CYPRESS USB-Serial Bridge Controller Industry’s Only Dual-Channel USB-Serial Controller with CapSense® & Battery Charger Detection P R O D U C T O V E RV I E W F E AT U R E S INTRODUCTION The Cypress USB-Serial Bridge Controllers are the first in the industry to offer configurable INTEGRATED FULL-SPEED USB-SERIAL CONTROLLER serial channels (up to 2) for UART/SPI/I C interfaces, with industry’s lowest power 2 • Certified by USB-IF consumption in stand-by mode (5 uA). The USB-Serial bridge controllers integrate the • Powerful Cortex M0 MCU industry-leading CapSense® capacitive-touch sensing technology (for touch sensitive key • Flash for storing configuration parameters switches) and USB-IF Battery Charging specification ver. 1.2 (to detect the source of power • Voltage regulator on the USB port). • Clock Generator (48 MHz) nXRES VDDD VCCD Voltage Regulator Reset Internal 48 MHz OSC Internal 32 KHz OSC CONFIGURABLE DUAL CHANNEL FOR UART/SPI/I2C SCB 0 256 Bytes TX Buffer UART/ SPI/I2C 256 Bytes RX Buffer • UART: 3 Mbps, SPI: 3 MHz, I2C: 400 kHz Channel 0 UART / SPI / I C 2 • Compliant to USB-IF BC ver 1.2 SCB 1 256 Bytes TX Buffer USB VBUS Regulator USB Battery Charger Detection UART/ SPI/I2C 256 Bytes RX Buffer SIE USB Transceiver with integrated Resistor 512 Bytes Flash Memory Channel 1 UART / SPI / I2C CapSense CapSense JTAG JTAG (Master) GPIO GPIO KEY APPLICATIONS • Metering Devices • Medical Electronics • Point of Sale Systems • USB to UART/ RS232 Cables • Networking • NFC Box • Gaming Systems • Industrial Applications REFERENCE DESIGN KIT (RDK)/DEVELOPMENT KITS (DVK) USB-Serial controllers are available with the following kits for easy evaluation and development: • RDK (CYUSBS232) - To evaluate the functionality of the 8-pin USB-UART LP bridge controller • DVK (CYUSBS234/236) - To evaluate the Serial Channels, Battery Charger Detection www.cypress.com/usbserial INTEGRATED CAPSENSE • Upto 8 touch sensitive key switches NO SOFTWARE OR FIRMWARE DEVELOPMENT REQUIRED: USB-Serial Bridge Controller Block Diagram and CapSense features of USB-Serial controllers INTEGRATED BATTERY CHARGER DETECTION • Windows (8, 7, Vista, XP, Win CE) - WHQL certified drivers for VCOM & DLL - Software Configuration Utility for modifying the VID/PID, string descriptors, features and parameters • Drivers for Android, Linux, Mac P R O D U C T O V E RV I E W COMPETITIVE ADVANTAGE Con gurable Dual Channel Competitor's solution CapSense Other Advantages Battery charger Detection Cypress’s innovative solution • Industry's lowest standby current • User- friendly GUI to con gure features like: • Enables faster battery charging • Supports Water Shield functionality • Both channels can be con gured for UART, SPI or I2C protocols RECHARGEABLE BATTERIES BUTTON CELLS • Provides better user interface and sleeker design capability - Serial channels - GPIOs - CapSense, BCD, LEDs - VID, PID, other string descriptors USB -SERIAL SYSTEM DIAGRA M USB-Serial CY7C65215 48 MHz Oscillator Voltage Regulator SPI/ UART/I2C SCB0 MCU1 SPI/ UART/I2C CPU & Memory USB SCB1 MCU2 BCD Power Management Sensors CapSense CapSense Buttons USB-Serial Controller in Portable Devices USB -SERIAL CONTROLLERS PART DETAILS Part Number Processor Max. CPU Speed (MHz) Operating Temperature CY7C65211-24LTXI CY7C65213-32LTXI CY7C65215-32LTXI ARM Cortex M0 48 CY7C65213-28PVXI Industrial Grade (-400 to 850C) CapSense Max. No. of available GPIOs Package 10 24-QFN Serial Channel(s) UART I 2C SPI Batter y Charger Detection ver 1.2 1 Y Y Y Y Y 1 Y N N Y N 8 32-QFN 2 Y Y Y Y Y 17 32-QFN 1 Y N N Y N 8 28-SSOP GET STARTED NOW For more information, visit www.cypress.com/usbserial or email us at [email protected] To purchase USB-Serial controller parts, visit us at www.cypress.com/buyonline. For information on our USB-Serial controller development kits, contact your nearest sales representative. Cypress Semiconductor Corporation 198 Champion Court, San Jose CA 95134 phone +1 408.943.2600 fax +1 408.943.6848 toll free +1 800.858.1810 (U.S. only) Press “1” to reach your local sales representative © 2014 Cypress Semiconductor Corporation. All rights reserved. All other trademarks are the property of their respective owners. Doc# 001-87537 Rev*C 0214/SAMT/TONE/ALGE