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P/N: PM2794

REV. 1.0, August 26, 2020

MX35LF2GE4AD

MX35LF4GE4AD

Macronix Proprietary

2G-bit/4G-bit Serial NAND Flash Memory

MX35LFxGE4AD

P/N: PM2794

REV. 1.0, August 26, 2020

MX35LF2GE4AD

MX35LF4GE4AD

Macronix Proprietary

Contents

1. FEATURES .............................................................................................................................................. 5

2. GENERAL DESCRIPTIONS .................................................................................................................... 6

Figure 1. Logic Diagram ....................................................................................................................................................... 6

3. ORDERING INFORMATION .................................................................................................................... 7

4. BALL ASSIGNMENT AND DESCRIPTIONS .......................................................................................... 8

Figure 2. 8-WSON (8x6mm) ................................................................................................................................................ 8

Figure 3. 24-Ball BGA (5x5 Ball Array)

................................................................................................................................. 8

5. PIN DESCRIPTIONS ............................................................................................................................... 8

6. DEVICE OPERATION .............................................................................................................................. 9

Figure 4. Serial Mode Supported .......................................................................................................................................... 9

7. ADDRESS MAPPING ............................................................................................................................ 10

8. COMMAND DESCRIPTION ....................................................................................................................11

Table 1. Command Set - Standard Operation ..................................................................................................................... 11

8-1. WRITE Operations ..................................................................................................................... 12

8-1-1. Write Enable ....................................................................................................................................................... 12

Figure 5. Write Enable (WREN) Sequence ........................................................................................................................ 12

8-1-2. Write Disable (04h) .............................................................................................................................................. 12

Figure 6. Write Disable (WRDI) Sequence ....................................................................................................................... 12

8-2. Feature Operations .................................................................................................................... 13

8-2-1. GET Feature (0Fh) and SET Feature (1Fh) ........................................................................................................ 13

Table 2. Conguration Registers ........................................................................................................................................ 13

Table 3. I/O Strength Feature Table

.................................................................................................................................... 13

Figure 7. GET FEATURE (0Fh) Timing

............................................................................................................................... 14

Figure 8. SET FEATURE (1Fh) Timing

............................................................................................................................... 14

8-3. READ Operations ....................................................................................................................... 15

Table 4. Supported Read Command Table for Di󰀨erent Modes ......................................................................................... 15

Table 5. Data Output Range Per Page

............................................................................................................................... 15

8-3-1. PAGE READ (13h) ............................................................................................................................................... 15

8-3-2. QE bit ................................................................................................................................................................... 15

Figure 9. PAGE READ (13h) Timing x1 .............................................................................................................................. 16

Figure 10. READ From CACHE (03h or 0Bh) Timing

......................................................................................................... 17

Figure 11. READ FROM CACHE x 2

.................................................................................................................................. 18

Figure 12. Read From Cache Dual IO 1-2-2

....................................................................................................................... 19

Figure 13. READ FROM CACHE x 4

.................................................................................................................................. 20

Figure 14. Read From Cache Quad IO 1-4-4

..................................................................................................................... 21

8-3-3. Page Read Cache Random (30h)/Page Read Cache Sequential (31h)/Page Read Cache End (3Fh) .......... 22

Figure 15. Page Read Cache Random (30h) ..................................................................................................................... 22

Figure 16. Page Read Cache Sequential (31h)

.................................................................................................................. 23

Figure 17. Page Read Cache End (3Fh)

............................................................................................................................ 24

Figure 18. Page Read Cache Flow

..................................................................................................................................... 25

8-3-4. Continuous Read Operation .............................................................................................................................. 26

Figure 19. Continuous Read Waveform .............................................................................................................................. 26

Table 6. Command Set - Continuous Read Operation Enabled

......................................................................................... 27

8-3-5. Special Read for Data Recovery ........................................................................................................................ 28

Figure 20. Procedure of Entering/Exiting the Special Read for Data Recovery operation ................................................. 28

Table 7. Feature Settings

.................................................................................................................................................... 28

P/N: PM2794

REV. 1.0, August 26, 2020

MX35LF2GE4AD

MX35LF4GE4AD

Macronix Proprietary

8-4. READ ID (9Fh) ............................................................................................................................ 29

Table 8. READ ID Table ...................................................................................................................................................... 29

Figure 21. READ ID (9Fh) Timing

....................................................................................................................................... 29

8-5. Parameter Page .......................................................................................................................... 30

Table 9. Parameter Page - MX35LF2GE4AD ..................................................................................................................... 30

Table 10. Parameter Page - MX35LF4GE4AD

................................................................................................................... 32

8-6. UniqueID Page with PUF Type Code Structure ....................................................................... 34

8-7. Internal ECC Status .................................................................................................................. 34

8-7-1. Internal ECC Enabled/Disabled ....................................................................................................................... 34

Table 11. The Distribution of ECC Segment and Spare Area - 2Gb ................................................................................... 34

Table 12. The Distribution of ECC Segment and Spare Area - 4Gb

................................................................................... 35

Table 13. The Distribution of ECC Segment and Spare Area - 4Gb (Cont'd)

..................................................................... 35

8-7-2. Read ECCSR (7Ch) command for ECC Status Read ....................................................................................... 36

8-8. Flexible ECC Bit Flip Threshold Setting & Read ECC Warning Page Address .................... 37

Table 14. Flexible ECC Bit Flip Threshold Setting & Read ECC Warning Page Address .................................................. 37

Figure 22. ECC Warning Timing

......................................................................................................................................... 38

8-9. Program Operations .................................................................................................................. 39

8-9-1. PAGE PROGRAM ................................................................................................................................................ 39

