MX25U1635F
MX25U1635F
1.8V, 16M-BIT [x 1/x 2/x 4]
CMOS MXSMIO
®
(SERIAL MULTI I/O)
FLASH MEMORY
Key Features
• Fast read for SPI mode and QPI mode
• 1.65 to 2.0 volt for read, erase, and program operations
• 12-WLCSP (Wafer-Level Chip Scale Package)
• Multi I/O Support - Single I/O, Dual I/O and Quad I/O
• Program Suspend/Resume & Erase Suspend/Resume
P/N: PM1901
1
Rev. 1.6, January 17, 2017
MX25U1635F
Contents
1. FEATURES .............................................................................................................................................................. 4
2. GENERAL DESCRIPTION ..................................................................................................................................... 6
Table 1. Additional Feature..........................................................................................................................7
3. PIN CONFIGURATIONS ......................................................................................................................................... 8
4. PIN DESCRIPTION .................................................................................................................................................. 8
5. BLOCK DIAGRAM................................................................................................................................................... 9
6. DATA PROTECTION.............................................................................................................................................. 10
Table 2. Protected Area Sizes ................................................................................................................... 11
Table 3. 4K-bit Secured OTP Definition
....................................................................................................12
7. MEMORY ORGANIZATION ................................................................................................................................... 13
Table 4. Memory Organization ..................................................................................................................13
8. DEVICE OPERATION ............................................................................................................................................ 14
8-1. Quad Peripheral Interface (QPI) Read Mode .......................................................................................... 16
9. COMMAND DESCRIPTION ................................................................................................................................... 17
9-1.
9-2.
9-3.
9-4.
9-5.
9-6.
9-7.
9-8.
9-9.
9-10.
9-11.
9-12.
9-13.
9-14.
9-15.
9-16.
9-17.
9-18.
9-19.
9-20.
9-21.
9-22.
9-23.
9-24.
9-25.
P/N: PM1901
Table 5. Command Set..............................................................................................................................17
Write Enable (WREN) .............................................................................................................................. 21
Write Disable (WRDI)............................................................................................................................... 22
Read Identification (RDID)
....................................................................................................................... 23
Release from Deep Power-down (RDP), Read Electronic Signature (RES) ........................................... 24
Read Electronic Manufacturer ID & Device ID (REMS) ........................................................................... 26
QPI ID Read (QPIID) ............................................................................................................................... 27
Table 6. ID Definitions
..............................................................................................................................27
Read Status Register (RDSR) ................................................................................................................. 28
Write Status Register (WRSR)................................................................................................................. 32
Table 7. Protection Modes.........................................................................................................................33
Read Data Bytes (READ) ........................................................................................................................ 36
Read Data Bytes at Higher Speed (FAST_READ) .................................................................................. 37
Dual Read Mode (DREAD) ...................................................................................................................... 39
2 x I/O Read Mode (2READ) ................................................................................................................... 40
Quad Read Mode (QREAD) .................................................................................................................... 41
4 x I/O Read Mode (4READ) ................................................................................................................... 42
Burst Read ............................................................................................................................................... 45
Performance Enhance Mode ................................................................................................................... 46
Performance Enhance Mode Reset ......................................................................................................... 49
Sector Erase (SE) .................................................................................................................................... 50
Block Erase (BE32K) ............................................................................................................................... 51
Block Erase (BE) ..................................................................................................................................... 52
Chip Erase (CE) ....................................................................................................................................... 53
Page Program (PP) ................................................................................................................................. 54
4 x I/O Page Program (4PP) .................................................................................................................... 56
Deep Power-down (DP) ........................................................................................................................... 57
Enter Secured OTP (ENSO) .................................................................................................................... 58
Rev. 1.6, January 17, 2017
2
MX25U1635F
