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Winbond

W25D80 Datasheet Preview

W25D80 Datasheet

SERIAL FLASH MEMORY

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W25D10, W25D20, W25D40, W25D80
1M-BIT, 2M-BIT, 4M-BIT AND 8M-BIT
SERIAL FLASH MEMORY WITH
4KB SECTORS AND DUAL OUTPUT SPI
Publication Release Date: July 15, 2006
- 1 - Preliminary - Revision A




Winbond

W25D80 Datasheet Preview

W25D80 Datasheet

SERIAL FLASH MEMORY

No Preview Available !

W25D10, W25D20, W25D40, W25D80
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. PIN CONFIGURATION PDIP 300-MIL ....................................................................................... 5
6. PIN CONFIGURATION WSON 6X5-MM .................................................................................... 6
7. PIN DESCRIPTION..................................................................................................................... 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 ..............................................................................13
10.2
INSTRUCTIONS........................................................................................................... 14
10.2.1 Manufacturer and Device Identification.........................................................................14
10.2.2 Instruction Set (1)...........................................................................................................15
10.2.3 Write Disable (04h).......................................................................................................16
10.2.4 Write Enable (06h)........................................................................................................16
-2-


Part Number W25D80
Description SERIAL FLASH MEMORY
Maker Winbond
Total Page 30 Pages
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