CY7C65211
CY7C65211A
USB-Serial Single-Channel (UART/I2C/SPI)
Bridge with CapSense® and BCD
USB-Serial Single-Channel (UART/I2C/SPI) Bridge with CapSense® and BCD
❐ CapSense
❐ Charger detection
❐ GPIO
Features
■ USB 2.0-certified, Full-Speed (12 Mbps)
❐ Supportscommunicationdriverclass(CDC), personalhealth
■ Driver support for VCOM and DLL
❐ Windows 10: 32- and 64-bit versions
❐ Windows 8.1: 32- and 64-bit versions
❐ Windows 8: 32- and 64-bit versions
❐ Windows 7: 32- and 64-bit versions
❐ Windows Vista: 32- and 64-bit versions
❐ Windows XP: 32- and 64-bit versions
❐ Windows CE
care device class (PHDC), and vendor-device class
❐ Battery charger detection (BCD) compliant with USB Battery
Charging Specification, Rev. 1.2 (Peripheral Detect only)
❐ Integrated USB termination resistors
■ Single-channel configurable UART interface
❐ Data rates up to 3 Mbps
❐ 190 bytes for each transmit and receive buffer
❐ Supports 2-pin,4-pin and 6-pin UART interface
❐ Data format:
❐ Mac OS-X: 10.6, 10.7
❐ Linux: Kernel version 2.6.35 onwards.
❐ Android: Gingerbread and later versions
• 7 to 8 data bits
• 1 to 2 stop bits
■ Clocking: Integrated 48-MHz clock oscillator
■ Supports bus-/self-powered configurations
■ USB Suspend mode for low power
■ Operating voltage: 1.71 to 5.5 V
• No parity, even, odd, mark, or space parity
❐ Supports parity, overrun, and framing errors
❐ Supports flow control using CTS, RTS, DTR, DSR
❐ Supports UART break signal
❐ CY7C65211 supports single channel RS232/RS422
interfaces whereas CY7C65211A supports
RS232/RS422/RS485 interfaces
■ Operating temperature:
❐ Commercial: 0 °C to 70 °C
❐ Industrial: –40 °C to 85 °C
■ Single-channel configurable SPI interface
❐ Data rate up to 3 MHz for SPI master and 1 MHz for SPI slave
❐ Data width: 4 bits to 16 bits
■ ESD protection: 2.2-kV HBM
❐ 256 bytes for each transmit and receive buffer
❐ Supports Motorola, TI, and National SPI modes
■ Single-channel configurable I2C interface
❐ Master/slave up to 400 kHz
❐ 256 bytes each transmit and receive buffer
❐ Supports multi-master I2C
■ CapSense®
❐ SmartSense™ Auto-Tuning is supported through a
Cypress-supplied configuration utility
❐ Max CapSense buttons: 5
❐ GPIOs linked to CapSense buttons
■ RoHS-compliant package
❐ 24-pin QFN (4.0 mm × 4.0 mm, 0.55 mm, 0.5 mm pitch)
■ Ordering part number
❐ CY7C65211-24LTXI
❐ CY7C65211A-24LTXI
Applications
■ Medical/healthcare devices
■ Point-of-Sale (POS) terminals
■ Test and measurement system
■ Gaming systems
■ General-purpose input/output (GPIO) pins: 10
■ Supports unique serial number feature for each device, which
fixes the COM port number permanently when USB-serial
Bridge controller as CDC device plugs in
■ Set-top box PC-USB interface
■ Industrial
■ Networking
■ 512-byte flash for storing configuration parameters
■ Enabling USB connectivity in legacy peripherals
Functional Description
■ Configuration utility (Windows) to configure the following:
❐ Vendor ID (VID), Product ID (PID), and Product and
Manufacturer descriptors
❐ UART/I2C/SPI
For a complete list of related resources, click here.
USB-Compliant
The USB-Serial Single-Channel Bridge with CapSense and BCD (CY7C65211/CY7C65211A) is fully
compliant with the USB 2.0 specification and Battery Charging Specification v1.2, USB-IF Test-ID (TID)
40001521.
Cypress Semiconductor Corporation
Document Number: 001-82042 Rev. *K
•
198 Champion Court
•
San Jose, CA 95134-1709
•
408-943-2600
Revised March 21, 2018