CY7C64225 Datasheet, PDF (1/19 Pages) Cypress Semiconductor – USB-to-UART Bridge Controller

CY7C64225
USB-to-UART Bridge Controller
USB-to-UART Bridge Controller
Features
■ Universal Serial Bus (USB) Integration
❐ Full-Speed USB peripheral compliant with USB2.0
specification
❐ USB-IF certified with TID 40001425
❐ Support for bus-powered and self-powered configurations
❐ 3 endpoints (1 Interrupt IN, 1 Bulk OUT and 1 Bulk IN)
❐ Integrated USB transceiver, 1.5 kΩ pull-up resistor on D+ line
■ Universal Asynchronous Receiver Transmitter (UART)
❐ Baud rate generation (300 to 230400)
❐ Data format:
• 8 data bits
• 1 stop bit
• No parity, even parity or odd parity
❐ Support for Parity, Overrun and Framing errors
❐ Supports flow control using CTS,RTS,DTR, DSR
❐ LED signals to indicate activity on TxD and RxD lines
■ Full device operation from a single voltage supply of 3.3 V or 5 V
■ Low power consumption in suspend mode
❐ 225 µA at 5 V operating voltage
❐ 207 µA at 3.3 V operating voltage
■ Integrated 24 MHz oscillator
■ Integrated 3.3 V regulator
■ Integrated flash to store device configuration
■ Software support for ease of development
❐ Configuration utility to program device parameters such as
VID, PID and string descriptors.
❐ Certified Cypress VCP driver for Windows (8 / 7 / Vista / XP)
❐ Support for device drivers for Android, Mac, Linux, Window
CE 4.2, 5.0, 6.0
■ 28-pin SSOP 10 mm × 7.5 mm , RoHS compliant package
■ Temperature grade
❐ Commercial operating temperature range of 0 °C to +70 °C
Figure 1. CY7C64225 Block Diagram
VDD
VBUS
D+
D-
GND
24MHz
Oscillator
Voltage
Regulator
USB
Transceiver
PLL
Serial Interface
Engine
(SIE)
Baud Rate
Generator
FLASH
Tx Buffer
Rx Buffer
UART
Controller
TxD
RxD
CTS
RTS
DTR
DSR
Tx_LED
Rx_LED
VCFG Reset WAKE Suspend
Cypress Semiconductor Corporation • 198 Champion Court
Document Number: 001-76294 Rev. *B
• San Jose, CA 95134-1709 • 408-943-2600
Revised March 13, 2013