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Home > Data Sheet > W19L320STT9F
W19L320STT9F

W19L320STT9F

Model W19L320STT9F
Description Flash, 2MX16, 90ns, PDSO48, TSOP-48
PDF file Total 52 pages (File size: 2M)
Chip Manufacturer WINBOND
Download (2M)

W19B(L)320ST/B Data Sheet
4M
×
8/2M
×
16 3V(3.3V) FLASH MEMORY
Table of Contents-
1.
2.
3.
4.
5.
6.
GENERAL DESCRIPTION ......................................................................................................... 4
FEATURES ................................................................................................................................. 4
PIN CONFIGURATIONS ............................................................................................................ 5
BLOCK DIAGRAM ...................................................................................................................... 5
PIN DESCRIPTION..................................................................................................................... 5
FUNCTIONAL DESCRIPTION ................................................................................................... 6
6.1
Device Bus Operation..................................................................................................... 6
6.1.1
6.1.2
6.1.3
6.1.4
6.1.5
6.1.6
6.1.7
6.1.8
6.1.9
6.1.10
6.1.11
6.1.12
6.1.13
Word/Byte Configuration ..................................................................................................6
Reading Array Data ..........................................................................................................6
Writing Commands/Command Sequences.......................................................................6
Standby Mode ..................................................................................................................7
Automatic Sleep Mode .....................................................................................................7
#RESET: Hardware Reset Pin..........................................................................................7
Output Disable Mode........................................................................................................8
Autoselect Mode...............................................................................................................8
Sector/Sector Block Protection and Unprotection.............................................................8
Write Protect (#WP) .......................................................................................................8
Temporary Sector Unprotect ..........................................................................................9
Security Sector Flash Memory Region ...........................................................................9
Hardware Data Protection ............................................................................................10
Reading Array Data ........................................................................................................11
Reset Command.............................................................................................................11
Autoselect Command Sequence ....................................................................................11
Enter Security Sector/Exit Security Sector Command Sequence ...................................12
Byte/Word Program Command Sequence......................................................................12
Unlock Bypass Command Sequence .............................................................................12
Chip Erase Command Sequence ...................................................................................13
Sector Erase Command Sequence ................................................................................13
Erase Suspend/Erase Resume Commands ...................................................................14
DQ7: #Data Polling.........................................................................................................14
RY/#BY: Ready/#Busy ...................................................................................................15
DQ6: Toggle Bit I............................................................................................................15
DQ2: Toggle Bit II...........................................................................................................16
6.2
Command Definitions ................................................................................................... 10
6.2.1
6.2.2
6.2.3
6.2.4
6.2.5
6.2.6
6.2.7
6.2.8
6.2.9
6.3
Write Operation Status ................................................................................................. 14
6.3.1
6.3.2
6.3.3
6.3.4
-1-
Publication Release Date: March 23, 2004
Revision A2
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