MX30LF2G28AB
MX30LF4G28AB
3V, 2G/4G-bit NAND Flash Memory
MX30LFxG28AB
P/N: PM2029
1
REV. 1.3, February 08, 2017
MX30LF2G28AB
MX30LF4G28AB
Contents
1. FEATURES........................................................................................................................................6
2. GENERAL DESCRIPTIONS .............................................................................................................7
Figure 1. Logic Diagram ......................................................................................................................... 7
2-1.
3-1.
ORDERING INFORMATION ...................................................................................................8
PIN DESCRIPTIONS .............................................................................................................12
3. PIN CONFIGURATIONS .................................................................................................................10
4. BLOCK DIAGRAM ..........................................................................................................................14
5. SCHEMATIC CELL LAYOUT AND ADDRESS ASSIGNMENT ......................................................15
Table 1-1. Address Allocation ............................................................................................................... 15
6. DEVICE OPERATIONS ...................................................................................................................16
6-1.
Address Input/Command Input/Data Input........................................................................16
Figure 2. AC Waveforms for Command / Address / Data Latch Timing ............................................... 16
Figure 3. AC Waveforms for Address Input Cycle ................................................................................ 16
Figure 4. AC Waveforms for Command Input Cycle ............................................................................ 17
Figure 5. AC Waveforms for Data Input Cycle ..................................................................................... 17
Figure 6. AC Waveforms for Read Cycle ............................................................................................. 18
Figure 7. AC Waveforms for Read Operation (Intercepted by CE#) .................................................... 19
Figure 8. AC Waveforms for Read Operation (with CE# Don't Care)................................................... 20
Figure 9-1. AC Waveforms for Sequential Data Out Cycle (After Read) .............................................. 20
Figure 9-2. AC Waveforms for Sequential Data Out Cycle (After Read) - EDO Mode ......................... 21
Figure 10. AC Waveforms for Random Data Output ............................................................................ 22
Figure 11-1. AC Waveforms for Cache Read Sequential ..................................................................... 24
Figure 11-2. AC Waveforms for Cache Read Random ........................................................................ 26
6-2.
Page Read ............................................................................................................................18
6-3.
6-4.
6-5.
Cache Read Sequential .......................................................................................................23
Cache Read Random ...........................................................................................................25
Page Program ......................................................................................................................27
Figure 12. AC Waveforms for Program Operation after Command 80H .............................................. 27
Figure 13. AC Waveforms for Random Data In (For Page Program) ................................................... 28
Figure 14. AC Waveforms for Program Operation with CE# Don't Care .............................................. 29
P/N: PM2029
2
REV. 1.3, February 08, 2017
MX30LF2G28AB
MX30LF4G28AB
6-6.
Cache Program ....................................................................................................................30
Figure 15-1. AC Waveforms for Cache Program ................................................................................. 31
Figure 15-2. AC Waveforms for Sequence of Cache Program ........................................................... 32
Figure 16. AC Waveforms for Erase Operation .................................................................................... 33
6-7.
6-8.
Block Erase ..........................................................................................................................33
ID Read .................................................................................................................................34
Table 2. ID Codes Read Out by ID Read Command 90H .................................................................... 34
Table 3. The Definition of Byte2~Byte4 of ID Table
.............................................................................. 35
Figure 17-1. AC Waveforms for ID Read Operation ............................................................................. 36
Figure 17-2. AC Waveforms for ID Read (ONFI Identifier) Operation
.................................................. 36
6-9.
