MX30LF2G18AC
MX30LF4G18AC
3V, 2G/4G-bit NAND Flash Memory
MX30LFxG18AC
P/N: PM2129
1
REV. 1.4, January. 20, 2017
MX30LF2G18AC
MX30LF4G18AC
Contents
1. FEATURES........................................................................................................................................6
2. GENERAL DESCRIPTIONS .............................................................................................................7
Figure 1. Logic Diagram ......................................................................................................................... 7
2-1.
3-1.
ORDERING INFORMATION ...................................................................................................8
PIN DESCRIPTIONS .............................................................................................................11
3. PIN CONFIGURATIONS ...................................................................................................................9
4. BLOCK DIAGRAM ..........................................................................................................................13
5. SCHEMATIC CELL LAYOUT AND ADDRESS ASSIGNMENT ......................................................14
Table 1. Address Allocation .................................................................................................................. 14
6. DEVICE OPERATIONS ...................................................................................................................15
6-1.
Address Input/Command Input/Data Input........................................................................15
Figure 2. AC Waveforms for Command / Address / Data Latch Timing ............................................... 15
Figure 3. AC Waveforms for Address Input Cycle ................................................................................ 15
Figure 4. AC Waveforms for Command Input Cycle ............................................................................ 16
Figure 5. AC Waveforms for Data Input Cycle ..................................................................................... 16
Figure 6. AC Waveforms for Read Cycle ............................................................................................. 17
Figure 7. AC Waveforms for Read Operation (Intercepted by CE#) .................................................... 18
Figure 8. AC Waveforms for Read Operation (with CE# Don't Care)................................................... 19
Figure 9-1. AC Waveforms for Sequential Data Out Cycle (After Read) .............................................. 19
Figure 9-2. AC Waveforms for Sequential Data Out Cycle (After Read) - EDO Mode ......................... 20
Figure 10. AC Waveforms for Random Data Output ............................................................................ 21
Figure 11-1. AC Waveforms for Cache Read Sequential ..................................................................... 23
Figure 11-2. AC Waveforms for Cache Read Random ........................................................................ 25
6-2.
Page Read ............................................................................................................................17
6-3.
6-4.
6-5.
Cache Read Sequential .......................................................................................................22
Cache Read Random ...........................................................................................................24
Page Program ......................................................................................................................26
Figure 12. AC Waveforms for Program Operation after Command 80H .............................................. 26
Figure 13. AC Waveforms for Random Data In (For Page Program) ................................................... 27
Figure 14. AC Waveforms for Program Operation with CE# Don't Care .............................................. 28
P/N: PM2129
2
REV. 1.4, January. 20, 2017
MX30LF2G18AC
MX30LF4G18AC
6-6.
Cache Program ....................................................................................................................29
Figure 15-1. AC Waveforms for Cache Program ................................................................................. 30
Figure 15-2. AC Waveforms for Sequence of Cache Program ........................................................... 31
Figure 16. AC Waveforms for Erase Operation .................................................................................... 32
6-7.
6-8.
Block Erase ..........................................................................................................................32
ID Read .................................................................................................................................33
Table 2. ID Codes Read Out by ID Read Command 90H .................................................................... 33
Table 3. The Definition of Byte2~Byte4 of ID Table
.............................................................................. 34
Figure 17-1. AC Waveforms for ID Read Operation ............................................................................. 35
Figure 17-2. AC Waveforms for ID Read (ONFI Identifier) Operation
.................................................. 35
6-9.
Status Read ..........................................................................................................................36
Table 4. Status Output.......................................................................................................................... 36
Figure 18. Bit Assignment (HEX Data)
................................................................................................. 37
Figure 19. AC Waveforms for Status Read Operation ......................................................................... 37
6-10. Status Enhance Read ..........................................................................................................38
6-11. Block Protection Status Read ............................................................................................38
Figure 20. AC Waveforms for Status Enhance Operation .................................................................... 38
Table 5. Block-Protection Status Output
.............................................................................................. 39
Table 6. Address Cycle Definition of Block
........................................................................................... 39
Figure 21. AC Waveforms for Block Protection Status Read
............................................................... 39
Figure 22. AC waveforms for Reset Operation .................................................................................... 40
6-12. Reset .....................................................................................................................................40
6-13. Parameter Page Read (ONFI) ..............................................................................................41
Figure 23. AC waveforms for Parameter Page Read (ONFI) Operation ............................................. 41
Figure 24. AC Waveforms for Parameter Page Read (ONFI) Random Operation (For 05h-E0h) ....... 42
Table 7. Parameter Page (ONFI) ......................................................................................................... 43
Figure 25. AC waveforms for Unique ID Read Operation .................................................................... 45
Figure 26. AC waveforms for Unique ID Read Operation (For 05h-E0h) ............................................. 46
Table 8-1. Definition of Feature Address
.............................................................................................. 47
Table 8-2. Sub-Feature Parameter Table of Feature Address - 90h (Array Operation Mode).............. 47
Table 8-3.
