2395 Macronix Proprietary Rev. 1.0, May 29, 2018 2