
June 24, 2005 S29WS-J_00_A4
5
D a t a S h e e t
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
+$35 +:
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
,3;N +/
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
6;E0 +<
Sector/Sector Block Protection and Unprotection ..................................19
1,<*+,-.&2/1.3&3%;
@&P +<
:,<*2/1.3&3%;
@&P ,,
Advanced Sector Protection/Unprotection . . . . 24
(+;@&P,1
Lock Register ........................................................................................................25
/%4 ,:
Persistent Protection Bits .................................................................................25
(,@@3@&A;,=
Dynamic Protection Bits ...................................................................................27
Persistent Protection Bit Lock Bit ................................................................28
Password Protection Method ........................................................................28
(6%4@; ,<
Advanced Sector Protection Software Examples ....................................30
=@ 62
Hardware Data Protection Methods ........................................................... 30
WP# Method .................................................................................................. 30
ACC Method ...................................................................................................30
Low V
CC
Write Inhibit .................................................................................30
Write Pulse “Glitch Protection” .................................................................31
Power-Up Write Inhibit .................................................................................31
Common Flash Memory Interface (CFI) . . . . . . 31
-(FJ"F 6+
<"F 6,
+2$N"$ 6,
++@"E7AJ" 66
+,*+,-.;61
+6*2/1.;1,
Command Definitions . . . . . . . . . . . . . . . . . . . . . . 47
Reading Array Data ...........................................................................................47
Set Configuration Register Command Sequence .....................................48
(1"&;"$ 1<
Read Mode Setting .........................................................................................49
Programmable Wait State Configuration ...............................................49
+1@* :2
Standard wait-state Handshaking Option ...............................................50
+:* 7% :2
Read Mode Configuration ............................................................................51
+/40:+
Burst Active Clock Edge Configuration ...................................................51
RDY Configuration .........................................................................................51
Configuration Register .......................................................................................51
+=4 :,
Reset Command .................................................................................................52
Autoselect Command Sequence ...................................................................52
Enter Secured Silicon Sector/Exit Secured Silicon Sector
Command Sequence ...........................................................................................53
Program Command Sequence ........................................................................54
Unlock Bypass Command Sequence ........................................................54
(:@5 ::
Chip Erase Command Sequence ...................................................................55
Sector Erase Command Sequence ................................................................56
Erase Suspend/Erase Resume Commands ..................................................56
(/A5 :=
Password Program Command .......................................................................58
Password Verify Command .............................................................................58
Password Protection Mode Locking Bit Program Command ..............58
Persistent Sector Protection Mode Locking Bit
Program Command ...........................................................................................58
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
+-$ /+
Write Operation Status . . . . . . . . . . . . . . . . . . . . 63
DQ7: Data# Polling ...........................................................................................63
(=$D@; /1
RDY: Ready ..........................................................................................................64
DQ6: Toggle Bit I ...............................................................................................65
(-3; //
DQ2: Toggle Bit II ..............................................................................................66
+<$J/$J,F /=
Reading Toggle Bits DQ6/DQ2 .....................................................................67
DQ5: Exceeded Timing Limits ........................................................................67
DQ3: Sector Erase Timer ................................................................................68
,2*5 /-
Absolute Maximum Ratings . . . . . . . . . . . . . . . . . 69
(<0I5*/<
(+20@5* /<
Operating Ranges . . . . . . . . . . . . . . . . . . . . . . . . . 70