cp2102rev1 0 - SparkFun Electronics
Rev. 10/04Copyright 2004 by Silicon LaboratoriesCP2102CP2102SINGLE-CHIP USB TO UART BRIDGESingle-Chip USB to UART Data Transferz Integrated USB transceiver; no external resistors requiredz Integrated clock; no external crystal requiredz Integrated 1024-Byte EEPROM for vendor ID, product ID, serial number, power descriptor, release number, and product description stringsz On-chip power-on reset circuitz On-chip voltage regulator: V outputz 100% pin and software compatible with CP2101USB Function Controllerz USB Specification compliant; full-speed (12 Mbps)z USB suspend states supported via SUSPEND pinsAsynchronous serial Data BUS (UART)z All handshaking and modem interface signalsz Data formats supported: - Data bits: 5, 6, 7, and 8- Stop bits: 1, , and 2- Parity: odd, even, mark, space, no parityz Baud rates: 300 bps to 1 Mbitsz 576 Byte receive buffer; 640 byte transmit bufferz Hardware or X-On/X-Off handshaking supportedz Event character support z Line break transmissionVirtual COM Port D
The Universal Serial Bus function co ntroller in the CP2102 is a USB 2.0 co mpliant full-speed device with integrated transceiver and on-chip matching and pull-up resistors. The USB function controller manages all data transfers between the USB and the UART as well as command requests generated by the USB host controller and
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