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W19B320STB9K PDF预览

W19B320STB9K

更新时间: 2024-10-29 08:56:35
品牌 Logo 应用领域
华邦 - WINBOND /
页数 文件大小 规格书
52页 1869K
描述
Flash, 2MX16, 90ns, PBGA48, TFBGA-48

W19B320STB9K 数据手册

 浏览型号W19B320STB9K的Datasheet PDF文件第2页浏览型号W19B320STB9K的Datasheet PDF文件第3页浏览型号W19B320STB9K的Datasheet PDF文件第4页浏览型号W19B320STB9K的Datasheet PDF文件第5页浏览型号W19B320STB9K的Datasheet PDF文件第6页浏览型号W19B320STB9K的Datasheet PDF文件第7页 
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 Word/Byte Configuration ..................................................................................................6  
6.1.2 Reading Array Data..........................................................................................................6  
6.1.3 Writing Commands/Command Sequences.......................................................................6  
6.1.4 Standby Mode ..................................................................................................................7  
6.1.5 Automatic Sleep Mode .....................................................................................................7  
6.1.6 #RESET: Hardware Reset Pin..........................................................................................7  
6.1.7 Output Disable Mode........................................................................................................8  
6.1.8 Autoselect Mode...............................................................................................................8  
6.1.9 Sector/Sector Block Protection and Unprotection.............................................................8  
6.1.10 Write Protect ( ) .......................................................................................................8  
#WP  
6.1.11 Temporary Sector Unprotect ..........................................................................................9  
6.1.12 Security Sector Flash Memory Region ...........................................................................9  
6.1.13 Hardware Data Protection ............................................................................................10  
Command Definitions ................................................................................................... 10  
6.2.1 Reading Array Data........................................................................................................11  
6.2.2 Reset Command.............................................................................................................11  
6.2.3 Autoselect Command Sequence ....................................................................................11  
6.2.4 Enter Security Sector/Exit Security Sector Command Sequence...................................12  
6.2.5 Byte/Word Program Command Sequence......................................................................12  
6.2.6 Unlock Bypass Command Sequence .............................................................................12  
6.2.7 Chip Erase Command Sequence ...................................................................................13  
6.2.8 Sector Erase Command Sequence ................................................................................13  
6.2.9 Erase Suspend/Erase Resume Commands ...................................................................14  
Write Operation Status ................................................................................................. 14  
6.3.1 DQ7: #Data Polling.........................................................................................................14  
6.3.2 RY/#BY: Ready/#Busy ...................................................................................................15  
6.3.3 DQ6: Toggle Bit I............................................................................................................15  
6.3.4 DQ2: Toggle Bit II...........................................................................................................16  
6.2  
6.3  
Publication Release Date: March 23, 2004  
- 1 -  
Revision A2  

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