Cypress Semiconductor CY8C24894 Manuel d'utilisateur

CY3240-I2USB USB-I2C Bridge GuideDoc. # 001-66660 Rev.*BCypress Semiconductor198 Champion CourtSan Jose, CA 95134-1709Phone (USA): 800.858.1810Phone (

10 CY3240 USB-I2C Bridge Guide, Doc. # 001-66660 Rev.*BGetting StartedNote If auto-run does not execute, double-click cyautorun.exe file on the root d

CY3240 USB-I2C Bridge Guide, Doc. # 001-66660 Rev.*B 11Getting StartedFigure 2-4. Installation Type Options8. When the installation begins, a list of

12 CY3240 USB-I2C Bridge Guide, Doc. # 001-66660 Rev.*BGetting StartedFigure 2-6. Installation Complete PageAfter the software installation, verify t

CY3240 USB-I2C Bridge Guide, Doc. # 001-66660 Rev.*B 13Getting Started2.2 PSoC DesignerPSoC Designer is the revolutionary integrated design environmen

14 CY3240 USB-I2C Bridge Guide, Doc. # 001-66660 Rev.*BGetting Started2.3 PSoC ProgrammerTo open PSoC Programmer, click Start > All Programs > C

CY3240 USB-I2C Bridge Guide, Doc. # 001-66660 Rev.*B 15Getting Started2.4 Bridge Control PanelThe Bridge Control Panel is used with CY3240 USB-I2C Bri

16 CY3240 USB-I2C Bridge Guide, Doc. # 001-66660 Rev.*BGetting Started

CY3240 USB-I2C Bridge Guide, Doc. # 001-66660 Rev.*B 173. Kit Operation3.1 IntroductionThis chapter provides key information regarding the CY3240 USB-

18 CY3240 USB-I2C Bridge Guide, Doc. # 001-66660 Rev.*BKit OperationPerform the following steps to connect the device to CY3240 USB-I2C Bridge, as sho

CY3240 USB-I2C Bridge Guide, Doc. # 001-66660 Rev.*B 19Kit Operation3.3 Connect Demonstration Board to Bridge1. Connect the I2C slave demonstration bo

2 CY3240 USB-I2C Bridge Guide, Doc. # 001-66660 Rev.*BCopyrightsCopyrights© Cypress Semiconductor Corporation, 2011-2013. The information contained he

20 CY3240 USB-I2C Bridge Guide, Doc. # 001-66660 Rev.*BKit OperationFigure 3-7. Variable Setting Box2. The demo.ini file initializes light and temper

CY3240 USB-I2C Bridge Guide, Doc. # 001-66660 Rev.*B 21Kit OperationFigure 3-8. Bridge Control Panel Editor Screen View5. Click in the last line, whi

22 CY3240 USB-I2C Bridge Guide, Doc. # 001-66660 Rev.*BKit OperationFigure 3-9. Bridge Control Panel Graphical Screen View 8. Click the Stop button t

CY3240 USB-I2C Bridge Guide, Doc. # 001-66660 Rev.*B 23Kit OperationFigure 3-10. Bridge Control Panel Tabular Screen ViewThe File menu has these opti

24 CY3240 USB-I2C Bridge Guide, Doc. # 001-66660 Rev.*BKit Operation

CY3240 USB-I2C Bridge Guide, Doc. # 001-66660 Rev.*B 254. HardwareThis section provides an overview of the hardware, including power system, jumper se

26 CY3240 USB-I2C Bridge Guide, Doc. # 001-66660 Rev.*BHardwareFigure 4-2. Demo Board4.2 Functional DescriptionThe USB-I2C Bridge is connected to the

CY3240 USB-I2C Bridge Guide, Doc. # 001-66660 Rev.*B 27Hardware4.2.1 PSoC CY8C24894 ChipThe PSoC CY8C24894 on the CY3240 USB-I2C Bridge board is prepr

28 CY3240 USB-I2C Bridge Guide, Doc. # 001-66660 Rev.*BHardware4.2.2 USB Mini B ConnectorUSB Mini B connector communicates between the PC and the brid

CY3240 USB-I2C Bridge Guide, Doc. # 001-66660 Rev.*B 29HardwareFigure 4-6. ISSP Header Schematic4.2.4 GPIO PinsGPIO plays an important role in custom

CY3240 USB-I2C Bridge Guide, Doc. # 001-66660 Rev.*B 3Contents1. Introduction 51.1 Kit Contents ...

