CY8C20110-LDX1I View Datasheet(PDF) - Cypress Semiconductor
Part Name
Description
MFG CO.
'CY8C20110-LDX1I' PDF : 46 Pages View PDF
CY8C20110, CY8C20180
CY8C20160, CY8C20140
CY8C20142
Contents
Pinouts -16-Pin QFN ......................................................... 3
Pin Definitions .................................................................. 3
Pinouts - 16-Pin SOIC ....................................................... 4
Pin Definitions .................................................................. 4
Pinouts - 8-pin SOIC ......................................................... 5
Pin Definitions .................................................................. 5
Typical Circuits ................................................................. 6
I2C Interface ...................................................................... 8
I2C Device Addressing ................................................ 8
I2C Clock Stretching .................................................... 8
Format for Register Write and Read ........................... 9
Operating Modes of I2C Commands ............................. 10
Normal Mode ............................................................. 10
Setup Mode ............................................................... 10
Device Operation Modes ................................................ 10
Active Mode ............................................................... 10
Periodic Sleep Mode ................................................. 10
Deep Sleep Mode ...................................................... 10
Sleep Control Pin ............................................................ 10
Interrupt Pin to Master ................................................... 10
LED Dimming .................................................................. 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
Registers ......................................................................... 13
Register Map ............................................................. 13
Device IDs ................................................................. 17
CapSense Express Commands ................................ 17
Register Conventions ................................................ 17
Layout Guidelines and Best Practices ......................... 18
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
Operating Voltages ......................................................... 21
CapSense Constraints ................................................... 21
Absolute Maximum Ratings .......................................... 22
Operating Temperature .................................................. 22
Electrical Specifications ................................................ 23
DC Electrical Specifications ...................................... 23
CapSense Electrical Characteristics ......................... 26
AC Electrical Specifications ....................................... 26
Appendix ......................................................................... 29
Examples of Frequently Used I2C Commands ......... 29
Ordering Information ...................................................... 30
Ordering Code Definitions ......................................... 30
Thermal Impedances ..................................................... 31
Solder Reflow Specifications ........................................ 31
Package Diagrams .......................................................... 32
Acronyms ........................................................................ 35
Reference Documents .................................................... 35
Document Conventions ................................................. 35
Units of Measure ....................................................... 35
Numeric Conventions ................................................ 35
Glossary .......................................................................... 36
Errata ............................................................................... 41
CY8C20110 ............................................................... 41
CY8C20140/142/160/180/1A0 .................................. 42
Document History Page ................................................. 44
Sales, Solutions, and Legal Information ...................... 46
Worldwide Sales and Design Support ....................... 46
Products .................................................................... 46
PSoC® Solutions ...................................................... 46
Cypress Developer Community ................................. 46
Technical Support ..................................................... 46
Document Number: 001-54606 Rev. *J
Page 2 of 46
Share Link: 
