M95P16-IXCSSLASHEF datasheet(58/63 Pages) STMICROELECTRONICS

58 / 63 page

Contents

Description ........................................................................3

Memory ...........................................................................5

2.1

Block diagram ................................................................. 5

2.2

Memory map .................................................................. 6

Signal description .................................................................9

3.1

Serial data output (Q-DQ1) ...................................................... 9

3.2

Serial data input (D-DQ0)........................................................ 9

3.3

Serial clock (C) ................................................................ 9

3.4

Chip select (S) ................................................................. 9

3.5

Hold (HOLD-DQ3).............................................................. 9

3.6

Write protect (W-DQ2) ......................................................... 10

3.7

VCC (VCC, supply voltage)...................................................... 10

3.8

VSS (VSS, ground) ............................................................ 10

Device operation .................................................................11

4.1

Connecting to the SPI bus ...................................................... 11

4.2

SPI modes ................................................................... 12

4.3

Dual output read .............................................................. 12

4.4

Quad output read ............................................................. 12

4.5

Supply voltage ................................................................ 12

4.6

Power-up conditions ........................................................... 12

4.7

Power-down conditions ........................................................ 13

4.8

Active power, Standby power and Deep power-down modes ......................... 13

4.9

Device reset .................................................................. 13

4.10

Hold condition ................................................................ 13

4.11

ECC ........................................................................ 14

4.12

Data protection and protocol control .............................................. 15

4.12.1

Memory protection scheme ................................................ 15

4.12.2

Hardware data protection ................................................. 16

4.13

Polling during a Program, Write or Erase cycle ..................................... 16

Status, Configurable, Safety, Volatile and SFDP registers ..........................17

5.1

Status register ................................................................ 17

5.2

Configuration and Safety register format .......................................... 18

5.2.1

Configuration register .................................................... 18

5.2.2

Safety register.......................................................... 18

M95P16-I M95P16-E

Contents

DS13710 - Rev 1

page 58/63

M95P16-IXCS/EF Datasheet(PDF) 58 Page - STMicroelectronics

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