Status Read ..........................................................................................................................37
Table 4. Status Output.......................................................................................................................... 37
Figure 18. Bit Assignment (HEX Data)
................................................................................................. 38
Figure 19. AC Waveforms for Status Read Operation ......................................................................... 38
6-10. Status Enhance Read ..........................................................................................................39
6-11. Reset .....................................................................................................................................40
6-12. Parameter Page Read (ONFI) ..............................................................................................41
Figure 20. AC Waveforms for Status Enhance Operation .................................................................... 39
Figure 21. AC waveforms for Reset Operation .................................................................................... 40
Figure 22. AC waveforms for Parameter Page Read (ONFI) Operation ............................................. 41
Figure 23. AC Waveforms for Parameter Page Read (ONFI) Random Operation (For 05h-E0h) ....... 42
Table 5. Parameter Page (ONFI) ......................................................................................................... 43
Figure 24. AC waveforms for Unique ID Read Operation .................................................................... 46
Figure 25. AC waveforms for Unique ID Read Operation (For 05h-E0h) ............................................. 47
Table 6-1. Definition of Feature Address
.............................................................................................. 48
Table 6-2. Sub-Feature Parameter Table of Feature Address - 90h (Array Operation Mode).............. 48
6-14-1. Set Feature (ONFI) ................................................................................................................. 49
Figure 26. AC Waveforms for Set Feature (ONFI) Operation ............................................................. 49
6-14-2. Get Feature (ONFI) ................................................................................................................. 50
Figure 27. AC Waveforms for Get Feature (ONFI) Operation .............................................................. 50
6-14-3. Secure OTP (One-Time-Programmable) Feature ................................................................ 51
Figure 28. AC Waveforms for OTP Data Read .................................................................................... 51
Figure 29. AC Waveforms for OTP Data Read with Random Data Output .......................................... 52
Figure 30. AC Waveforms for OTP Data Program ............................................................................... 53
Figure 31. AC Waveforms for OTP Data Program with Random Data Input........................................ 54
Figure 32. AC Waveforms for OTP Protection Operation .................................................................... 55
6-13. Unique ID Read (ONFI) ........................................................................................................45
6-14. Feature Set Operation (ONFI) .............................................................................................48
P/N: PM2029
3
REV. 1.3, February 08, 2017
MX30LF2G28AB
MX30LF4G28AB
6-15. Two-Plane Operations .........................................................................................................56
6-16. Two-plane Program (ONFI) and Two-plane Cache Program (ONFI) ................................56
Figure 33-1. AC Waveforms for Two-plane Program (ONFI) ............................................................... 57
Figure 33-2. AC Waveforms for Page Program Random Data Two-plane (ONFI) ............................... 58
Figure 34. AC Waveforms for Two-plane Cache Program (ONFI) ....................................................... 59
Figure 35. AC Waveforms for Two-plane Erase (ONFI) ....................................................................... 60
6-17. Two-plane Block Erase (ONFI) ............................................................................................60
7. PARAMETERS ................................................................................................................................61
7-1.
ABSOLUTE MAXIMUM RATINGS........................................................................................61
Figure 36. Maximum Negative Overshoot............................................................................................ 61
Figure 37. Maximum Positive Overshoot ............................................................................................. 61
Table 7. Operating Range .................................................................................................................... 62
Table 8. DC Characteristics.................................................................................................................. 62
Table 9. Capacitance............................................................................................................................ 63
Table 10. AC Testing Conditions .......................................................................................................... 63
Table 11. Program and Erase Characteristics ...................................................................................... 63
Table 12. AC Characteristics ................................................................................................................ 64
8. OPERATION MODES: LOGIC AND COMMAND TABLES ............................................................65
Table 13. Logic Table ........................................................................................................................... 65
Table 14-1. HEX Command Table
........................................................................................................ 66
Table 14-2. Two-plane Command Set .................................................................................................. 66
8-1.
8-2.
R/B#: Termination for The Ready/Busy# Pin (R/B#) ........................................................67
Power On/Off Sequence ......................................................................................................69
Figure 38. R/B# Pin Timing Information
............................................................................................... 68
Figure 39. Power On/Off Sequence .................................................................................................... 69
8-2-1. WP# Signal ............................................................................................................................. 70
Figure 40-1. Enable Programming of WP# Signal ............................................................................... 70
Figure 40-2. Disable Programming of WP# Signal .................................................................................. 70
Figure 40-3. Enable Erasing of WP# Signal ......................................................................................... 70
Figure 40-4. Disable Erasing of WP# Signal ........................................................................................ 70
9. SOFTWARE ALGORITHM..............................................................................................................71
9-1.
Invalid Blocks (Bad Blocks) ...............................................................................................71
Figure 41. Bad Blocks
.......................................................................................................................... 71
Table 15. Valid Blocks
.......................................................................................................................... 71
Figure 42. Bad Block Test Flow
............................................................................................................ 72
9-2.
Bad Block Test Flow ............................................................................................................72
P/N: PM2029
4
REV. 1.3, February 08, 2017
MX30LF2G28AB
MX30LF4G28AB
9-3.
9-4.
Failure Phenomena for Read/Program/Erase Operations ...............................................72
Program ................................................................................................................................73
Table 16. Failure Modes ....................................................................................................................... 72
Figure 43. Failure Modes ..................................................................................................................... 73
Figure 44. Program Flow Chart ............................................................................................................ 73
Figure 45. Erase Flow Chart ................................................................................................................ 74
Figure 46. Read Flow Chart ................................................................................................................. 74
9-5.
Erase .....................................................................................................................................73
10. PACKAGE INFORMATION .............................................................................................................75
11. REVISION HISTORY ......................................................................................................................77
P/N: PM2029
5
REV. 1.3, February 08, 2017
PCB Design
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