5 and 6 Channel Capacitive Touch Sensor
Datasheet
Table 1.1 Pin Description for CAP1006 (continued)
PIN
NUMBER
10
Bottom
Pad
PIN NAME
CS2
GND
PIN FUNCTION
Capacitive Touch Sensor 2
Ground
PIN TYPE
AIO
Power
CAP1005
3mm x 3mm DFN
SPI_CS#
SPI_MOSI
SPI_MISO
SPI_CLK
VDD
1
2
3
4
5
10 CS1
9
8
7
6
CS2
CS3
CS4
CS5
GND
Figure 1.2 CAP1005 Pin Diagram
Table 1.2 Pin Description for CAP1005
PIN
NUMBER
1
2
3
4
5
6
7
8
9
PIN NAME
SPI_CS#
SPI_MOSI
SPI_MISO
SPI_CLK
VDD
CS5
CS4
CS3
CS2
PIN FUNCTION
Active low chip-select for SPI bus
SPI_MOSI - SPI Master-Out-Slave-In port
SPI Master-In-Slave-Out data port
SPI clock input
Positive Power supply
Capacitive Touch Sensor 5
Capacitive Touch Sensor 4
Capacitive Touch Sensor 3
Capacitive Touch Sensor 2
PIN TYPE
DI (5V)
DI (5V)
DO
DI (5V)
Power
AIO
AIO
AIO
AIO
Revision 1.1 (08-05-09)
8
SMSC CAP1005 / CAP1006
DATASHEET
SMSC [ SMSC CORPORATION ]
