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Número de pieza | S29WS064J | |
Descripción | (S29WS064J / S29WS128J) Burst Mode Flash Memory | |
Fabricantes | SPANSION | |
Logotipo | ||
Hay una vista previa y un enlace de descarga de S29WS064J (archivo pdf) en la parte inferior de esta página. Total 30 Páginas | ||
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S29WS128J/064J
128/64 Megabit (8/4 M x 16-Bit)
CMOS 1.8 Volt-only Simultaneous Read/Write,
Burst Mode Flash Memory
Data Sheet
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Publication Number S29WS-J_00 Revision A Amendment 4 Issue Date June 24, 2005
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1 page Data Sheet
Table of Contents
Notice On Data Sheet Designations . . . . . . . . . . . 2
Advance Information .......................................................................................2
Preliminary ..........................................................................................................2
Combination .......................................................................................................2
Full Production (No Designation on Document) ...................................2
Product Selector Guide . . . . . . . . . . . . . . . . . . . . . 7
Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Block Diagram of Simultaneous
Operation Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . .8
Connection Diagram . . . . . . . . . . . . . . . . . . . . . . . .9
Special Handling Instructions for FBGA Package ........................................9
Connection Diagram . . . . . . . . . . . . . . . . . . . . . . . 10
Input/Output Descriptions . . . . . . . . . . . . . . . . . . . 11
Logic Symbol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Ordering Information . . . . . . . . . . . . . . . . . . . . . . . 13
128 Mb Products based on 110 nm Floating Gate Technology ............... 14
64 Mb Products based on 110 nm Floating Gate Technology ................ 14
Device Bus Operations . . . . . . . . . . . . . . . . . . . . . . 15
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Requirements for Asynchronous ReadOperation (Non-Burst) ............15
Requirements for Synchronous (Burst) Read Operation ........................15
8-, 16-, and 32-Word Linear Burst with Wrap Around ...................... 16
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Configuration Register .......................................................................................17
Handshaking ...........................................................................................................17
Simultaneous Read/Write Operations with Zero Latency .....................17
Writing Commands/Command Sequences ..................................................17
Accelerated Program Operation ................................................................... 18
Autoselect Mode ................................................................................................. 18
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Sector/Sector Block Protection and Unprotection .................................. 19
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Advanced Sector Protection/Unprotection . . . . 24
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Lock Register ........................................................................................................25
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Persistent Protection Bits .................................................................................25
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Dynamic Protection Bits ...................................................................................27
Persistent Protection Bit Lock Bit ................................................................ 28
Password Protection Method ........................................................................ 28
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Advanced Sector Protection Software Examples .................................... 30
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Hardware Data Protection Methods ........................................................... 30
WP# Method .................................................................................................. 30
ACC Method ................................................................................................... 30
Low VCC Write Inhibit ................................................................................. 30
Write Pulse “Glitch Protection” .................................................................31
Power-Up Write Inhibit .................................................................................31
Common Flash Memory Interface (CFI) . . . . . . 31
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Command Definitions . . . . . . . . . . . . . . . . . . . . . . 47
Reading Array Data ........................................................................................... 47
Set Configuration Register Command Sequence .....................................48
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Read Mode Setting ......................................................................................... 49
Programmable Wait State Configuration ............................................... 49
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Standard wait-state Handshaking Option ............................................... 50
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Read Mode Configuration ............................................................................ 51
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Burst Active Clock Edge Configuration ................................................... 51
RDY Configuration ......................................................................................... 51
Configuration Register ....................................................................................... 51
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Reset Command ................................................................................................. 52
Autoselect Command Sequence ................................................................... 52
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Program Command Sequence ........................................................................ 54
Unlock Bypass Command Sequence ........................................................ 54
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Sector Erase Command Sequence ................................................................ 56
Erase Suspend/Erase Resume Commands .................................................. 56
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Password Program Command ....................................................................... 58
Password Verify Command ............................................................................. 58
Password Protection Mode Locking Bit Program Command .............. 58
Persistent Sector Protection Mode Locking Bit
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Secured Silicon Sector Protection Bit Program Command .................. 59
PPB Lock Bit Set Command ............................................................................ 59
DPB Write/Erase/Status Command ............................................................. 59
Password Unlock Command .......................................................................... 59
PPB Program Command ..................................................................................60
All PPB Erase Command ..................................................................................60
PPB Status Command .......................................................................................60
PPB Lock Bit Status Command ......................................................................60
Command Definitions ........................................................................................ 61
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Write Operation Status . . . . . . . . . . . . . . . . . . . . 63
DQ7: Data# Polling ........................................................................................... 63
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RDY: Ready .......................................................................................................... 64
DQ6: Toggle Bit I ............................................................................................... 65
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Reading Toggle Bits DQ6/DQ2 ..................................................................... 67
DQ5: Exceeded Timing Limits ........................................................................ 67
DQ3: Sector Erase Timer ................................................................................68
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Absolute Maximum Ratings . . . . . . . . . . . . . . . . . 69
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Operating Ranges . . . . . . . . . . . . . . . . . . . . . . . . . 70
June 24, 2005 S29WS-J_00_A4
5
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Input/Output Descriptions
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June 24, 2005 S29WS-J_00_A4
S29WS128J/064J
11
11 Page |
Páginas | Total 30 Páginas | |
PDF Descargar | [ Datasheet S29WS064J.PDF ] |
Número de pieza | Descripción | Fabricantes |
S29WS064J | (S29WS064J / S29WS128J) Burst Mode Flash Memory | SPANSION |
S29WS064N | SIMULTANEOUS READ/WRITE BURST MODE FLASH MEMORY | SPANSION |
S29WS064N | Burst Mode Flash Memory | SPANSION |
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