MX30UF2G26(28)AB
MX30UF4G26(28)AB
1.8V, 2G/4G-bit NAND Flash Memory
MX30UFxG26(28)AB
P/N: PM2031
1
REV. 1.0, MAY 29, 2014
MX30UF2G26(28)AB
MX30UF4G26(28)AB
Contents
1. FEATURES........................................................................................................................................6
2. GENERAL DESCRIPTIONS .............................................................................................................7
Figure 1. Logic Diagram ....................................................................................................................... 7
2-1.
3-1.
ORDERING INFORMATION ...................................................................................................8
PIN DESCRIPTIONS .............................................................................................................13
3. PIN CONFIGURATIONS .................................................................................................................10
4. BLOCK DIAGRAM ..........................................................................................................................15
5. SCHEMATIC CELL LAYOUT AND ADDRESS ASSIGNMENT ......................................................16
Table 1-1. Address Allocation (for x8): MX30UFxG28AB ..................................................................... 16
Table 1-2. Address Allocation (for x16): MX30UFxG26AB ................................................................... 16
6. DEVICE OPERATIONS ...................................................................................................................17
6-1.
Address Input/Command Input/Data Input........................................................................17
Figure 2. AC Waveforms for Command / Address / Data Latch Timing ............................................... 17
Figure 3. AC Waveforms for Address Input Cycle ................................................................................ 17
Figure 4. AC Waveforms for Command Input Cycle ............................................................................ 18
Figure 5. AC Waveforms for Data Input Cycle ..................................................................................... 18
Figure 6. AC Waveforms for Read Cycle ............................................................................................. 19
Figure 7. AC Waveforms for Read Operation (Intercepted by CE#) .................................................... 20
Figure 8. AC Waveforms for Read Operation (with CE# Don't Care)................................................... 21
Figure 9-1. AC Waveforms for Sequential Data Out Cycle (After Read) .............................................. 21
Figure 9-2. AC Waveforms for Sequential Data Out Cycle (After Read) - EDO Mode ......................... 22
Figure 10. AC Waveforms for Random Data Output ............................................................................ 23
Figure 11-1. AC Waveforms for Cache Read Sequential ..................................................................... 25
Figure 11-2. AC Waveforms for Cache Read Random ........................................................................ 27
6-2.
Page Read ............................................................................................................................19
6-3.
6-4.
6-5.
Cache Read Sequential .......................................................................................................24
Cache Read Random ...........................................................................................................26
Page Program ......................................................................................................................28
Figure 12. AC Waveforms for Program Operation after Command 80H .............................................. 28
Figure 13. AC Waveforms for Random Data In (For Page Program) ................................................... 29
Figure 14. AC Waveforms for Program Operation with CE# Don't Care .............................................. 30
6-6.
Cache Program ....................................................................................................................31
Figure 15-1. AC Waveforms for Cache Program ................................................................................. 32
Figure 15-2. AC Waveforms for Sequence of Cache Program ........................................................... 33
REV. 1.0, MAY 29, 2014
2
P/N: PM2031
MX30UF2G26(28)AB
MX30UF4G26(28)AB
6-7.
6-8.
Block Erase ..........................................................................................................................34
ID Read .................................................................................................................................35
Figure 16. AC Waveforms for Erase Operation .................................................................................... 34
Table 2. ID Codes Read Out by ID Read Command 90H .................................................................... 35
Table 3. The Definition of Byte2~Byte4 of ID Table
.............................................................................. 36
Figure 17-1. AC Waveforms for ID Read Operation ............................................................................. 37
Figure 17-2. AC Waveforms for ID Read (ONFI Identifier) Operation
.................................................. 37
6-9.
Status Read ..........................................................................................................................38
Table 4. Status Output.......................................................................................................................... 38
Figure 18. Bit Assignment (HEX Data) ................................................................................................. 39
Figure 19. AC Waveforms for Status Read Operation ......................................................................... 39
6-10. Status Enhance Read ..........................................................................................................40
6-11. Reset .....................................................................................................................................41
6-12. Parameter Page Read (ONFI) ..............................................................................................42
Figure 20. AC Waveforms for Status Enhance Operation .................................................................... 40
Figure 21. AC waveforms for Reset Operation .................................................................................... 41
Figure 22. AC waveforms for Parameter Page Read (ONFI) Operation ............................................. 42
Figure 23. AC Waveforms for Parameter Page Read (ONFI) Random Operation (For 05h-E0h) ....... 43
Table 5. Parameter Page (ONFI) ......................................................................................................... 44
Figure 24. AC waveforms for Unique ID Read Operation .................................................................... 47
Figure 25. AC waveforms for Unique ID Read Operation (For 05h-E0h) ............................................. 48
Table 6-1. Definition of Feature Address
.............................................................................................. 49
Table 6-2. Sub-Feature Parameter Table of Feature Address - 01h (Timing Mode) ............................ 49
Table 6-3. Sub-Feature Parameter Table of Feature Address - 80h (Programmable I/O Drive Strength) ... 50
Table 6-4. Sub-Feature Parameter Table of Feature Address- 81h (Programmable R/B# pull-down Strength)....50
Table 6-5. Sub-Feature Parameter Table of Feature Address - 90h (Array Operation Mode).............. 50
6-14-1. Set Feature (ONFI) ................................................................................................................. 51
Figure 26. AC Waveforms for Set Feature (ONFI) Operation ............................................................. 51
6-14-2. Get Feature (ONFI) ................................................................................................................. 52
Figure 27. AC Waveforms for Get Feature (ONFI) Operation .............................................................. 52
6-14-3. Secure OTP (One-Time-Programmable) Feature ................................................................ 53
Figure 28. AC Waveforms for OTP Data Read .................................................................................... 53