Figure 23. PROGRAM LOAD (02h) Timing ........................................................................................................................ 39

Figure 24. PROGRAM LOAD RANDOM DATA (84h) Timing

............................................................................................. 40

8-9-2. QUAD IO PAGE PROGRAM ................................................................................................................................ 41

Figure 25. PROGRAM LOAD X4 (32h) Timing ................................................................................................................... 41

Figure 26. QUAD IO PROGRAM RANDOM INPUT (34h) Timing

...................................................................................... 42

Figure 27. PROGRAM EXECUTE (10h) Timing

................................................................................................................. 43

8-10. BLOCK OPERATIONS ................................................................................................................ 44

Figure 28. Block Erase (BE) Sequence ............................................................................................................................. 44

9. SPI NOR Compatible Command ......................................................................................................... 45

Table 15. Command Set - SPI NOR Like Protocol Enabled .............................................................................................. 45

Table 16. Command Set - SPI NOR Like Protocol Enabled & Continuous Read Operation

............................................. 46

Figure 29. Read From Cache x1 (NOR like)

....................................................................................................................... 47

Figure 30. Read From Cache x1 (Alternative, NOR like)

.................................................................................................... 48

10. Feature Register ................................................................................................................................... 49

10-1. CongurationFeatureOperation ............................................................................................. 49

10-1-1. Type: Volatile Register [Symbol: V] ................................................................................................................. 49

10-1-2. Type: Volatile Register with OTP Fuse Default Value [Symbol: V2] ............................................................ 49

10-1-3. Type: One-time Setting Register [Symbol: OTP] .......................................................................................... 49

Figure 31. Setting of Volatile Conguration Register .......................................................................................................... 49

Figure 32. Setting of Volatile Conguration Register (Type: V2)

....................................................................................... 49

10-2. OTP“Conguration”RegisterSolidProtection ..................................................................... 50

Figure 33. Special OTP Conguration Register Program Operation (for V2/OTP Type of Conguration Register Bits) .... 50

10-3. Block Protection Feature .......................................................................................................... 51

Table 17. Denition of Protection Bits ................................................................................................................................. 52

10-4. Secure OTP (One-Time-Programmable) Feature .................................................................... 53

Table 18. Secure OTP States ............................................................................................................................................. 53

11.CongurationRegistersandStatusRegisters .................................................................................. 54

11-1. Status Register ........................................................................................................................... 54

11-1-1. Get Feature command (0Fh) ............................................................................................................................ 54

11-1-2. Read Status command (RDSR, 05h) ................................................................................................................ 54

Figure 34. Read Status Register (RDSR) ........................................................................................................................... 54

Table 19. Status Register Bit Descriptions

.......................................................................................................................... 55

Table 20. Conguration Register Bit Descriptions

.............................................................................................................. 56

P/N: PM2794

REV. 1.0, August 26, 2020

MX35LF2GE4AD

MX35LF4GE4AD

Macronix Proprietary

12. SOFTWARE ALGORITHM .................................................................................................................... 57

12-1. Invalid Blocks (Bad Blocks) ..................................................................................................... 57

Figure 35. Bad Blocks ......................................................................................................................................................... 57

Table 21. Valid Blocks

......................................................................................................................................................... 57

12-2. Bad Block Test Flow .................................................................................................................. 58

Figure 36. Bad Block Test Flow .......................................................................................................................................... 58

Figure 37. BBM Table

........................................................................................................................................................ 59

Figure 38. Write BBM Command (A1h)

.............................................................................................................................. 59

Figure 39. Read BBM Command (A5h)

.............................................................................................................................. 60

Figure 40. Bad Block Management

.................................................................................................................................... 61

Table 22. BBM Address Denition

...................................................................................................................................... 61

12-3. Failure Phenomena for Read/Program/Erase Operations ...................................................... 62

Table 23. Failure Modes ..................................................................................................................................................... 62

13. DEVICE POWER-UP ............................................................................................................................. 63

13-1. Power-up ..................................................................................................................................... 63

Figure 41. Power Up/Down and Voltage Drop ................................................................................................................... 63

Table 24. Power-Up/Down Voltage and Timing

................................................................................................................. 63

14. PARAMETERS ...................................................................................................................................... 64

14-1. ABSOLUTE MAXIMUM RATINGS .............................................................................................. 64

Figure 42. Maximum Negative Overshoot Waveform ......................................................................................................... 64

Table 25. AC Testing Conditions

......................................................................................................................................... 64

Figure 43. Maximum Positive Overshoot Waveform

........................................................................................................... 64

Table 26. Capacitance

........................................................................................................................................................ 65

Table 27. Operating Range

................................................................................................................................................. 65

Figure 44. SCLK TIMING DEFINITION

.............................................................................................................................. 65

Table 28. DC Characteristics

............................................................................................................................................. 66

Table 29. General Timing Characteristics

........................................................................................................................... 66

Table 30. Program/ Read/ Erase Characteristics (2Gb)

..................................................................................................... 67

Table 31. Program/ Read/ Erase Characteristics (4Gb)

..................................................................................................... 67

Figure 45. WP# Setup Timing and Hold Timing during SET FEATURE when BPRWD=1

................................................. 68

Figure 46. Serial Input Timing

............................................................................................................................................. 68

Figure 47. Serial Output Timing

.......................................................................................................................................... 68

Figure 48. Hold Timing

........................................................................................................................................................ 69

15. PACKAGE INFORMATION.................................................................................................................... 70

15-1. 8-WSON (8x6x0.8mm) ................................................................................................................ 70

15-2. 24-BGA (6x8x1.2mm) ................................................................................................................ 71

16. REVISION HISTORY ............................................................................................................................ 72