Sub-Feature Parameter Table of Feature Address - A0h (Block Protection Operation) (note 1)
.........47
6-15-1. Set Feature (ONFI) ................................................................................................................. 48
Figure 27. AC Waveforms for Set Feature (ONFI) Operation ............................................................. 48
6-14. Unique ID Read (ONFI) ........................................................................................................45
6-15. Feature Set Operation (ONFI) .............................................................................................47
P/N: PM2129
3
REV. 1.4, January. 20, 2017
MX30LF2G18AC
MX30LF4G18AC
6-15-2. Get Feature (ONFI) ................................................................................................................. 49
Figure 28. AC Waveforms for Get Feature (ONFI) Operation .............................................................. 49
6-15-3. Secure OTP (One-Time-Programmable) Feature ................................................................ 50
Figure 29. AC Waveforms for OTP Data Read .................................................................................... 50
Figure 30. AC Waveforms for OTP Data Read with Random Data Output .......................................... 51
Figure 31. AC Waveforms for OTP Data Program ............................................................................... 52
Figure 32. AC Waveforms for OTP Data Program with Random Data Input........................................ 53
Figure 33. AC Waveforms for OTP Protection Operation .................................................................... 54
6-15-4. Block Protection .................................................................................................................... 55
Table 9. Definition of Protection Bits
.................................................................................................... 55
Figure 34. PT Pin and Block Protection Mode Operation
.................................................................... 56
6-16. Two-Plane Operations .........................................................................................................57
6-17. Two-plane Program (ONFI & Traditional)and Two-plane Cache Program (ONFI &
Traditional)......................................................................................................................................57
6-18. Two-plane Block Erase (ONFI & Traditional) .....................................................................57
Figure 35-1. AC Waveforms for Two-plane Program (ONFI) ............................................................... 58
Figure 35-2. AC Waveforms for Page Program Random Data Two-plane (ONFI) ............................... 59
Figure 36. AC Waveforms for Two-plane Cache Program (ONFI) ....................................................... 60
Figure 37. AC Waveforms for Two-plane Erase (ONFI) ....................................................................... 61
Figure 38. AC waveforms for Two-plane Program (Traditional) ........................................................... 61
Figure 39. AC waveforms for Two-plane Cache Program (Traditional) ................................................ 61
Figure 40. AC waveforms for Two-plane Erase (Traditional)................................................................ 62
Figure 41. Maximum Negative Overshoot Waveform .......................................................................... 63
7. PARAMETERS ................................................................................................................................63
7-1.
ABSOLUTE MAXIMUM RATINGS........................................................................................63
Figure 42. Maximum Positive Overshoot Waveform ............................................................................ 63
Table 10. Operating Range .................................................................................................................. 64
Table 11. DC Characteristics ................................................................................................................ 64
Table 12. Capacitance.......................................................................................................................... 65
Table 13. AC Testing Conditions .......................................................................................................... 65
Table 14. Program and Erase Characteristics...................................................................................... 65
Table 15. AC Characteristics ................................................................................................................ 66
8. OPERATION MODES: LOGIC AND COMMAND TABLES ............................................................67
Table 16. Logic Table ........................................................................................................................... 67
P/N: PM2129
4
REV. 1.4, January. 20, 2017
MX30LF2G18AC
MX30LF4G18AC
Table 17-1. HEX Command Table
........................................................................................................ 68
Table 17-2. Two-plane Command Set .................................................................................................. 68
8-1.
8-2.
R/B#: Termination for The Ready/Busy# Pin (R/B#) ........................................................69
Power On/Off Sequence ......................................................................................................71
Figure 43. R/B# Pin Timing Information
............................................................................................... 70
Figure 44. Power On/Off Sequence .................................................................................................... 71
8-2-1. WP# Signal ............................................................................................................................. 72
Figure 45-1. Enable Programming of WP# Signal ............................................................................... 72
Figure 45-2. Disable Programming of WP# Signal ................................................................................. 72
Figure 45-3. Enable Erasing of WP# Signal ......................................................................................... 72
Figure 45-4. Disable Erasing of WP# Signal ........................................................................................ 72
9. SOFTWARE ALGORITHM..............................................................................................................73
9-1.
Invalid Blocks (Bad Blocks) ...............................................................................................73
Figure 46. Bad Blocks
.......................................................................................................................... 73
Table 18. Valid Blocks
.......................................................................................................................... 73
Figure 47. Bad Block Test Flow
............................................................................................................ 74
Table 19. Failure Modes ....................................................................................................................... 74
9-2.
9-3.
9-4.
Bad Block Test Flow ............................................................................................................74
Failure Phenomena for Read/Program/Erase Operations ...............................................74
Program ................................................................................................................................75
Figure 48. Failure Modes ..................................................................................................................... 75
Figure 49. Program Flow Chart ............................................................................................................ 75
Figure 50. Erase Flow Chart ................................................................................................................ 76
Figure 51. Read Flow Chart ................................................................................................................. 76
9-5.
Erase .....................................................................................................................................75
10. PACKAGE INFORMATION .............................................................................................................77
11. REVISION HISTORY ......................................................................................................................79
P/N: PM2129
5
REV. 1.4, January. 20, 2017
