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LPC47M10X_07 参数 Datasheet PDF下载

LPC47M10X_07图片预览
型号: LPC47M10X_07
PDF下载: 下载PDF文件 查看货源
内容描述: 100引脚增强型超级I / O控制器, LPC接口为消费类应用 [100 Pin Enhanced Super I/O Controller with LPC Interface for Consumer Applications]
分类和应用: 控制器PC
文件页数/大小: 188 页 / 1031 K
品牌: SMSC [ SMSC CORPORATION ]
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t2  
PD<7:0>  
t1  
t5  
t6  
nACK  
nALF  
t4  
t3  
t4  
FIGURE 24 - ECP PARALLEL PORT REVERSE TIMING  
NAME  
DESCRIPTION  
PDATA Valid to nACK Asserted  
nALF Asserted to PDATA Changed  
nACK Asserted to nALF Deasserted  
(Notes 1,2)  
nACK Deasserted to nALF Asserted (Note 2)  
nALF Asserted to nACK Asserted  
nALF Deasserted to nACK Deasserted  
MIN  
0
0
TYP  
MAX  
UNITS  
ns  
ns  
t1  
t2  
t3  
80  
200  
200  
ns  
t4  
t5  
t6  
80  
0
0
ns  
ns  
ns  
Note 1: Maximum value only applies if there is room in the FIFO and terminal count has not been received. ECP can  
stall by keeping nALF low.  
Note 2: nACK is not considered asserted or deasserted until it is stable for a minimum of 75 to 130 ns.  
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