Datasheet

CY8CMBR3002, CY8CMBR3102
CY8CMBR3106S, CY8CMBR3108
CY8CMBR3110, CY8CMBR3116 Datasheet
Document Number: 001-85330 Rev. *G Page 9 of 37
CY8CMBR3110 (10 Sensing Inputs)
Table 4. Pin Diagram and Definitions - CY8CMBR3110
16-SOIC
Pin # Pin Name Type Description If unused
Default
Configuration
Pin Diagram
1
I2C SDA DIO I2C data Leave open I2C SDA
2 I2C SCL DIO I2C clock Leave open I2C SCL
3 CS0/PS0 – CapSense button / proximity
sensor, controls GPO0
Ground/Ground CS0
4 CS1/PS1 – CapSense button / proximity
sensor, controls GPO1
Ground/Ground CS1
5
CMOD – External modulator capacitor.
Connect 2.2 nF/5 V/X7R or
NPO capacitor
NA CMOD
6
VCC Power Internal regulator output.
Connect a 0.1-µF decoupling
capacitor if VDD > 1.8 V. If
VDD is 1.71 V to 1.89 V, short
this pin to VDD
NA VCC
7 VDD Power Power NA VDD
8
VSS Power Ground NA VSS
9 CS5/GPO0 I/DO CapSense button / GPO
Ground/Leave open GPO0
10 CS6/GPO1 I/DO CapSense button / GPO
Ground/Leave open GPO1
11 CS7/GPO2 I/DO CapSense button / GPO
Ground/Leave open GPO2
12 CS8/GPO3 I/DO CapSense button / GPO
Ground/Leave open GPO3
13 CS2/GUARD – CapSense button, controls
GPO2 / guard sensor
Ground/Leave open CS2
14 CS9/GPO4/HI
/
BUZ
I/DO CapSense button / GPO /
host interrupt/buzzer output.
(SPO1 in the
register map)
Leave open/Leave
open/Leave
open/Leave open
GPO4
15 CS3 – CapSense button, controls
GPO3
Ground CS3
16 CS4/SH I/O CapSense button, controls
GPO4/ shield electrode
(SPO0 in the
register map).
Ground/Leave open CS4
Legend: I = Analog Input, O = Analog Output, DIO = Digital Input/Output, CS = CapSense Button, PS = Proximity Sensor
SH = Shield Electrode, BUZ = Buzzer Output, GPO = General Purpose Output, GUARD = Guard Sensor, SPO = Special Purpose Output.
SOIC
CS5/GPO0
CS6/GPO1
CS8/GPO3
CS9/GPO4/HI/BUZ
CS3
16
15
14
13
12
11
1
2
3
4
5
6
7
8
VSS
10
9
CS7/GPO2
CS2/GUARD
I2C SDA
I2C SCL
CS0/PS0
CS1/PS1
CMOD
VCC
VDD
CS4/SH