S7U4E002003
■ BLOCK DIAGRAMS
E
aluation board/kit and Development tool important notice
1. This evaluation board/kit or development tool is designed for engineering evaluation, demonstration, or development purposes only. Do
not use it for any other purpose. It is not intended to meet the requirements of design for a finished product.
2. This evaluation board/kit or development tool is intended for use by an electronics engineer and is not a consumer product. The user
should use these goods properly and safely. Seiko Epson does not assume any responsibility or liability of any kind if damage and/or
fire is caused by its use. The user should cease to use the evaluation board/kit or development tool when any abnormal issue occurs,
even during proper and safe use.
3. The part used for this evaluation board/kit or development tool may be changed without any notice.
NOTICE:
No part of this material may be reproduced or duplicated in any form or by any means without the written permission of Seiko Epson.
Seiko Epson reserves the right to make changes to this material without notice. Seiko Epson does not assume any liability of any kind
arising out of any inaccuracies contained in this material or due to its application or use in any product or circuit and, further, there is no
representation that this material is applicable to products requiring high level reliability, such as, medical products. Moreover, no license to
any intellectual property rights is granted by implication or otherwise, and there is no representation or warranty that anything made in
accordance with this material will be free from any patent or copyright infringement of a third party. This material or portions thereof may
contain technology or the subject relating to strategic products under the control of the Foreign Exchange and Foreign Trade Law of Japan
and may require an export license from the Ministry of Economy, Trade and Industry or other approval from another government agency.
20pin
Connector
(CN2)
GPS module
X’tal
32.768kHz
TCXO
26MHz
UART（NMEA）
SDATARDY
PONIN
RTPWGD
VDD=2.7-3.6V
EEPROM
(64kbit)
PPS
Antenna board
U.FL Connector
UART_SOUT
UART_SIN
3pin
Connector
(CN1)
3pin
Connector
(CN3)
UART_SIN
UART_SOUT
VDD
GND
#RESET
LDO
Reset IC
(Vdet=2.0)
3pin
Connector
(CN2)
NC
GND
NC
3 ｐ in
Connector
(CN1)
NC
NC
NC
IFINT
Level shifter
All brands or product names mentioned herein are trademarks and/or registered trademarks of their respective companies.
MICRODEVICES OPERATIONS DIVISION
System Business Development Group
Device Sales & Marketing Department
421-8 Hino, Hino-shi, Tokyo 191-8501, JAPAN
Phone: +81-42-587-8291 FAX: +81-42-587-5116
Document code:
412176400
©Seiko Epson Corporation 2011, All rights reserved
EPSON S
stem
roducts website
htt
://www.e
son.
/e /
roducts/device/m icro
s
stem/
First issue July, 2011
