MX25L12845EZNI 查看數據表（PDF） - Macronix International

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MX25L12845EZNI

128M-BIT [x 1/x 2/x 4] CMOS MXSMIO® (SERIAL MULTI I/O) FLASH MEMORY

Macronix International 

MX25L12845E

Contents

FEATURES................................................................................................................................................................... 5

GENERAL DESCRIPTION.......................................................................................................................................... 7

Table 1. Additional Features ............................................................................................................................... 7

PIN CONFIGURATION................................................................................................................................................. 8

PIN DESCRIPTION....................................................................................................................................................... 8

BLOCK DIAGRAM........................................................................................................................................................ 9

DATA PROTECTION................................................................................................................................................... 10

Table 2. Protected Area Sizes........................................................................................................................... 11

Table 3. 4K-bit Secured OTP Definition............................................................................................................. 11

Memory Organization................................................................................................................................................ 12

Table 4. Memory Organization......................................................................................................................... 12

DEVICE OPERATION................................................................................................................................................. 13

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

COMMAND DESCRIPTION........................................................................................................................................ 14

Table 5. 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) Fast Double Transfer Rate Read (FASTDTRD)........................................................................................... 19

(9) 2 x I/O Read Mode (2READ)....................................................................................................................... 19

(10) 2 x I/O Double Transfer Rate Read Mode (2DTRD).................................................................................. 20

(11) 4 x I/O Read Mode (4READ)...................................................................................................................... 20

(12) 4 x I/O Double Transfer Rate Read Mode (4DTRD).................................................................................. 21

(13) Sector Erase (SE)...................................................................................................................................... 21

(14) Block Erase (BE)....................................................................................................................................... 22

(15) Block Erase (BE32K)................................................................................................................................. 22

(16) Chip Erase (CE)......................................................................................................................................... 22

(17) Page Program (PP)................................................................................................................................... 23

(18) 4 x I/O Page Program (4PP)...................................................................................................................... 23

Program/Erase Flow(1) with read array data.................................................................................................... 24

Program/Erase Flow(2) without read array data............................................................................................... 25

(19) Continuously program mode (CP mode)................................................................................................... 26

(20) Parallel Mode (Highly recommended for production throughputs increasing)........................................... 26

(21) Deep Power-down (DP)............................................................................................................................. 27

(22) Release from Deep Power-down (RDP), Read Electronic Signature (RES)............................................. 27

(23) Read Electronic Manufacturer ID & Device ID (REMS), (REMS2), (REMS4), (REMS4D)........................ 27

Table 6. ID Definitions ...................................................................................................................................... 28

(24) Enter Secured OTP (ENSO)...................................................................................................................... 28

P/N: PM1428

REV. 1.9, SEP. 06, 2013

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