30 CY3240 USB-I2C Bridge Guide, Doc. # 001-66660 Rev.*BHardwareFigure 4-7. GPIO Pin Schematic4.2.5 I2C Slave Interface ConnectorThe I2C slave interfa

CY3240 USB-I2C Bridge Guide, Doc. # 001-66660 Rev.*B 31HardwareFigure 4-8. I2C Slave Interface Schematic4.2.6 Demo BoardThe demo board lights the two

32 CY3240 USB-I2C Bridge Guide, Doc. # 001-66660 Rev.*BHardwareFigure 4-9. Demo Board Chip Schematic

CY3240 USB-I2C Bridge Guide, Doc. # 001-66660 Rev.*B 335. Code ExamplesAll code examples are available in the CY3240 USB-I2C Bridge kit CD or at the f

34 CY3240 USB-I2C Bridge Guide, Doc. # 001-66660 Rev.*BCode Examples5.1.2 USB-I2C Demo Board Flowchart6WDUW6HW5$0EXIIHUORFDWLRQ(QDEOH*OREDO,QWHU

CY3240 USB-I2C Bridge Guide, Doc. # 001-66660 Rev.*B 35Code Examples5.1.3 Creating My First PSoC 1 Project1. Open PSoC Designer.2. To create a new pro

36 CY3240 USB-I2C Bridge Guide, Doc. # 001-66660 Rev.*BCode Examples8. For this project, click CY8C21123-24SXI; then click Select.Figure 5-3. Device

CY3240 USB-I2C Bridge Guide, Doc. # 001-66660 Rev.*B 37Code Examples10.By default, the project opens in Chip view, as shown in Figure 5-4.Figure 5-4.

38 CY3240 USB-I2C Bridge Guide, Doc. # 001-66660 Rev.*BCode Examples12.In this folder, right-click on ADC10 and select Place. The user module (UM) is

CY3240 USB-I2C Bridge Guide, Doc. # 001-66660 Rev.*B 39Code Examples14.Click on AnalogColumn_InputMUX_0 to change from Port_0_3 to Port_0_5.Figure 5-9

4 CY3240 USB-I2C Bridge Guide, Doc. # 001-66660 Rev.*BContentsA. Appendix 59A.1 Schematic...

40 CY3240 USB-I2C Bridge Guide, Doc. # 001-66660 Rev.*BCode Examples16.Select Analog ADC Module and click on ADC Input to select AnalogColumn_InputSel

CY3240 USB-I2C Bridge Guide, Doc. # 001-66660 Rev.*B 41Code Examples18.In the User Modules window, expand the Digital Comm folder and double-click on

42 CY3240 USB-I2C Bridge Guide, Doc. # 001-66660 Rev.*BCode Examples20.Default properties of EzI2C _1 is shown in the following figure.Figure 5-15. D

CY3240 USB-I2C Bridge Guide, Doc. # 001-66660 Rev.*B 43Code Examples23.By default, the PWM8 is placed as shown in the following figure.Figure 5-18. P

44 CY3240 USB-I2C Bridge Guide, Doc. # 001-66660 Rev.*BCode Examples25.Click on Row_0_Output_0 bus to open the Digital Interconnect window; configure

CY3240 USB-I2C Bridge Guide, Doc. # 001-66660 Rev.*B 45Code Examples27.Configure parameters of PWM8_1.Figure 5-22. Parameter Window of PWM8_128.In th

46 CY3240 USB-I2C Bridge Guide, Doc. # 001-66660 Rev.*BCode Examples29.By default, the PWM8_2 is placed, as shown in Figure 5-24. Figure 5-24. Placem

CY3240 USB-I2C Bridge Guide, Doc. # 001-66660 Rev.*B 47Code Examples31.Click on Row_0_Output_2 bus to open the Digital Interconnect window; configure

48 CY3240 USB-I2C Bridge Guide, Doc. # 001-66660 Rev.*BCode Examples33.Configure the parameters of PWM8_2.Figure 5-28. Parameter Window of PWM8_234.C

CY3240 USB-I2C Bridge Guide, Doc. # 001-66660 Rev.*B 49Code Examples35.Open the existing main.c file in Workspace Explorer. Replace the existing main.

