mx25l12845e Macronix International Co., mx25l12845e Datasheet - Page 2

• Manufacturer Part Number: mx25l12845e
• Description: Mx25l12845e High Performance Serial Flash Specification Preliminary
• Manufacturer: Macronix International Co.

FEATURES .................................................................................................................................................................. 5
GENERAL DESCRIPTION ......................................................................................................................................... 7
PIN CONFIGURATION ................................................................................................................................................ 8
PIN DESCRIPTION ...................................................................................................................................................... 8
BLOCK DIAGRAM ....................................................................................................................................................... 9
DATA PROTECTION .................................................................................................................................................. 10
Memory Organization ............................................................................................................................................... 12
DEVICE OPERATION ................................................................................................................................................ 13
COMMAND DESCRIPTION ....................................................................................................................................... 14
P/N: PM1428
Table 1. Additional Features .................................................................................................................................... 7
Table 2. Protected Area Sizes ................................................................................................................................. 11
Table 3. 4K-bit Secured OTP Definition .................................................................................................................. 11
Table 4. Memory Organization ............................................................................................................................... 12
Figure 1-1. Serial Modes Supported (for Normal Serial mode) .............................................................................. 13
Figure 1-2. Serial Modes Supported (for Double Transfer Rate serial read mode) ................................................ 13
Table 7. Command Sets ......................................................................................................................................... 14
(1) Write Enable (WREN) ....................................................................................................................................... 16
(2) Write Disable (WRDI) ........................................................................................................................................ 16
(3) Read Identification (RDID) ................................................................................................................................ 16
(4) Read Status Register (RDSR) ........................................................................................................................... 17
(5) Write Status Register (WRSR) .......................................................................................................................... 18
Protection Modes .................................................................................................................................................... 18
(6) Read Data Bytes (READ) .................................................................................................................................. 19
(7) Read Data Bytes at Higher Speed (FAST_READ) ............................................................................................ 19
(8) 2 x I/O Read Mode (2READ) ............................................................................................................................. 19
(9) 4 x I/O Read Mode (4READ) ............................................................................................................................. 20
(10) Fast Double Transfer Rate Read (FASTDTRD) .............................................................................................. 20
(11) 2 x I/O Double Transfer Rate Mode (2DTRD) ................................................................................................. 20
(12) 4 x I/O Double Transfer Rate Mode (4DTRD) ................................................................................................. 21
(13) Sector Erase (SE) ........................................................................................................................................... 21
(14) Block Erase (BE) ............................................................................................................................................. 22
(15) Block Erase (BE32K) ....................................................................................................................................... 22
(16) Chip Erase (CE) .............................................................................................................................................. 22
Program/Erase Flow(1) with read array data .......................................................................................................... 24
Program/Erase Flow(2) without read array data ..................................................................................................... 25
(17) Page Program (PP) ......................................................................................................................................... 26
(18) 4 x I/O Page Program (4PP) ........................................................................................................................... 26
(19) Continuously program mode (CP mode) ......................................................................................................... 26
(20) Parallel Mode (Highly recommended for production throughputs increasing) ................................................. 27
(21) Deep Power-down (DP) .................................................................................................................................. 27
(22) Release from Deep Power-down (RDP), Read Electronic Signature (RES) ................................................... 28
(23) Read Electronic Manufacturer ID & Device ID (REMS), (REMS2), (REMS4), (REMS4D) ............................. 28
Table 8. ID Definitions ............................................................................................................................................ 29
(24) Enter Secured OTP (ENSO) ........................................................................................................................... 29
(26) Read Security Register (RDSCUR) ................................................................................................................. 29
(25) Exit Secured OTP (EXSO) .............................................................................................................................. 30
Security Register Definition .................................................................................................................................... 30
(27) Write Security Register (WRSCUR) ................................................................................................................ 30
Contents
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MX25L12845E
REV. 0.06, MAR. 05, 2009