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AM29BDS640GBD9WSI 参数 Datasheet PDF下载

AM29BDS640GBD9WSI图片预览
型号: AM29BDS640GBD9WSI
PDF下载: 下载PDF文件 查看货源
内容描述: 64兆位(4M ×16位) CMOS 1.8伏只同步读/写,突发模式闪存 [64 Megabit (4 M x 16-Bit) CMOS 1.8 Volt-only Simultaneous Read/Write, Burst Mode Flash Memory]
分类和应用: 闪存内存集成电路
文件页数/大小: 65 页 / 845 K
品牌: SPANSION [ SPANSION ]
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A D V A N C E I N F O R M A T I O N  
AC CHARACTERISTICS  
AVD#  
tCEZ  
tCE  
CE#  
tOEZ  
tCH  
tOE  
OE#  
tOEH  
WE#  
tACC  
VA  
Addresses  
Data  
VA  
Status Data  
Status Data  
Notes:  
1. Status reads in figure are shown as asynchronous.  
3. AVD# must toggle between data reads.  
2. VA = Valid Address. Two read cycles are required to  
determine status. When the Embedded Algorithm  
operation is complete, and Data# Polling will output true  
data.  
Figure 27. Data# Polling Timings (During Embedded Algorithm)  
AVD#  
CE#  
tCEZ  
tCE  
tOEZ  
tCH  
tOE  
OE#  
WE#  
tOEH  
tACC  
VA  
Addresses  
Data  
VA  
Status Data  
Status Data  
Notes:  
1. Status reads in figure are shown as asynchronous.  
3. AVD# must toggle between data reads.  
2. VA = Valid Address. Two read cycles are required to  
determine status. When the Embedded Algorithm  
operation is complete, the toggle bits will stop toggling.  
Figure 28. Toggle Bit Timings (During Embedded Algorithm)  
October 31, 2002  
Am29BDS640G  
55