CAP1066 Datasheet, PDF (8/71 Pages) SMSC Corporation – 6 Channel Capacitive Touch Sensor with 6 LED Drivers

Chapter 1 Pin Description
6 Channel Capacitive Touch Sensor with 6 LED Drivers
Datasheet
SPI_CS# 1
WAKE / SPI_MOSI 2
SMDATA / BC_DATA / ₃
SPI_MSIO / SPI_MISO
SMCLK / BC_CLK / ₄
SPI_CLK
LED1 5
CAP1066
20 pin QFN
15 _CS4
14 _CS5
13 CS6
12 _{ADDR_COMM}
11 _{ALERT# / BC_IRQ#}
GND
Figure 1.1 CAP1066 Pin Diagram (20-Pin QFN)
PIN
NUMBER
1
2
Table 1.1 Pin Description for CAP1066
PIN NAME
SPI_CS#
WAKE /
SPI_MOSI
PIN FUNCTION
Active low chip-select for SPI bus
WAKE - Active high wake / interrupt output
Standby power state
WAKE - Active high wake input - requires pull-down resistor
Deep Sleep power state
SPI_MOSI - SPI Master-Out-Slave-In port when used in
normal mode
PIN TYPE
DI (5V)
DO
DI
DI (5V)
Revision 1.1 (08-05-09)
8
DATASHEET
SMSC CAP1066