9-26. Exit Secured OTP (EXSO) ....................................................................................................................... 58
9-27. Read Security Register (RDSCUR) ......................................................................................................... 58
Table 8. Security Register Definition
.........................................................................................................59
9-28. Write Security Register (WRSCUR)......................................................................................................... 59
9-29. Write Protection Selection (WPSEL)........................................................................................................ 60
9-30. Single Block Lock/Unlock Protection (SBLK/SBULK) .............................................................................. 63
9-31. Read Block Lock Status (RDBLOCK) ...................................................................................................... 65
9-32. Gang Block Lock/Unlock (GBLK/GBULK) ............................................................................................... 65
9-33. Program Suspend and Erase Suspend ................................................................................................... 66
Table 9. Readable Area of Memory While a Program or Erase Operation is Suspended .........................66
Table 10. Acceptable Commands During Program/Erase Suspend after tPSL/tESL ................................67
Table 11. Acceptable Commands During Suspend (tPSL/tESL not required) ...........................................67
9-34. Program Resume and Erase Resume ..................................................................................................... 69
9-35. No Operation (NOP) ................................................................................................................................ 69
9-36. Software Reset (Reset-Enable (RSTEN) and Reset (RST)) ................................................................... 69
9-37. Read SFDP Mode (RDSFDP).................................................................................................................. 71
Table 12. Signature and Parameter Identification Data Values
................................................................72
Table 13. Parameter Table (0): JEDEC Flash Parameter Tables ..............................................................73
Table 14. Parameter Table (1): Macronix Flash Parameter Tables ...........................................................75
10. RESET.................................................................................................................................................................. 77
Table 15. Reset Timing..............................................................................................................................77
11. POWER-ON STATE ............................................................................................................................................. 78
12. ELECTRICAL SPECIFICATIONS ........................................................................................................................ 79
Table 16. Absolute Maximum Ratings .......................................................................................................79
Table 17. Capacitance...............................................................................................................................79
Table 18. DC Characteristics.....................................................................................................................81
Table 19. AC Characteristics ....................................................................................................................82
13. OPERATING CONDITIONS ................................................................................................................................. 84
Table 20. Power-Up Timing and VWI Threshold
.......................................................................................86
13-1. Initial Delivery State ................................................................................................................................. 86
14. ERASE AND PROGRAMMING PERFORMANCE .............................................................................................. 87
15. LATCH-UP CHARACTERISTICS ........................................................................................................................ 87
16. ORDERING INFORMATION ................................................................................................................................ 88
17. PART NAME DESCRIPTION ............................................................................................................................... 89
18. PACKAGE INFORMATION .................................................................................................................................. 90
18-1. 8-pin SOP (200mil) .................................................................................................................................. 90
18-2. 8-land WSON (6mm x 5mm).................................................................................................................... 91
18-3. 8-land USON (4mm x 4mm) .................................................................................................................... 92
18-4. 8-land USON (4mm x 3mm) .................................................................................................................... 93
18-5. 12-ball WLCSP ........................................................................................................................................ 94
19. REVISION HISTORY ........................................................................................................................................... 95
P/N: PM1901
3
Rev. 1.6, January 17, 2017
MX25U1635F
Figures
Figure 1. Serial Modes Supported ...............................................................................................................................................15
Figure 2. Serial Input Timing ........................................................................................................................................................16
Figure 3. Output Timing ...............................................................................................................................................................16
Figure 4. Enable QPI Sequence (Command 35H) ......................................................................................................................17
Figure 5. Reset QPI Mode (Command F5H) ...............................................................................................................................17
Figure 6. Write Enable (WREN) Sequence (SPI Mode) ..............................................................................................................22
