CY3242-IOXLITE Cypress Semiconductor Corp, CY3242-IOXLITE Datasheet

KIT EVAL PSOC I2C PORT EXP

CY3242-IOXLITE

Manufacturer Part Number
CY3242-IOXLITE
Description
KIT EVAL PSOC I2C PORT EXP
Manufacturer
Cypress Semiconductor Corp
Series
PSoC®r
Datasheets

Specifications of CY3242-IOXLITE

Main Purpose
Interface, GPIO Expander
Embedded
Yes, MCU, 8-Bit
Utilized Ic / Part
CY8C24894, CY8C9520
Primary Attributes
8-Bit 20-Port GPIO Expander
Secondary Attributes
8 Switches, 11 LEDs
Silicon Manufacturer
Cypress
Application Sub Type
Expander
Kit Application Type
Interface
Silicon Core Number
CY8C9520, CY8C9540 And CY8C9560
Features
I2C Port Expander Lite Demo Kit
Lead Free Status / RoHS Status
Not applicable / Not applicable
Other names
428-2023
CY3242-IOXLITE
CY3242-IOXlite
2
I
C Port Expander Lite Demo Kit Guide
Cypress Semiconductor
198 Champion Court
San Jose, CA 95134-1709
Phone (USA): 880.858.1810
Phone (Intnl): 408.943.2600
http://www.cypress.com

Related parts for CY3242-IOXLITE

CY3242-IOXLITE Summary of contents

Page 1

... CY3242-IOXlite Port Expander Lite Demo Kit Guide Cypress Semiconductor 198 Champion Court San Jose, CA 95134-1709 Phone (USA): 880.858.1810 Phone (Intnl): 408.943.2600 http://www.cypress.com ...

Page 2

... Copyright © 2007 Cypress Semiconductor Corporation. All rights reserved. PSoC® registered trademark and PSoC Designer™, Programmable System-on-Chip™, and PSoC Express™ are trademarks of Cypress Semiconductor Corporation (Cypress), along with Cypress® and Cypress Semiconductor™. All other trademarks or registered trademarks referenced herein are the property of their respective owners ...

Page 3

Contents Using the I2C Port Expander Demonstration Kit ........................................................ 5 1. Board Specifications and Component Location .................................................. 5 1.1 Board Specifications ......................................................................................................5 1.2 Components Location....................................................................................................6 2. Jumper Settings and Connector Descriptions..................................................... 6 2.1 J1 Speaker Enable Jumper ...........................................................................................6 2.2 J2 ...

Page 4

I2C Port Expander Address Select Examples.......................................................9 4.1 I2C Port Expander Address Example 1 .........................................................................9 4.2 I2C Port Expander Address Example 2 .........................................................................9 4.3 I2C Port Expander Address Example 3. ......................................................................10 5. Demonstration Example Scripts ..........................................................................11 5.1 Script 1.........................................................................................................................11 5.2 ...

Page 5

... Using the I2C Port Expander Demonstration Kit Associated Project: Yes Associated Part Family: CY8C9520A Software Version: PSoC Designer™ V4.3 Associated Application Notes and Kits: AN2352, CY3242-IOX, and CY3240-I2USB 1. Board Specifications and Component Location 1.1 Board Specifications Feature Number of Port Expander ...

Page 6

Components Location Speaker Enable Jumper I2C Bus Source Select Switch Address Selection Jumpers External I2C Interface I2C Interrupt Source Jumper Power Source Select Jumper 2. Jumper Settings and Connector Descriptions 2.1 J1 Speaker Enable Jumper Open - Speaker is ...

Page 7

J11 - External I2C Interface VCC GND Interrupt Clock Data 2.5 J12 USB Connector Connects the I2C-USB Bridge circuit to the USB port for configuration and data collection. 2.6 J13 I2C-USB Bridge ISSP Connector ...

Page 8

Pin Mode 1-2 (I): I/O mode (default) 2-3 (S): Strong Address 3-4 (W): Weak Address 3 High/Low Select 1-2 (H): Pull up (default) 2-3 (L): Pull down 3 Pin Mode ...

Page 9

I2C Port Expander Address Select Examples 4.1 I2C Port Expander Address Example 1 To set the I2C address to 0x40 (0100000), set A0 to Strong Pull Down using jumpers J8 and J9. The other address pins are made available ...

Page 10

I2C address is set to 0x46. 4.3 I2C Port Expander Address Example 3. To set the I2C address to 0x56 (0101110), set A0 to Weak Pull Down Weak Pull Up Weak Pull Down, and A3 to ...

Page 11

Demonstration Example Scripts 5.1 Script 1 1 kHz tone to speaker. Address is 0x42. Install Jumper J1. s42 s42 0A FF s42 18 02 s42 1c 00 s42 1a FF s42 21 FF ...

Page 12

I2C Port Expander Board Schematics 12 I2C Port Expander Lite Demo Kit Guide ...

Page 13

I2C Port Expander Lite Demo Kit Guide I2C Port Expander Lite Demo Kit Guide 13 13 ...

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