ST STR9 User Manual
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ST STR9 User Manual

ST STR9 User Manual

Lcd extension board
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Table of Contents

UM0375
User manual
STR9 LCD extension board
Introduction
This user manual describes STR9 LCD extension hardware. As well as the block diagram
and schematics of the extension, a bill of materials and assembly instructions are also
included.
The STR9 LCD extension provides a graphic or character-based output to an application
using the STR9 Dongle. The switches allow the pinout of the extension to be configured for
use with different types of LCDs.
Figure 1.
STR9 LCD extension board
October 2007
Rev 2
1/9
www.st.com

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Summary of Contents for ST STR9

  • Page 1 The STR9 LCD extension provides a graphic or character-based output to an application using the STR9 Dongle. The switches allow the pinout of the extension to be configured for use with different types of LCDs. Figure 1.

  • Page 2: Table Of Contents

    STR9 LCD module ........

  • Page 3: Block Diagram

    UM0375 STR9 LCD extension STR9 LCD extension Block diagram This board is designed for use with the STR9 Dongle. Figure 2. STR9 extension board block diagram EXTENDED_CONNECTOR 16 x GPIO, V , Gnd SWITCHES LCD_CONNECTOR configurable Main board features: Jumpers allowing the extension board to be connected to many types of LCDs.

  • Page 4: Schematics

    STR9 LCD extension UM0375 Schematics Figure 3. STR9 extension board schematics Configuration Table 1. Extension board configuration according to LCD types SWITCH POS. CONF. A CONF. B CONF. C CONF. D CONF. E NAME CS1^ CS2^...
  • Page 5 UM0375 STR9 LCD extension Table 1. Extension board configuration according to LCD types (continued) SWITCH POS. CONF. A CONF. B CONF. C CONF. D CONF. E NAME SW15 SW16 SW17 SW18 SW20 SW35 Table 2. Supported displays (provided by ELATEC)

  • Page 6: Pcb Layout

    STR9 LCD extension UM0375 PCB layout Figure 4. Top view Figure 5. Bottom view...
  • Page 7 UM0375 STR9 LCD extension Bill of materials Table 3. Bill of materials Label Package Comment Order code Farnell: 422-6859 0603 100 nF (X7R, 16 V) Farnell: 757-720 3528_AB_REV2 2.2 µF (STD, 10 V) Farnell: 422-6938 0603 10 nF (X7R, 50 V)

  • Page 8: Revision History

    Revision history UM0375 Revision history Table 4. Document revision history Date Revision Changes 19-Jan-2007 Initial release. 09-Oct-2007 Updated order code for CN3 in Table 3: Bill of materials.
  • Page 9 No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted under this document. If any part of this document refers to any third party products or services it shall not be deemed a license grant by ST for the use of such third party products or services, or any intellectual property contained therein or considered as a warranty covering the use in any manner whatsoever of such third party products or services or any intellectual property contained therein.

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