5 and 6 Channel Capacitive Touch Sensor
Datasheet
Chapter 1 Pin Description
CAP1006
3mm x 3mm DFN
1
2
3
4
5
CS1
ALERT# / BC_IRQ#
SMDATA / BC_DATA
10
9
CS2
CS3
8
CS4
CS5
CS6
7
SMCLK / BC_CLK
VDD
6
GND
Figure 1.1 CAP1006 Pin
Table 1.1 Pin Description for CAP1006
PIN
NUMBER
PIN NAME
PIN FUNCTION
PIN TYPE
1
2
CS1
Capacitive Touch Sensor 1
AIO
ALERT# - Active low alert / interrupt output usable for SMBus alert
(CAP1006-1)
OD (5V)
OD (5V)
DIOD (5V)
DIO
ALERT# /
BC_IRQ#
BC_IRQ# - Active low interrupt / optional for BC-Link
(CAP1006-2)
SMDATA - Bi-directional, open-drain SMBus data - requires pull-up
resistor (CAP1006-1)
SMDATA /
BC_DATA
3
4
BC_DATA - Bi-directional, open-drain BC-Link data - requires pull-
up resistor (CAP1006-2)
SMCLK - SMBus clock input - requires pull-up resistor
(CAP1006-1)
DI (5V)
SMCLK /
BC_CLK
BC_CLK - BC-Link clock input (CAP1006-2)
Positive Power supply
DI (5V)
Power
AIO
5
6
7
8
9
VDD
CS6
CS5
CS4
CS3
Capacitive Touch Sensor 6
Capacitive Touch Sensor 5
Capacitive Touch Sensor 4
Capacitive Touch Sensor 3
AIO
AIO
AIO
SMSC CAP1005 / CAP1006
7
Revision 1.1 (08-05-09)
DATASHEET
SMSC [ SMSC CORPORATION ]
