CP2110

Rev. 1.2 11/13Copyright © 2013 by Silicon LaboratoriesCP2110CP2110S INGLE-C HIP HID USB TO UART B RIDGESingle-Chip HID USB to UART Data TransferIntegrated USB transceiver; no external resistorsrequiredIntegrated clock; no external crystal requiredIntegrated 343-byte one-time programmable ROM forstoring customizable product informationOn-chip power-on reset circuitOn-chip voltage regulator: 3.45 V outputUSB Peripheral Function ControllerUSB Specification 2.0 compliant; full-speed (12 Mbps)USB suspend states supported via SUSPEND pinsHID InterfaceStandard USB class device requires no custom driverWindows 7, Vista, XP, Server 2003, 2000Win CE 6.0, 5.0, and 4.2Mac OS-XLinuxOpen access to interface specificationWindows and MAC HID-to-UART LibrariesAPIs for quick application developmentSupports Windows 7, Vista, XP, Server 2003, 2000Supports Mac OS XSupply VoltageSelf-powered: 3.0 to 3.6 VUSB bus powered: 4.0 to 5.25 VI/O voltage: 1.8 V to VDDUART Interface FeaturesFlow control options:-Hardware (CTS / RTS)-No flow controlData formats supported:-Data bits: 5, 6, 7, and 8-Stop bits: 1, 1.5, and 2-Parity: odd, even, mark, space, no parityBaud rates: 300 bps to 1 Mbps480 Byte receive and transmit buffersRS-485 mode with bus transceiver controlLine break transmissionGPIO Interface Features10 GPIO pins with configurable optionsUsable as inputs, open-drain or push-pull outputsConfigurable clock output for external devices-24 MHz to 47 kHzRS-485 bus transceiver controlToggle LED upon transmissionToggle LED upon receptionOrdering Part NumbersCP2110-F01-GM (QFN24, 4 x 4 mm, Pb-free)CP2110-F02-GM1 (QFN28, 5 x 5 mm, Pb-free)-QFN28 is pin-compatible with the CP2102-GM.Temperature Range: –40 to 85 °CFigure 1. Example System DiagramConnect toVBUS orExternal SupplyVBUSD D-GNDUSBConnectorLogic LevelSupply(1.8V to VDD)UARTAndFlowControlGPIOSignalsCP2110Data FIFOs48 MHzOscillator480 B RX480 B TXUARTControllerUSB InterfacePeripheralFunctionControllerFull-Speed12 MbpsTransceiver343 Byte PROM(Product Customization)VoltageRegulatorBaud RateGeneratorREGINVDDGNDVIOVBUSD D-I/O Power and Logic LevelsRSTGPIO andSuspendControllerTXRXGPIO.1_RTSGPIO.2_CTSSuspendSignalsGPIO.0_CLKGPIO.3_RS485GPIO.4_TXTGPIO.5_RXTGPIO.6GPIO.7GPIO.8GPIO.9SUSPENDSUSPENDVPP