CY8C20110_12 CYPRESS [Cypress Semiconductor], CY8C20110_12 Datasheet - Page 2

• Manufacturer Part Number: CY8C20110_12
• Manufacturer: CYPRESS [Cypress Semiconductor]

Contents
Pinouts .............................................................................. 3
Pin Definitions .................................................................. 3
Pinouts .............................................................................. 4
Pin Definitions .................................................................. 4
Pinouts .............................................................................. 5
Pin Definitions .................................................................. 5
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
on ON/OFF Button Status ................................................ 11
on ON Button Status ......................................................... 11
After ON/OFF Button Transition ....................................... 12
or OFF/ON Button Transitions .......................................... 12
Registers ......................................................................... 13
Document Number: 001-54606 Rev. *G
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
LED Dimming Mode 2: Flash Intensity
LED Dimming Mode 3: Hold Intensity
LED Dimming Mode 4: Toggle Intensity on ON/OFF
Register Map ............................................................. 13
Device IDs ................................................................. 17
CapSense Express Commands ................................ 17
Register Conventions ................................................ 17
Layout Guidelines and Best Practices ......................... 18
Two CapSense Buttons and Two LEDs ........................... 20
Operating Voltages ......................................................... 21
CapSense Constraints ................................................... 21
Absolute Maximum Ratings .......................................... 22
Operating Temperature .................................................. 22
Electrical Specifications ................................................ 23
Appendix ......................................................................... 29
Ordering Information ...................................................... 30
Thermal Impedances ..................................................... 31
Solder Reflow Specifications ........................................ 31
Package Diagrams .......................................................... 32
Acronyms ........................................................................ 35
Reference Documents .................................................... 35
Document Conventions ................................................. 35
Glossary .......................................................................... 36
Document History Page ................................................. 41
Sales, Solutions, and Legal Information ...................... 43
CapSense Button Shapes ......................................... 18
Button Layout Design ................................................ 18
Recommended via Hole Placement .......................... 18
Example PCB Layout Design with
DC Electrical Specifications ...................................... 23
CapSense Electrical Characteristics ......................... 26
AC Electrical Specifications ....................................... 26
Examples of Frequently Used I2C Commands ......... 29
Ordering Code Definitions ......................................... 30
Units of Measure ....................................................... 35
Numeric Conventions ................................................ 35
Worldwide Sales and Design Support ....................... 43
Products .................................................................... 43
PSoC Solutions ......................................................... 43
CY8C20160, CY8C20140
CY8C20110, CY8C20180
CY8C20142
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