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CAP1166 Datasheet(PDF) 22 Page - Microchip Technology

Part # CAP1166
Description  6 Channel Capacitive Touch Sensor with 6 LED Drivers
PDF  79 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

CAP1166 Datasheet(HTML) 22 Page - Microchip Technology

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CAP1166
DS00001621B-page 22
 2015 Microchip Technology Inc.
4.7.3
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.
4.7.4
READ DATA
Reads data referenced by the address pointer. Performs auto increment of address pointer after the data is transferred
to the Master.
FIGURE 4-10:
SPI Set Address Pointer Command - Bi-directional Mode
FIGURE 4-11:
SPI Write Data Command - Bi-directional Mode
FIGURE 4-12:
SPI Read Data Command - Bi-directional Mode
Master SPDOUT
SPI_MSIO
Register Address
SPI_CS#
SPI_CLK
Set Address Pointer – 7Dh
‘0’
‘1’
‘0’
‘1’
‘1’
‘1’
‘1’
‘1’
Master SPDOUT
SPI_MSIO
Register Write Data
SPI_CS#
SPI_CLK
Write Command – 7Eh
‘1’
‘1’
‘1’
‘1’
‘1’
‘1’
‘0’
‘0’
Master SPDOUT
SPI_MSIO
Master Drives
SlaveDrives
Indeterminate
Register ReadData
SPI_CLK
ReadCommand–7Fh
SPI_CS#
‘0’
‘1’
‘1’
‘1’
‘1’
‘1’
‘1’
‘1’



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