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wistron comet-2 lco-2 11938-1 1




Technical Specifications

ParameterValue
Motherboard ManufacturerWistron Corporation
DateMonday, March 05, 2012
Project CodeLCO-2 FPR
Fingerprint IC (UPEK_TCD51)U1 TCD51A1DM0-GP
Fingerprint IC (UPEK_TCS5D)U2 TCS5DG6C2-GP

Technical Summary

This Wistron Corporation document, dated Monday, March 05, 2012, details the LCO-2 FPR project, a fingerprint reader sub-board. The schematic includes two fingerprint sensor IC variants: the UPEK TCD51A1DM0-GP (U1) and the UPEK TCS5DG6C2-GP (U2). The board features a 12MHz oscillator (X1) for the TCD51 and associated passive components for power decoupling and signal conditioning. The design incorporates ESD protection and specific GPIO connections for host communication via SPI-like interfaces (TC_MOSI, TC_MISO, TC_MCK, TC_NRESET, TC_DREADY, TC_MCS, TC_DATA). The sub-board is designed to interface with a mainboard through a connector (CN2) and includes a bicolor LED (LED1) for status indication.

Technician FAQ

Q: What is the project code and manufacturer for this fingerprint sub-board?

A: The project code is LCO-2 FPR, manufactured by Wistron Corporation.

Q: What fingerprint sensor ICs are used on this sub-board?

A: Two fingerprint sensor IC variants are documented: U1 is a UPEK TCD51A1DM0-GP, and U2 is a UPEK TCS5DG6C2-GP.

Q: What is the oscillator frequency for the TCD51 fingerprint sensor?

A: The TCD51 sensor (U1) uses a 12MHz crystal oscillator (X1).

Technical data structured and organized by Dr-Bios.com, based on original schematic source analysis.
 

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  • Wistron=1=Comet-2_LCO-2_11938-1.pdf
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