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AS8FLC1M32BQT-120/Q 参数 Datasheet PDF下载

AS8FLC1M32BQT-120/Q图片预览
型号: AS8FLC1M32BQT-120/Q
PDF下载: 下载PDF文件 查看货源
内容描述: 全封闭,多芯片模块( MCM ) 32MB, 1M ×32 , 3.0Volt引导块闪存阵列 [Hermetic, Multi-Chip Module (MCM) 32Mb, 1M x 32, 3.0Volt Boot Block FLASH Array]
分类和应用: 闪存
文件页数/大小: 27 页 / 293 K
品牌: AUSTIN [ AUSTIN SEMICONDUCTOR ]
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SEMICONDUCTOR, INC.  
FLASH  
AS8FLC1M32  
Austin Semiconductor, Inc.  
Sector Un-ProtectAlgorithm Flow  
START  
Protect all sectors:  
The indicated portion  
of the sector protect  
algorithm must be  
performed for all  
PLSCNT = 1  
RESET# = VID  
unprotected sectors  
prior to issuing the  
first sector  
Wait 1 ms  
unprotect address  
No  
First Write  
Temporary Sector  
Unprotect Mode  
Cycle = 60h?  
Yes  
No  
All sectors  
protected?  
Yes  
Set up first sector  
address  
Sector Unprotect:  
Write 60h to sector  
address with  
A6 = 1, A1 = 1,  
A0 = 0  
Wait 15 ms  
Verify Sector  
Unprotect: Write  
40h to sector  
address with  
A6 = 1, A1 = 1,  
A0 = 0  
Increment  
PLSCNT  
Read from  
sector address  
with A6 = 1,  
A1 = 1, A0 = 0  
No  
Set up  
next sector  
address  
No  
PLSCNT  
= 1000?  
Data = 00h?  
Yes  
Yes  
No  
Last sector  
verified?  
Device failed  
Yes  
Remove VID  
from RESET#  
Write reset  
command  
Sector Unprotect  
complete  
Austin Semiconductor, Inc. reserves the right to change products or specifications without notice.  
AS8FLC1M32B  
Rev. 3.3 05/08  
6