MX66L1G45G datasheet(2/124 Pages) MCNIX

2 / 124 page

MX66L1G45G

REV. 1.0, OCT. 01, 2014

P/N: PM2018

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.

Read Identification (RDID)....................................................................................................................... 27

9-4.

Release from Deep Power-down (RDP), Read Electronic Signature (RES) ........................................... 28

9-5.

Read Electronic Manufacturer ID & Device ID (REMS)........................................................................... 30

9-6.

QPI ID Read (QPIID) ............................................................................................................................... 31

Table 6. ID Definitions ..............................................................................................................................31

9-7.

Read Status Register (RDSR) ................................................................................................................. 32

9-8.

Read Configuration Register (RDCR)...................................................................................................... 33

9-9.

Write Status Register (WRSR)................................................................................................................. 39

Table 7. Protection Modes.........................................................................................................................40

9-10. Enter 4-byte mode (EN4B) ...................................................................................................................... 43

9-11. Exit 4-byte mode (EX4B) ......................................................................................................................... 43

9-12. Read Data Bytes (READ) ........................................................................................................................ 44

9-13. Read Data Bytes at Higher Speed (FAST_READ) .................................................................................. 45

9-14. Dual Output Read Mode (DREAD) .......................................................................................................... 46

9-15. 2 x I/O Read Mode (2READ) ................................................................................................................... 47

9-16. Quad Read Mode (QREAD) .................................................................................................................... 48

9-17. 4 x I/O Read Mode (4READ) ................................................................................................................... 49

9-18. Fast Double Transfer Rate Read (FASTDTRD)....................................................................................... 51

9-19. 2 x I/O Double Transfer Rate Read Mode (2DTRD) ................................................................................ 52

9-20. 4 x I/O Double Transfer Rate Read Mode (4DTRD) ................................................................................ 53

9-21. Preamble Bit ........................................................................................................................................... 55

9-22. 4 Byte Address Command Set................................................................................................................. 60

9-23. Performance Enhance Mode ................................................................................................................... 66

9-24. Performance Enhance Mode Reset......................................................................................................... 71

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