CY8C20110_13 Datasheet, PDF (6/46 Pages) Cypress Semiconductor – CapSense® Express™ Button Capacitive Controllers

CY8C20110, CY8C20180
CY8C20160, CY8C20140
CY8C20142
Typical Circuits
Figure 4. Circuit 1 – Five Buttons and Five LEDs with I²C Interface
Capsense
sensor
B2
B3
VDD_CE
VDD_CE
R3
4.7K
R4
4.7K
R8
VDD_CE
330E
D1 LED _R5
D2
LED ^R7
R10 330E
R1
560E
C1 R2
1.2nF 560E
VDD_CE
C2
0.1uF
U1
560E ₁
560E
2
GPO[0]
GPO[1]
3 _{I2C_SCL}
4 _{I2C_SDA}
CY8C20110
GPO[2] ¹²
R6
XRES ¹¹
GP1[4] ¹⁰
R9
GP1[3] ⁹
R11
Capsense
560E
B4 _sensor
560E D3
560E D4
VDD_CE
LED
LED
R12
R13
560E
D5
LED
560E
R14
560E
VDD_CE B1
B0
Capsense
sensor
Figure 5. Circuit 2 – Two Buttons and Two LEDs with I²C Interface
Document Number: 001-54606 Rev. *J
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