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W25X64BVSSIG Datasheet Preview

W25X64BVSSIG Datasheet

64M-BIT SERIAL FLASH MEMORY

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W25X64BV
64M-BIT
SERIAL FLASH MEMORY WITH
4KB SECTORS AND DUAL OUTPUT SPI
The W25Q64BV is recommended for all new 64Mb designs. The W25X64BV is
available for existing designs that require "25X" device ID for firmware
compatibility.
Publication Release Date: August 7, 2009
- 1-
Preliminary -- Revision B




Winbond

W25X64BVSSIG Datasheet Preview

W25X64BVSSIG Datasheet

64M-BIT SERIAL FLASH MEMORY

No Preview Available !

W25X64BV
Table of Contents
1.
GENERAL DESCRIPTION ......................................................................................................... 4
2.
FEATURES ................................................................................................................................. 4
3.
PIN CONFIGURATION SOIC 208-MIL....................................................................................... 5
4.
PAD CONFIGURATION WSON 8X6-MM .................................................................................. 5
5.
PIN DESCRIPTION SOIC 208-MIL, WSON 8X6-MM ................................................................ 5
6.
PIN CONFIGURATION SOIC 300-MIL....................................................................................... 6
7.
PIN DESCRIPTION SOIC 300-MIL ............................................................................................ 6
7.1 Package Types ............................................................................................................... 7
7.2 Chip Select (/CS) ............................................................................................................ 7
7.3 Serial Data Output (DO) ................................................................................................. 7
7.4 Write Protect (/WP)......................................................................................................... 7
7.5 HOLD (/HOLD) ............................................................................................................... 7
7.6 Serial Clock (CLK) .......................................................................................................... 7
7.7 Serial Data Input / Output (DIO) ..................................................................................... 7
8.
BLOCK DIAGRAM ...................................................................................................................... 8
9.
FUNCTIONAL DESCRIPTION ................................................................................................... 9
9.1 SPI OPERATIONS ......................................................................................................... 9
9.1.1 SPI Modes........................................................................................................................9
9.1.2 Dual Output SPI ...............................................................................................................9
9.1.3 Hold Function ...................................................................................................................9
9.2 WRITE PROTECTION.................................................................................................. 10
9.2.1 Write Protect Features....................................................................................................10
10. CONTROL AND STATUS REGISTERS................................................................................... 11
10.1 STATUS REGISTER .................................................................................................... 11
10.1.1 BUSY............................................................................................................................11
10.1.2 Write Enable Latch (WEL) ............................................................................................11
10.1.3 Block Protect Bits (BP2, BP1, BP0)..............................................................................11
10.1.4 Top/Bottom Block Protect (TB).....................................................................................11
10.1.5 Reserved Bits ...............................................................................................................11
10.1.6 Status Register Protect (SRP)......................................................................................12
10.1.7 Status Register Memory Protection ..............................................................................12
10.2 INSTRUCTIONS........................................................................................................... 13
10.2.1 Manufacturer and Device Identification ........................................................................13
10.2.2 Instruction Set ..............................................................................................................14
10.2.3 Write Enable (06h)........................................................................................................15
10.2.4 Write Disable (04h).......................................................................................................15
10.2.5 Read Status Register (05h) ..........................................................................................16
-2-


Part Number W25X64BVSSIG
Description 64M-BIT SERIAL FLASH MEMORY
Maker Winbond
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