MX25U51245GMI00 Macronix

MX25U51245G MX25U51245G 1.8V, 512M-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 ModeMX25U51245G 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 .......................................................................................... 19 8. COMMAND SET ....................................................................................................................................................20 Table 5. Read/Write Array Commands ......................................................................................................20 Table 6. Read/Write Array Commands (4 Byte Address Command Set) ..................................................21 Table 7. Register/Setting Commands ........................................................................................................22 Table 8. ID/Security Commands ................................................................................................................23 Table 9. Reset Commands ........................................................................................................................24 9. REGISTER DESCRIPTION ....................................................................................................................................25 9-1. Status Register ........................................................................................................................................ 25 9-2. Configuration Register ............................................................................................................................. 26 9-3. Security Register ..................................................................................................................................... 28 Table 10. Security Register Definition .......................................................................................................28 10. COMMAND DESCRIPTION .................................................................................................................................29 10-1. Write Enable (WREN) .............................................................................................................................. 29 10-2. Write Disable (WRDI) ............................................................................................................................... 30 10-3. Read Identification (RDID) ....................................................................................................................... 31 10-4. Release from Deep Power-down (RDP), Read Electronic Signature (RES) ........................................... 32 10-5. Read Electronic Manufacturer ID & Device ID (REMS) ........................................................................... 34 10-6. QPI ID Read (QPIID) ............................................................................................................................... 35 Table 11. ID Definitions ............................................................................................................................35 10-7. Read Status Register (RDSR) ................................................................................................................. 36 10-8. Read Configuration Register (RDCR) ...................................................................................................... 37 10-9. Write Status Register (WRSR) ................................................................................................................. 40 Table 12. Protection Modes .......................................................................................................................41 10-10. Enter 4-byte mode (EN4B) ...................................................................................................................... 44 10-11. Exit 4-byte mode (EX4B) ......................................................................................................................... 44 10-12. Read Data Bytes (READ) ........................................................................................................................ 45 10-13. Read Data Bytes at Higher Speed (FAST READ) .................................................................................. 46 P/N: PM2244 Rev. 1.1, June 29, 2017 2