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CAP1128-1-BP-TR 参数 Datasheet PDF下载

CAP1128-1-BP-TR图片预览
型号: CAP1128-1-BP-TR
PDF下载: 下载PDF文件 查看货源
内容描述: [LED Driver]
分类和应用: 驱动接口集成电路
文件页数/大小: 88 页 / 585 K
品牌: SMSC [ SMSC CORPORATION ]
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8 Channel Capacitive Touch Sensor with 2 LED Drivers  
Datasheet  
SPI_CS#  
SPI_CLK  
Master SPDOUT  
Register Address  
‘0’  
‘1’  
‘1’  
‘1’  
‘1’  
‘1’  
‘0’  
‘1’  
SPI_MSIO  
Set Address Pointer – 7Dh  
Figure 3.10 SPI Set Address Pointer Command - Bi-directional Mode  
3.7.3  
Write Data  
Writes data value to the register address stored in the address pointer. Performs auto increment of  
address pointer after the data is loaded into the register.  
SPI_CS#  
SPI_CLK  
Master SPDOUT  
SPI_MSIO  
‘0’  
‘1’  
‘1’  
‘1’  
‘1’  
‘1’  
‘1’  
‘0’  
Register Write Data  
Write Command – 7Eh  
Figure 3.11 SPI Write Data Command - Bi-directional Mode  
3.7.4  
Read Data  
Reads data referenced by the address pointer. Performs auto increment of address pointer after the  
data is transferred to the Master.  
SPI_CS#  
SPI_CLK  
Master SPDOUT  
SPI_MSIO  
‘1’  
Register Read Data  
‘1’  
‘1’  
‘1’  
‘0’  
‘1’  
‘1’  
‘1’  
Read Command – 7Fh  
Master Drives  
Slave Drives  
Indeterminate  
Figure 3.12 SPI Read Data Command - Bi-directional Mode  
Revision 1.32 (01-05-12)  
SMSC CAP1128  
DATA2S8HEET