Datasheet
CY8CMBR3002, CY8CMBR3102
CY8CMBR3106S, CY8CMBR3108
CY8CMBR3110, CY8CMBR3116 Datasheet
Document Number: 001-85330 Rev. *G Page 10 of 37
CY8CMBR3102 (2 Sensing Inputs)
CY8CMBR3002 (2 Sensing Inputs)
Table 5. Pin Diagram and Definitions - CY8CMBR3102
8-SOIC
Pin # Pin Name Type Description If unused
Default
Configuration
Pin Diagram
1
I2C SCL DIO I2C clock Leave open I2C SCL
2 CMOD – External modulator capacitor.
Connect 2.2 nF/5 V/X7R or NPO
capacitor
NA CMOD
3
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
4
VDD Power Power NA VDD
5 VSS Power Ground NA VSS
6CS1/PS1/
GPO0/SH
I/DO/O CapSense button / proximity sensor/
GPO/ shield electrode (SPO0 in the
register map).
Ground/Ground/
Leave open/leave
Open
GPO0
7 CS0/PS0 – CapSense button / proximity sensor,
controls GPO0
Leave open/Leave
open
CS0
8
I2C SDA DIO I2C data Leave open I2C SDA
Legend: I = Analog Input, O = Analog Output, DIO = Digital Input/Output, CS = CapSense Button, PS = Proximity Sensor,
SH = Shield Electrode, GPO = General Purpose Output, SPO = Special Purpose Output.
Table 6. Pin Diagram and Definitions - CY8CMBR3002
8-SOIC
Pin # Pin Name Type Description If unused Pin Diagram
1
GPO1 DO GPO Leave open
2 CMOD I/O External modulator capacitor.
Connect 2.2 nF/5 V/X7R or NPO
capacitor
NA
3
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
4
VDD Power Power NA
5 VSS Power Ground NA
6 CS1 – CapSense button, controls GPO1
Ground
7 CS0 – CapSense button, controls GPO0
Leave open
8
GPO0 DO GPO Leave open
Legend: I = Analog Input, DO = Digital Output, CS = CapSense Button, GPO = General Purpose Output
SOIC
1
2
3
4
8
7
6
5
Vdd
P0[4], A, I
P0[2], A, I
P1[0], I2C SDA
, I, P0[5]
, I, P0[3]
CL, P1[1]
Vss
I2C SCL I2C SDA
CMOD
VCC
VDD
CS0/PS0
CS1/PS1/GPO0/SH
VSS
SOIC
1
2
3
4
8
7
6
5
Vdd
P0[4], A, I
P0[2], A, I
P1[0], I2C
, I, P0[5]
, I, P0[3]
CL, P1[1]
Vss
GPO1 GPO0
CMOD
VCC
VDD
CS0
CS1
VSS