CY3240 USB-I2C Bridge Guide, Doc. # 001-66660 Rev.*B 51. IntroductionThank you for your interest in the CY3240 USB-I2C Bridge Kit. The CY3240 USB-I2C

50 CY3240 USB-I2C Bridge Guide, Doc. # 001-66660 Rev.*BCode Examples41.Click on the Program button to start programming the board.Figure 5-31. Progra

CY3240 USB-I2C Bridge Guide, Doc. # 001-66660 Rev.*B 51Code Examples5.1.4 Verify Output1. Connect the demo board to the bridge board.Figure 5-34. Dem

52 CY3240 USB-I2C Bridge Guide, Doc. # 001-66660 Rev.*BCode Examples6. Load the demo.ini file, by clicking the Load button to initialize light and tem

CY3240 USB-I2C Bridge Guide, Doc. # 001-66660 Rev.*B 53Code Examples8. The first two lines in the demo.iic file show how to control the LEDs on the bo

54 CY3240 USB-I2C Bridge Guide, Doc. # 001-66660 Rev.*BCode ExamplesPWRFB: Used to set the power level for this application.TIMER8: Used to wake up th

CY3240 USB-I2C Bridge Guide, Doc. # 001-66660 Rev.*B 55Code Examples5.2.3 USBtoIIC Flowchart,QLWLDOL]DWLRQRI,&86%%ULGJH7XUQWR6OHHSPRGH"

56 CY3240 USB-I2C Bridge Guide, Doc. # 001-66660 Rev.*BCode Examples$ %& '6HQG ,&5HVWDUW0DNH5HVWDUW&RQGLWLRQ6HQG $GGU %\WH0DNH6W

CY3240 USB-I2C Bridge Guide, Doc. # 001-66660 Rev.*B 57Code Examples5.2.4 Verify OutputWhen connected to the demonstration board, the green LED on the

58 CY3240 USB-I2C Bridge Guide, Doc. # 001-66660 Rev.*BCode Examples

CY3240 USB-I2C Bridge Guide, Doc. # 001-66660 Rev.*B 59A. AppendixAll hardware files are available in the CY3240 USB-I2C Bridge kit CD or at the follo

6 CY3240 USB-I2C Bridge Guide, Doc. # 001-66660 Rev.*BIntroductionprovided USB 2.0 cable. During prototyping, the MiniProg can be used as an in-system

60 CY3240 USB-I2C Bridge Guide, Doc. # 001-66660 Rev.*BFigure A-3. Diode SchematicFigure A-4. Voltage Regulator Schematic

CY3240 USB-I2C Bridge Guide, Doc. # 001-66660 Rev.*B 61Figure A-5. PSoC CY8C24894 SchematicA.1.2 Demo Board SchematicFigure A-6. Demo Board Schemati

62 CY3240 USB-I2C Bridge Guide, Doc. # 001-66660 Rev.*BA.2 USB-I2C Bridge Board LayoutFigure A-7. Top ViewFigure A-8. Bottom ViewA.2.1 Demo Board La

CY3240 USB-I2C Bridge Guide, Doc. # 001-66660 Rev.*B 63A.3 Bill of Materials (BOM)A.3.1 USB-I2C Bridge BOMItem Qty Reference Description Manufacturer

64 CY3240 USB-I2C Bridge Guide, Doc. # 001-66660 Rev.*BA.3.2 Demo BoardItem Qty Reference Description Manufacturer Mfr Part NumberPCB Cypress Semicond

CY3240 USB-I2C Bridge Guide, Doc. # 001-66660 Rev.*B 7IntroductionFile > OpenRepresents menu paths:File > Open > New ProjectBoldDisplays comm

8 CY3240 USB-I2C Bridge Guide, Doc. # 001-66660 Rev.*BIntroduction

CY3240 USB-I2C Bridge Guide, Doc. # 001-66660 Rev.*B 92. Getting StartedThis chapter describes the installation and configuration of the CY3240 USB-I2