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CY28443ZXC-3 参数 Datasheet PDF下载

CY28443ZXC-3图片预览
型号: CY28443ZXC-3
PDF下载: 下载PDF文件 查看货源
内容描述: 时钟发生器Intel㈢ Calistoga的芯片组 [Clock Generator for Intel㈢ Calistoga Chipset]
分类和应用: 时钟发生器
文件页数/大小: 23 页 / 242 K
品牌: SPECTRALINEAR [ SPECTRALINEAR INC ]
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CY28443-3  
Table 3. Block Read and Block Write Protocol  
Block Write Protocol  
Block Read Protocol  
Description  
Bit  
1
Description  
Bit  
1
Start  
Start  
8:2  
9
Slave address – 7 bits  
Write  
8:2  
9
Slave address – 7 bits  
Write  
10  
Acknowledge from slave  
Command Code – 8 bits  
Acknowledge from slave  
10  
Acknowledge from slave  
Command Code – 8 bits  
Acknowledge from slave  
Repeat start  
18:11  
19  
18:11  
19  
27:20  
Byte Count – 8 bits  
(Skip this step if I2C_EN bit set)  
20  
28  
36:29  
37  
Acknowledge from slave  
Data byte 1 – 8 bits  
27:21  
28  
Slave address – 7 bits  
Read = 1  
Acknowledge from slave  
Data byte 2 – 8 bits  
29  
Acknowledge from slave  
Byte Count from slave – 8 bits  
Acknowledge  
45:38  
46  
37:30  
38  
Acknowledge from slave  
Data Byte /Slave Acknowledges  
Data Byte N – 8 bits  
Acknowledge from slave  
Stop  
....  
46:39  
47  
Data byte 1 from slave – 8 bits  
Acknowledge  
....  
....  
55:48  
56  
Data byte 2 from slave – 8 bits  
Acknowledge  
....  
....  
Data bytes from slave / Acknowledge  
Data Byte N from slave – 8 bits  
NOT Acknowledge  
....  
....  
....  
Stop  
Table 4. Byte Read and Byte Write Protocol  
Byte Write Protocol  
Byte Read Protocol  
Description  
Bit  
1
Description  
Bit  
1
Start  
Start  
8:2  
9
Slave address – 7 bits  
Write  
8:2  
9
Slave address – 7 bits  
Write  
10  
Acknowledge from slave  
Command Code – 8 bits  
Acknowledge from slave  
Data byte – 8 bits  
Acknowledge from slave  
Stop  
10  
Acknowledge from slave  
Command Code – 8 bits  
Acknowledge from slave  
Repeated start  
18:11  
19  
18:11  
19  
27:20  
28  
20  
27:21  
28  
Slave address – 7 bits  
Read  
29  
29  
Acknowledge from slave  
Data from slave – 8 bits  
NOT Acknowledge  
Stop  
37:30  
38  
39  
Rev 1.0,November 20, 2006  
Page 4 of 23  
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