Figure 7. Write Enable (WREN) Sequence (QPI Mode) ..............................................................................................................22
Figure 8. Write Disable (WRDI) Sequence (SPI Mode) ...............................................................................................................23
Figure 9. Write Disable (WRDI) Sequence (QPI Mode)...............................................................................................................23
Figure 10. Read Identification (RDID) Sequence (SPI mode only)
..............................................................................................24
Figure 11. Read Electronic Signature (RES) Sequence (SPI Mode) ...........................................................................................25
Figure 12. Read Electronic Signature (RES) Sequence (QPI Mode) ..........................................................................................26
Figure 13. Release from Deep Power-down (RDP) Sequence (SPI Mode) ................................................................................26
Figure 14. Release from Deep Power-down (RDP) Sequence (QPI Mode) ................................................................................26
Figure 15. Read Electronic Manufacturer & Device ID (REMS) Sequence (SPI Mode only) .....................................................27
Figure 16. Read Status Register (RDSR) Sequence (SPI Mode) ...............................................................................................29
Figure 17. Read Status Register (RDSR) Sequence (QPI Mode) ...............................................................................................29
Figure 18. Program/Erase flow with read array data
...................................................................................................................30
Figure 19. Program/Erase flow without read array data (read P_FAIL/E_FAIL flag)
...................................................................31
Figure 20. Write Status Register (WRSR) Sequence (SPI Mode) ..............................................................................................33
Figure 21. Write Status Register (WRSR) Sequence (QPI Mode)..............................................................................................33
Figure 22. WRSR flow
.................................................................................................................................................................35
Figure 23. WP# Setup Timing and Hold Timing during WRSR when SRWD=1 ..........................................................................36
Figure 24. Read Data Bytes (READ) Sequence (SPI Mode only) ...............................................................................................37
Figure 25. Read at Higher Speed (FAST_READ) Sequence (SPI Mode) ...................................................................................39
Figure 26. Read at Higher Speed (FAST_READ) Sequence (QPI Mode) ...................................................................................39
Figure 27. Dual Read Mode Sequence (Command 3B) ..............................................................................................................40
Figure 28. 2 x I/O Read Mode Sequence (SPI Mode only) .........................................................................................................41
Figure 29. Quad Read Mode Sequence (Command 6B).............................................................................................................42
Figure 30. 4 x I/O Read Mode Sequence (SPI Mode) .................................................................................................................44
Figure 31. 4 x I/O Read Mode Sequence (QPI Mode).................................................................................................................44
Figure 32. W4READ (Quad Read with 4 dummy cycles) Sequence ..........................................................................................45
Figure 33. SPI Mode ....................................................................................................................................................................46
Figure 34. QPI Mode ...................................................................................................................................................................46
Figure 35. 4 x I/O Read enhance performance Mode Sequence (SPI Mode) .............................................................................48
Figure 36. 4 x I/O Read enhance performance Mode Sequence (QPI Mode).............................................................................49
Figure 37. Performance Enhance Mode Reset for Fast Read Quad I/O (SPI Mode) ..................................................................50
Figure 38. Performance Enhance Mode Reset for Fast Read Quad I/O (QPI Mode) .................................................................50
Figure 39. Sector Erase (SE) Sequence (SPI Mode) .................................................................................................................51
Figure 40. Sector Erase (SE) Sequence (QPI Mode) .................................................................................................................51
Figure 41. Block Erase 32KB (BE32K) Sequence (SPI Mode)...................................................................................................52
Figure 42. Block Erase 32KB (BE32K) Sequence (QPI Mode) ..................................................................................................52
Figure 43. Block Erase (BE) Sequence (SPI Mode) ....................................................................................................................53
Figure 44. Block Erase (BE) Sequence (QPI Mode) ...................................................................................................................53
Figure 45. Chip Erase (CE) Sequence (SPI Mode) ....................................................................................................................54
Figure 46. Chip Erase (CE) Sequence (QPI Mode)....................................................................................................................54
Figure 47. Page Program (PP) Sequence (SPI Mode) ................................................................................................................56
Figure 48. Page Program (PP) Sequence (QPI Mode) ...............................................................................................................56
Figure 49. 4 x I/O Page Program (4PP) Sequence (SPI Mode only)...........................................................................................57
