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KH25U6439E Datasheet Preview

KH25U6439E Datasheet

SERIAL MULTI I/O FLASH MEMORY

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KH25U6439E
KH25U6439E
DATASHEET
P/N: PM1823
REV. 1.1, DEC. 17, 2013
1




Macronix

KH25U6439E Datasheet Preview

KH25U6439E Datasheet

SERIAL MULTI I/O FLASH MEMORY

No Preview Available !

KH25U6439E
Contents
1. FEATURES............................................................................................................................................................... 6
2. GENERAL DESCRIPTION...................................................................................................................................... 8
Table 1. Additional Feature Comparison.............................................................................................................. 9
3. PIN CONFIGURATIONS ........................................................................................................................................ 10
4. PIN DESCRIPTION................................................................................................................................................. 10
5. BLOCK DIAGRAM.................................................................................................................................................. 11
6. DATA PROTECTION............................................................................................................................................... 12
Table 2. Protected Area Sizes............................................................................................................................ 13
Table 3. 4K-bit Secured OTP Definition.............................................................................................................. 13
7. Memory Organization............................................................................................................................................ 14
Table 4. Memory Organization (64Mb)............................................................................................................... 14
8. DEVICE OPERATION............................................................................................................................................. 15
Figure 1. Serial Modes Supported..................................................................................................................... 15
8-1. Quad Peripheral Interface (QPI) Read Mode................................................................................................ 16
Figure 2. Enable QPI Sequence (Command 35H)............................................................................................. 16
Figure 3. Reset QPI Mode (Command F5H)...................................................................................................... 17
Figure 4. Fast QPI Read Mode (FASTRDQ) (Command EBH) ........................................................................ 17
9. COMMAND DESCRIPTION.................................................................................................................................... 18
Table 5. Command Set....................................................................................................................................... 18
9-1. Write Enable (WREN)................................................................................................................................... 20
9-2. Write Disable (WRDI).................................................................................................................................... 20
9-3. Read Identification (RDID)............................................................................................................................ 20
9-4. Read Status Register (RDSR)...................................................................................................................... 20
Figure 5. Program/ Erase flow with read array data........................................................................................... 21
Figure 6. Program/ Erase flow without read array data (read P_FAIL/E_FAIL flag)........................................... 22
Figure 7. WRSR flow.......................................................................................................................................... 23
Table 6. Status Register..................................................................................................................................... 24
9-5. Write Status Register (WRSR)...................................................................................................................... 25
Table 7. Protection Modes.................................................................................................................................. 25
9-6. Read Data Bytes (READ).............................................................................................................................. 26
9-7. Read Data Bytes at Higher Speed (FAST_READ)........................................................................................ 26
9-8. 2 x I/O Read Mode (2READ)......................................................................................................................... 27
9-9. 4 x I/O Read Mode (4READ)......................................................................................................................... 27
9-10. Burst Read.................................................................................................................................................. 28
Table 8. Wrap Around Definition Table............................................................................................................... 28
Figure 8. SPI Mode............................................................................................................................................ 28
Figure 9. QPI Mode............................................................................................................................................ 28
P/N: PM1823
REV. 1.1, DEC. 17, 2013
2


Part Number KH25U6439E
Description SERIAL MULTI I/O FLASH MEMORY
Maker Macronix
Total Page 30 Pages
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