Figure 29. AC Waveforms for OTP Data Read with Random Data Output .......................................... 54
Figure 30. AC Waveforms for OTP Data Program ............................................................................... 55
Figure 31. AC Waveforms for OTP Data Program with Random Data Input........................................ 56
Figure 32. AC Waveforms for OTP Protection Operation .................................................................... 57
6-13. Unique ID Read (ONFI) ........................................................................................................46
6-14. Feature Set Operation (ONFI) .............................................................................................49
P/N: PM2031
3
REV. 1.0, MAY 29, 2014
MX30UF2G26(28)AB
MX30UF4G26(28)AB
6-15. Two-Plane Operations .........................................................................................................58
6-16. Two-plane Program (ONFI) and Two-plane Cache Program (ONFI) ................................59
Figure 33-1. AC Waveforms for Two-plane Program (ONFI) ............................................................... 59
Figure 33-2. AC Waveforms for Page Program Random Data Two-plane (ONFI) ............................... 60
Figure 34. AC Waveforms for Two-plane Cache Program (ONFI) ....................................................... 61
Figure 35. AC Waveforms for Two-plane Erase (ONFI) ....................................................................... 62
6-17. Two-plane Block Erase (ONFI) ............................................................................................62
6-18. Block Protection ..................................................................................................................63
6-18-1. Block Un-Protect.................................................................................................................... 63
Table 7-1. Address Cycle Definition of Block Un-Protect (For x8)
........................................................ 63
Table 7-2. Address Cycle Definition of Block Un-Protect (For x16)
...................................................... 63
Figure 36. Invert-Bit to Define Un-Protected Area Options
.................................................................. 64
Figure 37. AC Waveforms for Block Unprotection
................................................................................ 64
6-18-2. Block Protect.......................................................................................................................... 65
Figure 38. AC Waveforms for Block Protection
.................................................................................... 65
6-18-3. Block Solid-Protect................................................................................................................ 66
Figure 39. AC Waveforms for Block Solid-Protect...............................................................................
66
6-18-4. Block Protection Status Read .............................................................................................. 67
Table 8. The Block-Protection Status Output
....................................................................................... 67
Figure 40. AC Waveforms for Block Protection Status Read
............................................................... 67
7. PARAMETERS ................................................................................................................................68
7-1.
ABSOLUTE MAXIMUM RATINGS........................................................................................68
Table 9. Operating Range .................................................................................................................... 69
Table 10. DC Characteristics................................................................................................................ 69
Table 11. Capacitance .......................................................................................................................... 70
Table 12. AC Testing Conditions .......................................................................................................... 70
Table 13. Program and Erase Characteristics...................................................................................... 70
Table 14. AC Characteristics ................................................................................................................ 71
8. OPERATION MODES: LOGIC AND COMMAND TABLES ............................................................72
Table 15. Logic Table ........................................................................................................................... 72
Table 16-1. HEX Command Table ........................................................................................................ 73
Table 16-2. Two-plane Command Set .................................................................................................. 73
8-1.
R/B#: Termination for The Ready/Busy# Pin (R/B#) ........................................................74
Figure 41. R/B# Pin Timing Information ............................................................................................... 75
P/N: PM2031
4
REV. 1.0, MAY 29, 2014
MX30UF2G26(28)AB
MX30UF4G26(28)AB
8-2.
Power On/Off Sequence ......................................................................................................76
Figure 42. Power On/Off Sequence .................................................................................................... 76
8-2-1. WP# Signal ............................................................................................................................. 77
Figure 43-1. Enable Programming of WP# Signal ............................................................................... 77
Figure 43-2. Disable Programming of WP# Signal .................................................................................. 77
Figure 43-3. Enable Erasing of WP# Signal ......................................................................................... 77
Figure 43-4. Disable Erasing of WP# Signal ........................................................................................ 77
9. SOFTWARE ALGORITHM..............................................................................................................78
9-1.
Invalid Blocks (Bad Blocks) ...............................................................................................78
Figure 44. Bad Blocks
.......................................................................................................................... 78
Table 17. Valid Blocks
.......................................................................................................................... 78
Figure 45. Bad Block Test Flow
............................................................................................................ 79
Table 18. Failure Modes ....................................................................................................................... 79
9-2.
9-3.
9-4.
Bad Block Test Flow ............................................................................................................79
Failure Phenomena for Read/Program/Erase Operations ...............................................79
Program ................................................................................................................................80
Figure 46. Failure Modes ..................................................................................................................... 80
Figure 47. Program Flow Chart ............................................................................................................ 80
Figure 48. Erase Flow Chart ................................................................................................................ 81
Figure 49. Read Flow Chart ................................................................................................................. 81
9-5.
Erase .....................................................................................................................................80
10. PACKAGE INFORMATION .............................................................................................................82
11. REVISION HISTORY ......................................................................................................................84
P/N: PM2031
5
REV. 1.0, MAY 29, 2014
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
