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Manual Cypress AN2034

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  • Cypress AN2034 - page 1

    User Interface - Keypad Scan, PSoC ® Style January 16, 2009 Document No. 001-40409 Rev. *A 1 AN2034 Author : Dave Van Ess Associated Project : Yes Associated Part Family : CY8C20x34, CY8C 21x23, CY8C21x34 CY8C23x33, CY8C24x 23A, CY8C24x94 CY8C27x43, CY8C29x66 GET FREE SAMPLES HERE Software Version : PSoC Designer™ 5.0 Associated Application Note ...

  • Cypress AN2034 - page 2

    AN2034 January 16, 2009 Document No. 001-40409 Rev. *A 2 PSOC General Purpose IO To detect single-s witch closures, use the following algorithm:  Drive all rows simultaneousl y and re ad the columns.  Drive all columns simultaneou sly and read the rows.  Condense this data to determ i ne switch-closure status. The structure of the genera l ...

  • Cypress AN2034 - page 3

    AN2034 January 16, 2009 Document No. 001-40409 Rev. *A 3 Code 1: Subroutine for Re ading Keypad ;----------------------------------------- ; Keypad.asm ; ; This routine reads a 4 column by 4 row ; keypad on port1. The status of key ; closures is returned in A. ; ; P1.4 P1.5 P1.6 P1.7 ; C0 C1 C2 C3 ; P1.0 R0 --+----+----+----+- ; | | | | ; P1.1 R1 - ...

  • Cypress AN2034 - page 4

    AN2034 January 16, 2009 Document No. 001-40409 Rev. *A 4 Example Cod e 3 is the m ain function t hat implements the design in Figure 5 on pa ge 3. Code 3. Keypad Project I mplemented ;----------------------------------------- ; This program reads the keypad ; at port 1 and control the LEDs ; on port0. ; ; Copyright (c) ; Cypress Semiconductor 2002- ...

  • Cypress AN2034 - page 5

    AN2034 January 16, 2009 Document No. 001-40409 Rev. *A 5 Document History Document Title: User Interfa ce – Keypad Scan, PSoC ® Style Document Number: 00 1-40 409 Revision ECN Orig. of Change Submission Date Description of Change ** 1532004 OGNE 10/02/07 New publication of exist ing application not e. *A 2640952 JVY 01/20/09 Updated content. Add ...

Manufacturer Cypress Category Computer Hardware

Documents that we receive from a manufacturer of a Cypress AN2034 can be divided into several groups. They are, among others:
- Cypress technical drawings
- AN2034 manuals
- Cypress product data sheets
- information booklets
- or energy labels Cypress AN2034
All of them are important, but the most important information from the point of view of use of the device are in the user manual Cypress AN2034.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Cypress AN2034, service manual, brief instructions and user manuals Cypress AN2034. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Cypress AN2034.

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A complete manual for the device Cypress AN2034, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Cypress AN2034 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Cypress AN2034.

A complete Cypress manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Cypress AN2034 - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Cypress AN2034, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Cypress AN2034, that we can find in the current document
3. Tips how to use the basic functions of the device Cypress AN2034 - which should help us in our first steps of using Cypress AN2034
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Cypress AN2034
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Cypress AN2034 in a specific country, if it was not possible to solve the problem on our own.

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