CP2110 SINGLE-CHIP HID USB TO UART BRIDGE Single-Chip HID USB to UART Data Transfer UART Interface Features Integrated USB transceiver no external resistors Flow control options: required - Hardware (CTS / RTS) - No flow control Integrated clock no external crystal required Data formats supported: Integrated 343-byte one-time programmable ROM for - Data bits: 5, 6, 7, and 8 storing customizable product information - Stop bits: 1, 1.5, and 2 On-chip power-on reset circuit - Parity: odd, even, mark, space, no parity Baud rates: 300 bps to 1 Mbps On-chip voltage regulator: 3.45 V output 480 Byte receive and transmit buffers USB Peripheral Function Controller RS-485 mode with bus transceiver control USB Specification 2.0 compliant full-speed (12 Mbps) Line break transmission USB suspend states supported via SUSPEND pins GPIO Interface Features HID Interface 10 GPIO pins with configurable options Standard USB class device requires no custom driver Usable as inputs, open-drain or push-pull outputs Windows 7, Vista, XP, Server 2003, 2000 Configurable clock output for external devices Win CE 6.0, 5.0, and 4.2 - 24 MHz to 47 kHz Mac OS-X RS-485 bus transceiver control Linux Toggle LED upon transmission Open access to interface specification Toggle LED upon reception Windows and MAC HID-to-UART Libraries Ordering Part Numbers APIs for quick application development CP2110-F01-GM (QFN24, 4 x 4 mm, Pb-free) Supports Windows 7, Vista, XP, Server 2003, 2000 CP2110-F02-GM1 (QFN28, 5 x 5 mm, Pb-free) Supports Mac OS X - QFN28 is pin-compatible with the CP2102-GM. Supply Voltage Temperature Range: 40 to +85 C Self-powered: 3.0 to 3.6 V USB bus powered: 4.0 to 5.25 V I/O voltage: 1.8 V to V DD CP2110 Connect to REGIN VBUS or TX Voltage 48 MHz Baud Rate External Supply UART VDD RX Regulator Oscillator Generator UART And GPIO.1 RTS Flow Controller GND Control GPIO.2 CTS USB Interface USB Connector Data FIFOs GPIO.0 CLK VBUS VBUS Full-Speed Peripheral 480 B RX GPIO.3 RS485 D+ D+ 12 Mbps Function GPIO.4 TXT 480 B TX D- Transceiver Controller D- GPIO.5 RXT GPIO GND GPIO.6 Signals GPIO and GPIO.7 Suspend RST GPIO.8 Controller 343 Byte PROM GPIO.9 VPP (Product Customization) SUSPEND Suspend SUSPEND Logic Level Signals VIO Supply I/O Power and Logic Levels (1.8V to VDD) Figure 1. Example System Diagram Rev. 1.2 11/13 Copyright 2013 by Silicon Laboratories CP2110CP2110 2 Rev. 1.2