2

MX25L3235D

P/N: PM1383

REV. 1.1, OCT. 14, 2008

Contents

FEATURES ................................................................................................................................................................. 5

GENERAL DESCRIPTION ........................................................................................................................................ 7

Table 1. Additional Feature ................................................................................................................................ 7

PIN CONFIGURATIONS ............................................................................................................................................. 8

PIN DESCRIPTION .................................................................................................................................................... 8

BLOCK DIAGRAM ...................................................................................................................................................... 9

DATA PROTECTION .................................................................................................................................................. 10

Table 2. Protected Area Sizes .......................................................................................................................... 11

Table 3. 4K-bit Secured OTP Definition ............................................................................................................. 11

Memory Organization .............................................................................................................................................. 12

Table 4. Memory Organization ......................................................................................................................... 12

DEVICE OPERATION ................................................................................................................................................ 14

Figure 1. Serial Modes Supported ..................................................................................................................... 14

COMMAND DESCRIPTION ....................................................................................................................................... 15

Table 5. Command Set ..................................................................................................................................... 15

(1) Write Enable (WREN) .................................................................................................................................. 16

(2) Write Disable (WRDI) .................................................................................................................................. 16

(3) Read Identification (RDID) ........................................................................................................................... 16

(4) Read Status Register (RDSR) ..................................................................................................................... 17

(5) Write Status Register (WRSR) .................................................................................................................... 18

Table 6. Protection Modes ................................................................................................................................. 18

(6) Read Data Bytes (READ) ............................................................................................................................ 19

(7) Read Data Bytes at Higher Speed (FAST_READ) ....................................................................................... 19

(8) 2 x I/O Read Mode (2READ) ....................................................................................................................... 19

(9) 4 x I/O Read Mode (4READ) ....................................................................................................................... 20

(10) Sector Erase (SE) ..................................................................................................................................... 20

(11) Block Erase (BE) ...................................................................................................................................... 20

(12) Chip Erase (CE) ........................................................................................................................................ 21

(13) Page Program (PP) ................................................................................................................................... 21

(14) 4 x I/O Page Program (4PP) ...................................................................................................................... 22

(15) Continuously program mode (CP mode) ..................................................................................................... 22

(16) Deep Power-down (DP) ............................................................................................................................. 22

(17) Release from Deep Power-down (RDP), Read Electronic Signature (RES) ................................................. 23