CY3242-IOXLITE Cypress Semiconductor Corp, CY3242-IOXLITE Datasheet - Page 3

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

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

Using the I2C Port Expander Demonstration Kit ........................................................ 5
1. Board Specifications and Component Location .................................................. 5
2. Jumper Settings and Connector Descriptions..................................................... 6
3. I2C Port Expander Address Selection Jumpers................................................... 7
I2C Port Expander Lite Demo Kit Guide
Contents
1.1 Board Specifications ......................................................................................................5
1.2 Components Location....................................................................................................6
2.1 J1 Speaker Enable Jumper ...........................................................................................6
2.2 J2 - J9 Address Selection Jumpers ...............................................................................6
2.3 J10 Interrupt Selection Jumper......................................................................................6
2.4 J11 - External I2C Interface ...........................................................................................7
2.5 J12 USB Connector .......................................................................................................7
2.6 J13 I2C-USB Bridge ISSP Connector............................................................................7
2.7 J14 Power Source Selection Jumper.............................................................................7
2.8 J15 DC Adapter Plug Connector ...................................................................................7
2.9 SW2 I2C Bus Select Switch...........................................................................................7
3.1 J2 - A3 Pin Mode ...........................................................................................................7
3.2 J3 - A3 High/Low Select ................................................................................................7
3.3 J4 - A2 Pin Mode ...........................................................................................................8
3.4 J5 - A2 High/Low Select ................................................................................................8
3.5 J6 - A1 Pin Mode ...........................................................................................................8
3.6 J7 - A1 High/Low Select ................................................................................................8
3.7 J8 - A0 High/Low Select ................................................................................................8
3.8 J9 - A0 Pin Mode ...........................................................................................................8
3.9 Setting the I2C Port Expander Address.........................................................................8
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