Texas Instruments CDCM7005 manual Serial Peripheral Interface SPI Software

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Chapter 4

Serial Peripheral Interface (SPI) Software

This chapter discusses the serial peripheral interface software.

Topic		Page

4.1	Functional Description	. . 4-2
4.2	Software Installation	. . 4-2

Serial Peripheral Interface (SPI) Software

4-1

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Contents User’s Guide Important Notice EVM Important Notice EVM Warnings and Restrictions About This Manual Read This FirstContents Tables FiguresTopic IntroductionCDCM7005 Functional Block Diagram Quick Start Topic EVM HardwareOnboard Switches and Indicators SW1−SW2, D1−D4 Board View and Connector LocationHardware Configuration Power Supply P1, P2Loop Filter J32−J34 Programming Interfaces J30, J31AC-Coupling at Priref C1, R4, R6 and Secref C5, R13, R15 Vcxo Inputs and Outputs J16−J18Serial Peripheral Interface SPI Software Functional Description Software InstallationApplication Circuit Diagram Passive Loop Filter Application Circuit DiagramCDCM7005 External Active Loop Filter Using OPA341Parts List, Board Layout, and Schematics QTY Parts ListPart Number Designator ERJ−2RKF1500X −1. Component View and Silkscreen Top View Board Layout−2. Component View and Silkscreen Bottom View −3. Top Layer View −4. Bottom Layer View −5. Ground Plane View −6. Power Layer View SchematicsVe RParts List List PartsList List Ctrlle Ctrlclk Ctrldata