W25X16A Datasheet, PDF (2/48 Pages) Winbond – 16M-BIT SERIAL FLASH MEMORY WITH 4KB SECTORS AND DUAL OUTPUT SPI

W25X16A
Table of Contents
1
GENERAL DESCRIPTION ......................................................................................................... 4
2
FEATURES ................................................................................................................................. 4
3
PIN CONFIGURATION SOIC 150-MIL....................................................................................... 5
4
PIN CONFIGURATION SOIC 208-MIL....................................................................................... 5
5
PAD CONFIGURATION WSON 6X5-MM................................................................................... 6
6
PIN CONFIGURATION PDIP 300-MIL ....................................................................................... 6
7
PIN DESCRIPTION SOIC 150/208-MIL, PDIP 300-MIL, WSON 6X5........................................ 7
8
PIN CONFIGURATION SOIC 300-MIL....................................................................................... 7
9
PIN DESCRIPTION SOIC 300-MIL ............................................................................................ 8
9.1 Package Types ............................................................................................................... 9
9.2 Chip Select (/CS) ............................................................................................................ 9
9.3 Serial Data Output (DO) ................................................................................................. 9
9.4 Write Protect (/WP) ......................................................................................................... 9
9.5 HOLD (/HOLD)................................................................................................................ 9
9.6 Serial Clock (CLK) .......................................................................................................... 9
9.7 Serial Data Input / Output (DIO) ..................................................................................... 9
10 BLOCK DIAGRAM .................................................................................................................... 10
11 FUNCTIONAL DESCRIPTION ................................................................................................. 11
11.1
SPI OPERATIONS........................................................................................................ 11
11.1.1 SPI Modes....................................................................................................................11
11.1.2 Dual Output SPI............................................................................................................11
11.1.3 Hold Function ...............................................................................................................11
11.2 WRITE PROTECTION.................................................................................................. 12
11.2.1 Write Protect Features..................................................................................................12
12 CONTROL AND STATUS REGISTERS................................................................................... 13
12.1
STATUS REGISTER .................................................................................................... 13
12.1.1 BUSY............................................................................................................................13
12.1.2 Write Enable Latch (WEL) ............................................................................................13
12.1.3 Block Protect Bits (BP2, BP1, BP0)..............................................................................13
12.1.4 Top/Bottom Block Protect (TB).....................................................................................13
12.1.5 Reserved Bits ...............................................................................................................14
12.1.6 Status Register Protect (SRP) ......................................................................................14
12.1.7 Status Register Memory Protection ..............................................................................15
12.2 INSTRUCTIONS ........................................................................................................... 16
12.2.1 Manufacturer and Device Identification.........................................................................16
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