mx25l3255d Macronix International Co., mx25l3255d Datasheet - Page 2

• Manufacturer Part Number: mx25l3255d
• Description: Security Serial Flash
• Manufacturer: Macronix International Co.

FEATURES ................................................................................................................................................. 5
GENERAL DESCRIPTION ........................................................................................................................ 7
PIN CONFIGURATIONS ............................................................................................................................ 8
PIN DESCRIPTION ..................................................................................................................................... 8
BLOCK DIAGRAM ...................................................................................................................................... 9
DATA PROTECTION ................................................................................................................................. 10
Memory Organization .............................................................................................................................. 12
DEVICE OPERATION ............................................................................................................................... 14
COMMAND DESCRIPTION ...................................................................................................................... 15
P/N: PM1431
Table 1. Additional Feature Comparison ................................................................................................................... 7
Table 2. 4K-bit Secured OTP Definition .................................................................................................................. 11
Table 3. Memory Organization ............................................................................................................................... 12
Figure 1. Serial Modes Supported .......................................................................................................................... 14
Table 4. Command Set ........................................................................................................................................... 15
(1) Write Enable (WREN) ....................................................................................................................................... 17
(2) Write Disable (WRDI) ........................................................................................................................................ 17
(3) Read Identification (RDID) ................................................................................................................................ 17
(4) Read Status Register (RDSR) ........................................................................................................................... 17
(5) Block Write Lock Protection (BLOCKP) ............................................................................................................ 18
(6) Read Block Write Lock status (RDBLOCK) ....................................................................................................... 18
(7) Chip Unprotect (UNLOCK) ................................................................................................................................ 19
(8) Read Data Bytes (READ) .................................................................................................................................. 19
(9) Read Data Bytes at Higher Speed (FAST_READ) ............................................................................................ 19
(10) 2 x I/O Read Mode (2READ) ........................................................................................................................... 19
(11) 4 x I/O Read Mode (4READ) ........................................................................................................................... 20
(12) Sector Erase (SE) ........................................................................................................................................... 20
(13) Block Erase (BE) ............................................................................................................................................. 21
(14) Chip Erase (CE) .............................................................................................................................................. 21
(15) Page Program (PP) ......................................................................................................................................... 21
(16) 4 x I/O Page Program (4PP) ........................................................................................................................... 22
(17) Continuously program mode (CP mode) ......................................................................................................... 22
(18) Deep Power-down (DP) .................................................................................................................................. 22
(19) Release from Deep Power-down (RDP), Read Electronic Signature (RES) ................................................... 23
(20) Read Electronic Manufacturer ID & Device ID (REMS), (REMS2), (REMS4) ................................................. 24
Table 5. ID Definitions ............................................................................................................................................ 24
(21) Enter Secured OTP (ENSO) ........................................................................................................................... 24
(22) Exit Secured OTP (EXSO) .............................................................................................................................. 24
Contents
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MX25L3255D
REV. 0.03, MAR. 13, 2009