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CP2101

ETC
Part Number CP2101
Manufacturer ETC
Description Single-Chip USB to UART Bridge
Published Mar 23, 2005
Detailed Description Preliminary CP2101 Single-Chip USB to UART Bridge SINGLE-CHIP USB to UART DATA TRANSFER - Integrated USB Transceiver; ...
Datasheet PDF File CP2101 PDF File

CP2101
CP2101

Overview
Preliminary CP2101 Single-Chip USB to UART Bridge SINGLE-CHIP USB to UART DATA TRANSFER - Integrated USB Transceiver; No External Resistors VIRTUAL COM PORT DEVICE DRIVERS - Works with Existing COM Port PC Applications - Royalty-Free Distribution License - Windows 98/Me/2000/XP - MAC OS-9 - MAC OS-X - Windows CE * - Linux 2.
40 and greater * * (Contact factory for availability) Required Integrated Clock; No External Crystal Required Integrated 512-Byte EEPROM for Vendor ID, Product ID, Serial Number, Power Descriptor, Release Number and Product Description Strings On-Chip Power-On Reset Circuit On-Chip Voltage Regulator: 3.
3V Output USB FUNCTION CONTROLLER - USB Specification 2.
0 Compliant; Full Speed (12 Mbps) - USB suspend states supported via SUSPEND pins ASYNCHRONOUS SERIAL DATA BUS (UART) - All Handshaking and Modem Interface Signals - Data Formats Supported: • Data Bits: 8 • Stop Bits: 1, 2 • Parity: Odd, Even, No Parity - Baud Rates: 300bps to 921.
6kbps - 512 Byte Receive Buffer; 512 Byte Transmit Buffer - Hardware or X-On / X-Off Handshaking Supported - Event Character and Line Break Condition Support EXAMPLE APPLICATIONS - Upgrade of RS-232 Legacy Devices to USB - Cellular Phone USB Interface Cable - PDA USB Interface Cable - USB to RS-232 Serial Adapter SUPPLY VOLTAGE - Self-powered: 3.
0V to 3.
6V - USB Bus Powered: 4.
0V to 5.
25V PACKAGE - 28-pin MLP (5mm X 5mm) TEMPERATURE RANGE: -40°C TO +85°C Example Circuit Diagram 7 C2 1uF REGIN IN Voltage Regulator OUT CP2101 /RST SUSPEND 9 12 11 6 C1 4.
7uF TANT VDD 3.
3V (to external circuitry for USB suspend states) /SUSPEND 3 GND RI 2 1 28 27 26 25 24 23 8 USB CONNECTOR VBUS DD+ GND 6 5 1 2 3 VBUS 48MHz Oscillator DCD DTR DSR TXD RXD RTS CTS C3 0.
1uF External RS-232 transceiver or UART circuitry 5 4 DD+ 4 USB Transceiver USB Function Controller 512B 512B 512B Xmit Rcv EEPROM Buffer Buffer UART DS014-1.
0 AUG03 CYGNAL Integrated Products, Inc.
© 2003 Page 1 CP2101 Preliminary Note...


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