UNICORECOMM UC6226CI EVK Suite User manual

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Data subject to change without notice.
Communications, Inc.
QUICK GUIDE
INSTALLATION AND OPERATION
UC6226CI EVK Suite
Copyright© 2009-2021, Unicore

i
Revision History
Version
Revision History
Date
R1
Initial release revision
Aug. 2019
Disclaimer
Information in this document is subject to change without notice and does not represent
a commitment on the part of Unicore Communications, Inc. No part of this manual may
be reproduced or transmitted in any form or by any means, electronic or mechanical,
including photocopying and recording, for any purpose without the express written
permission of a duly authorized representative of Unicore Communications, Inc. The
information contained within this manual is believed to be true and correct at the time of
publication.
UNICORECOMM, and UFirebird are registered trademarks of Unicore Communications,
Inc. All other brands/product names are trademarks or registered trademarks of their
respective companies.
© Copyright 2009-2021 Unicore Communications, Inc. All rights RSV.

UC6226CI_EVK Suite_Quick Guide
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Contents
1 Overview........................................................................................................................................................1
2 EVK Introduction.........................................................................................................................................1
3 Interface.........................................................................................................................................................2
4 Notes ..............................................................................................................................................................3

1
1Overview
UC6226CI evaluation board (hereinafter referred to as EVK board), which is mainly used
to test and evaluate the function and performance of UC6226CI chip for user
convenience.
2EVK Introduction
Figure 1 EVK Board
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UC6226CI_EVK Suite_Quick Guide
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3Interface
1Reset, active low;
2GND;
3RTS hardware flow control (Not recommended for non-high rate data
transmission);
4CTS hardware flow control (Not recommended for non-high rate data
transmission);
5This interface connects MCU and TX of the chip. When the jumper cap is
disconnected, the chip TX and MCU are disconnected, which can be used for
external serial port debugging;
6This interface connects MCU and RX of the chip. When the jumper cap is
disconnected, the chip RX and MCU are disconnected, which can be used for
external serial port debugging;
7USB interface, which can be connected to the computer through the USB cable
to complete the power input and communication connection;
8+1.8V output;
9Reserved;
10 1PPS Output after 3D positioning is valid;
11 GND;
12 BLK, High level effective, default low;
13 Reserved;
14 RF signal input, this interface is connected to the antenna;
15 Reserved;
16 VCC_IO interface: control the IO power on and off through the jumper cap;
17 VCC_CORE interface: control the UC6226CI core power network on and off
through the jumper cap, it can be used to test chip power consumption;
18 V_BACK interface: control V_BACK network connection through the jumper cap
(recommended not to move) ;
19 Reserved

3
4Notes
When using the USB cable for power supply communication, there may be a serial port
mouse conflict. At this time, the serial enumerator needs to be removed from the serial
port settings, as shown below:
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2

UC6226CI_EVK Suite_Quick Guide
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www.unicorecomm.com
和芯星通科技（北京）有限公司
Unicore Communications, Inc.
www.unicorecomm.com
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[e-mail]
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