1. FEATURES .............................................................................................................................................................. 4
2. GENERAL DESCRIPTION ..................................................................................................................................... 6
Table 1. Operating Frequency Comparison ................................................................................................6
6. DATA PROTECTION................................................................................................................................................ 9
Table 5. SPI Command Set .......................................................................................................................15
Table 6. OPI Command Set ......................................................................................................................18
Status Register ........................................................................................................................................ 22
Preamble Bit ............................................................................................................................................ 44
Fast Boot ................................................................................................................................................. 46
Program Suspend .................................................................................................................................... 66
11. POWER-ON STATE ............................................................................................................................................. 73
14. ERASE AND PROGRAMMING PERFORMANCE .............................................................................................. 82
15. DATA RETENTION .............................................................................................................................................. 82
17. ORDERING INFORMATION ................................................................................................................................ 83
18. PART NAME DESCRIPTION ............................................................................................................................... 84
19. PACKAGE INFORMATION .................................................................................................................................. 85
9-26.
9-27.
9-28.
9-29.
9-30.
9-31.
9-32.
9-33.
9-34.
9-35.
9-36.
9-37.
P/N: PM2183
3
REV. 0.00, NOV. 24, 2014
ADVANCED INFORMATION
MX25UM51245G
1.8V 512M-BIT [x 1/x 8] CMOS MXSMIO
®
(SERIAL MULTI I/O)
FLASH MEMORY
1. FEATURES
GENERAL
• Supports Serial Peripheral Interface -- Mode 0
• Single Power Supply Operation
- 1.7 to 2.0 volt for read, erase, and program operations
•
512Mb: 536,870,912 x 1 bit structure or 67,108,846 x 8 bits (Octa I/O mode) structure
• Protocol Support
- Single I/O and Octa I/O
• Latch-up protected to 100mA from -1V to Vcc +1V
• Low Vcc write inhibit is from 1.0V to 1.4V
• Fast frequency support
- Support clock frequency up to
- Single I/O mode: 133MHz
- Octa I/O mode: 200MHz
- Configurable dummy cycle number for OPI read operation
• Octa Peripheral Interface (OPI) available
• Equal Sectors with 4K byte each, or Equal Blocks with 64K byte each
- Any Block can be erased individually
• Programming :
- 256byte page buffer
- Octa Input/Output page program to enhance program performance
• Typical 100,000 erase/program cycles
• 20 years data retention
SOFTWARE FEATURES
• Input Data Format
- 2-byte Command code
• Advanced Security Features
- Block lock protection
The BP0-BP3 and T/B status bits define the size of the area to be protected against program and erase
instructions
- Individual Sector Protection (Solid Protect)
• Additional 4K bit security OTP
-
Features unique identifier
-
Factory locked identifiable, and customer lockable
•
Command Reset
•
Program/Erase Suspend and Resume operation
•
Electronic Identification
-
JEDEC 1-byte manufacturer ID and 2-byte device ID
•
Support Serial Flash Discoverable Parameters (SFDP) mode
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Embedded System
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