Cypress CapSense CY8CMBR2044, Design Manual

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Introduction
AN66308 - CY8CMBR2044 CapSense® Design Guide, Doc. No. 001-66308 Rev. *F 7
Table 1-1. Cypress Documents That Support Numbered Design Tasks of Figure 1-1
Numbered Design Task of
Figure 1-1
Supporting Cypress CapSense® Documentation
1 Getting Started with CapSense
2 CY8CMBR2044 Device Datasheet
3 Getting Started with CapSense
4 This document
5 This document
6 Not applicable for CY8CMBR2044
7 Not applicable for CY8CMBR2044
8 Not applicable for CY8CMBR2044
9 Not applicable for CY8CMBR2044
10 This document
11 This document
CY8CMBR2044 CapSense Express
™ Device Features
Cypress’s CY8CMBR2044 is an ultra-low power device that can quickly and easily add CapSense capacitive touch
sensing to your user interface. This device uses hardware to perform system configuration, eliminating the need for
software tools, firmware development and device programming. The features of the device are listed as follows. For
more details, see
CY8CMBR2044 Configuration Options.

Easy-to-use capacitive button controller

Four-button solution configurable through Hardware straps

No software tools or programming required

Four general-purpose outputs (GPOs)

GPOs are linked to CapSense buttons

GPOs support direct LED drive

Robust noise performance

Specifically designed for superior noise immunity to external radiated and conducted noise

Low radiated noise emission

SmartSense
™ Auto-Tuning

Saves time and effort in device tuning

CapSense parameters dynamically set in runtime

Maintains optimal button performance even in noisy environment