2

MX25V4035

MX25V8035

P/N: PM1468

REV. 1.2, JUL. 23, 2010

Contents

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

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

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

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

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

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

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

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

Table 3. 512-bit Secured OTP Definition.......................................................................................................... 11

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

Table 4-1. Memory Organization (4Mb)........................................................................................................... 12

Table 4-2. Memory Organization (8Mb)........................................................................................................... 13

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

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

HOLD FEATURE........................................................................................................................................................15

Figure 2. Hold Condition Operation.................................................................................................................. 15

COMMAND DESCRIPTION.......................................................................................................................................16

Table 5. Command Set..................................................................................................................................... 16

(1) Write Enable (WREN)................................................................................................................................. 18

(2) Write Disable (WRDI).................................................................................................................................. 18

(3) Read Identification (RDID).......................................................................................................................... 18

(4) Read Status Register (RDSR) .................................................................................................................... 19

(5) Write Status Register (WRSR).................................................................................................................... 20

Table 6. Protection Modes................................................................................................................................ 20

(6) Read Data Bytes (READ) ........................................................................................................................... 21

(7) Read Data Bytes at Higher Speed (FAST_READ) ..................................................................................... 21

(8) 2 x I/O Read Mode (2READ) ...................................................................................................................... 21

(9) 4 x I/O Read Mode (4READ) ...................................................................................................................... 22

(10) Sector Erase (SE)..................................................................................................................................... 22

(11) Block Erase (BE32K) ................................................................................................................................ 23

(12) Block Erase (BE)....................................................................................................................................... 23

(13) Chip Erase (CE)........................................................................................................................................ 23

(14) Page Program (PP)................................................................................................................................... 24

(15) 4 x I/O Page Program (4PP)..................................................................................................................... 24

(16) Continuously program mode (CP mode) .................................................................................................. 24

(17) Deep Power-down (DP)............................................................................................................................ 25

(18) Release from Deep Power-down (RDP), Read Electronic Signature (RES) ............................................ 25