Figure 50. Deep Power-down (DP) Sequence (SPI Mode) .........................................................................................................58
Figure 51. Deep Power-down (DP) Sequence (QPI Mode) .........................................................................................................58
Figure 52. Write Protection Selection (WPSEL) Sequence (Command 68) ...............................................................................62
Figure 53. WPSEL Flow...............................................................................................................................................................63
Figure 54. Block Lock Flow ..........................................................................................................................................................64
Figure 55. Block Unlock Flow ......................................................................................................................................................65
Figure 56. Suspend to Read Latency ..........................................................................................................................................69
Figure 57. Resume to Suspend Latency .....................................................................................................................................69
Figure 58. Suspend to Program Latency .....................................................................................................................................69
Figure 59. Resume to Read Latency ...........................................................................................................................................70
Figure 60. Software Reset Recovery ...........................................................................................................................................71
Figure 61. Reset Sequence (SPI mode) ......................................................................................................................................71
Figure 62. Reset Sequence (QPI mode) .....................................................................................................................................71
Figure 63. Read Serial Flash Discoverable Parameter (RDSFDP) Sequence ............................................................................72
Figure 64. RESET Timing ............................................................................................................................................................78
Figure 65. Maximum Negative Overshoot Waveform ..................................................................................................................80
Figure 66. Maximum Positive Overshoot Waveform....................................................................................................................80
Figure 67. Input Test Waveforms and Measurement Level .........................................................................................................81
Figure 68. Output Loading ...........................................................................................................................................................81
Figure 69. AC Timing at Device Power-Up ..................................................................................................................................85
Figure 70. Power-Down Sequence ..............................................................................................................................................86
Figure 71. Power-up Timing .........................................................................................................................................................87
4
Rev. 1.6, January 17, 2017
P/N: PM1901
MX25U1635F
1.8V 16M-BIT [x 1/x 2/x 4] CMOS MXSMIO
(SERIAL MULTI I/O)
FLASH MEMORY
1. FEATURES
GENERAL
• Supports Serial Peripheral Interface -- Mode 0 and
Mode 3
•
16,777,216 x 1 bit structure or 8,388,608 x 2 bits (two
I/O read mode) structure or 4,194,304 x 4 bits (four
I/O read mode) structure
• Equal Sectors with 4K byte each, or Equal Blocks
with 32K byte each or Equal Blocks with 64K byte
each
- Any Block can be erased individually
• Single Power Supply Operation
- 1.65 to 2.0 volt for read, erase, and program op-
erations
• Latch-up protected to 100mA from -1V to Vcc +1V
• Low Vcc write inhibit is from 1.0V to 1.4V
PERFORMANCE
• High Performance
- Fast read for SPI mode
- 1 I/O: 104MHz with 8 dummy cycles
- 2 I/O: 84MHz with 4 dummy cycles, equivalent
to 168MHz
- 4 I/O: 104MHz with 2+4 dummy cycles, equiva-
lent to 416MHz
- Fast read for QPI mode
- 4 I/O: 84MHz with 2+2 dummy cycles, equiva-
lent to 336MHz
- 4 I/O: 104MHz with 2+4 dummy cycles, equiva-
lent to 416MHz
- Fast program time: 0.5ms(typ.) and 1.5ms(max.)/
page (256-byte per page)
- Byte program time: 12us (typical)
- 8/16/32/64 byte Wrap-Around Burst Read Mode
- Fast erase time: 35ms (typ.)/sector (4K-byte per
sector); 200ms(typ.)/block (32K-byte per block),
350ms(typ.) /
block (64K-byte per block)
• Low Power Consumption
- Low active read current: 20mA(typ.) at 104MHz,
15mA(typ.) at 84MHz
- Low active erase current: 18mA (typ.) at Sector
Erase, Block Erase (32KB/64KB); 20mA at Chip
Erase
- Low active programming current: 20mA (typ.)
- Standby current: 10uA (typ.)
•
•
•
Deep Power Down: 1.5uA(typ.)
Typical 100,000 erase/program cycles
20 years data retention
SOFTWARE FEATURES
• Input Data Format
- 1-byte Command code
• Advanced Security Features
- Block lock protection
The BP0-BP3 status bit defines the size of the area
to be software protection against program and erase
instructions
- Additional 4k-bit secured OTP for unique identifier
• Auto Erase and Auto Program Algorithm
-
Automatically erases and verifies data at selected
sector or block
-
Automatically programs and verifies data at select-
ed page by an internal algorithm that automatically
times the program pulse widths (Any page to be
programed should have page in the erased state
first)
•
Status Register Feature
•
Command Reset
•
Program/Erase Suspend
•
Electronic Identification
-
JEDEC 1-byte manufacturer ID and 2-byte device
ID
- RES command for 1-byte Device ID
- REMS command for 1-byte manufacturer ID and
1-byte device ID
•
Support Serial Flash Discoverable Parameters
(SFDP) mode
HARDWARE FEATURES
•
SCLK Input
- Serial clock input
• SI/SIO0
- Serial Data Input or Serial Data Input/Output for 2
x I/O read mode and 4 x I/O read mode
• SO/SIO1
- Serial Data Output or Serial Data Input/Output for
2 x I/O read mode and 4 x I/O read mode
• WP#/SIO2
- Hardware write protection or serial data Input/Out-
put for 4 x I/O read mode
• RESET#/SIO3
- Hardware Reset pin or Serial input & Output for 4
x I/O read mode
• PACKAGE
- 8-pin SOP (200mil)
- 8-land WSON (6mm x 5mm)
- 8-land USON (4mm x 4mm)
- 8-land USON (4mm x 3mm)
- 12-ball WLCSP
-
All devices are RoHS Compliant and Halogen-
free
P/N: PM1901
5
Rev. 1.6, January 17, 2017