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FDC37B78X_07 参数 Datasheet PDF下载

FDC37B78X_07图片预览
型号: FDC37B78X_07
PDF下载: 下载PDF文件 查看货源
内容描述: 超级I / O控制器,支持ACPI ,实时时钟和消费性红外端口 [Super I/O Controller with ACPI Support, Real Time Clock and Consumer IR]
分类和应用: 控制器时钟
文件页数/大小: 249 页 / 865 K
品牌: SMSC [ SMSC CORPORATION ]
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t6  
t3  
PDATA  
t1  
t2  
t5  
nSTROBE  
t4  
BUSY  
FIGURE 27 - PARALLEL PORT FIFO TIMING  
TABLE 106 - PARALLEL PORT FIFO TIMING  
NAME  
DESCRIPTION  
DATA Valid to nSTROBE Active  
nSTROBE Active Pulse Width  
MIN  
600  
600  
450  
TYP  
MAX  
UNITS  
ns  
t1  
t2  
t3  
t4  
t5  
t6  
ns  
DATA Hold from nSTROBE Inactive (Note 1)  
nSTROBE Active to BUSY Active  
ns  
500  
ns  
BUSY Inactive to nSTROBE Active  
680  
80  
ns  
BUSY Inactive to PDATA Invalid (Note 1)  
ns  
Note 1: The data is held until BUSY goes inactive or for time t3, whichever is longer. This only applies if  
another data transfer is pending. If no other data transfer is pending, the data is held indefinitely.  
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