CY8C20110-LDX2I Cypress Semiconductor Corp, CY8C20110-LDX2I Datasheet - Page 2
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CY8C20110-LDX2I
Manufacturer Part Number
CY8C20110-LDX2I
Description
IC CAPSENSE EXP 10 I/O 16UQFN
Manufacturer
Cypress Semiconductor Corp
Series
CapSense Express™ CY8C20xxxr
Datasheet
1.CY8C20160-SX2I.pdf
(39 pages)
Specifications of CY8C20110-LDX2I
Package / Case
16-UQFN, 16-µQFN
Controller Type
Capacitive Sensing Controller
Interface
I²C
Voltage - Supply
2.4 V ~ 5.25 V
Current - Supply
1.5mA
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Processor Series
CY8C201xx
Core
M8C
Data Bus Width
8 bit
Interface Type
I2C
Number Of Programmable I/os
10
Operating Supply Voltage
2.4 V to 5.25 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Development Tools By Supplier
CY3218-CAPEXP1
Minimum Operating Temperature
- 40 C
Program Memory Type
Flash
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
428-2043 - KIT CAPSENSE EXPRESS CY8C20110770-1000 - ISP 4PORT FOR CYPRESS PSOC MCU
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
428-2046
Contents
Pinouts .............................................................................. 3
Typical Circuits ................................................................. 6
I2C Interface ...................................................................... 8
Operating Modes of I2C Commands ............................. 10
Device Operation Modes ................................................ 10
Sleep Control Pin ............................................................ 10
Interrupt Pin to Master ................................................... 10
LED Dimming .................................................................. 10
Register Map ................................................................... 13
Layout Guidelines and Best Practices ......................... 18
Operating Voltages ......................................................... 21
CapSense Constraints ................................................... 21
Electrical Specifications ................................................ 22
Document Number: 001-54606 Rev. *E
I2C Device Addressing ................................................ 8
I2C Clock Stretching .................................................... 8
Format for Register Write and Read ........................... 9
Normal Mode ............................................................. 10
Setup Mode ............................................................... 10
Active Mode ............................................................... 10
Periodic Sleep Mode ................................................. 10
Deep Sleep Mode ...................................................... 10
LED Dimming Mode 1: Change Intensity on
ON/OFF Button Status .............................................. 11
LED Dimming Mode 2: Flash Intensity on
ON Button Status ...................................................... 11
LED Dimming Mode 3: Hold Intensity
After ON/OFF Button Transition ................................ 12
LED Dimming Mode 4: Toggle Intensity on
ON/OFF or OFF/ON Button Transitions .................... 12
CapSense Express Commands ............................... 17
Register Conventions ................................................ 17
CapSense Button Shapes ......................................... 18
Button Layout Design ................................................ 18
Recommended via Hole Placement .......................... 18
Example PCB Layout Design with Two CapSense Buttons
and Two LEDs ........................................................... 20
DC Electrical Characteristics ........................................ 23
AC Electrical Specifications .......................................... 26
Appendix – Examples of Frequently
Used I2C Commands ...................................................... 28
Ordering Information ...................................................... 29
Ordering Code Definitions ............................................. 29
Package Diagrams .......................................................... 30
Acronyms ........................................................................ 32
Reference Documents .................................................... 32
Document Conventions ................................................. 32
Glossary .......................................................................... 33
Document History Page ................................................. 38
Sales, Solutions, and Legal Information ...................... 39
Absolute Maximum Ratings ....................................... 22
Operating Temperature ............................................. 22
DC Chip Level Specifications .................................... 23
DC GPIO Specifications ............................................ 23
DC POR and LVD Specifications .............................. 24
DC Flash Write Specifications ................................... 25
DC I2C Specifications ............................................... 25
CapSense Electrical Characteristics ......................... 25
AC Chip-Level Specifications .................................... 26
AC GPIO Specifications ............................................ 26
AC I
Acronyms Used ......................................................... 32
Units of Measure ....................................................... 32
Numeric Conventions ................................................ 32
Worldwide Sales and Design Support ....................... 39
Products .................................................................... 39
PSoC Solutions ......................................................... 39
2
C Specifications ................................................ 27
CY8C20160, CY8C20140
CY8C20110, CY8C20180
CY8C20142
Page 2 of 39
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