6 Channel Capacitive Touch Sensor with 6 LED Drivers
Datasheet
Chapter 1 Pin Description
1
2
3
4
5
15
SPI_CS#
CS4
WAKE / SPI_MOSI
14
13
12
11
CS5
CS6
CAP1066
20 pin QFN
SMDATA / BC_DATA /
SPI_MSIO / SPI_MISO
SMCLK / BC_CLK /
SPI_CLK
ADDR_COMM
LED1
ALERT# / BC_IRQ#
GND
Figure 1.1 CAP1066 Pin Diagram (20-Pin QFN)
Table 1.1 Pin Description for CAP1066
PIN
NUMBER
PIN NAME
PIN FUNCTION
PIN TYPE
1
SPI_CS#
Active low chip-select for SPI bus
DI (5V)
WAKE - Active high wake / interrupt output
Standby power state
DO
DI
WAKE /
SPI_MOSI
WAKE - Active high wake input - requires pull-down resistor
Deep Sleep power state
2
SPI_MOSI - SPI Master-Out-Slave-In port when used in
normal mode
DI (5V)
Revision 1.1 (08-05-09)
8
SMSC CAP1066
DATASHEET
SMSC [ SMSC CORPORATION ]
