Some of the new features are unique to the CSR8670 and not available on older CSR ICs. Introduction This document explains the new production test features available for CSR8670 in BlueSuite 2.4.
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3 Tables, Figures and Equations Introduction Crystal Offset Calibration Crystal Offset Calibration Example Code Charger Trim SPI Port Locking SPI Lock Example Code Unlocking a Locked CSR Reading CSR8670 Voltages Reading CSR8670 Voltages Example Code Testing Capacitive Touch Buttons xide Configuration Headset Configuration Files Headset Configuration Test Procedure Document References Terms and Definitions Tables, Figures and Equations Table 5.1: CSR8670 pin to ADC mapping Table 6.1: Capacitive Touch Test Procedure Figure 4.1: Using Spiunlock.exe to Unlock a CSR8670 IC Figure 4.2: Customer Key File Format Figure 6.1: Headset Properties with ENABLE_CAPSENSE defined Figure 6.2: Headset Configuration with Key Test Mode Event Figure 6.3: Default Headset Configuration Events of 19Ĥ Figure 6.4: Button Translations in Default Configuration Equation 5.1: Calculation of CSR8670 Voltage in mv of 19ĥ 1. 2 Life Support Policy and Use in Safety-critical Compliance. Performance and Conformance Refer to for compliance and conformance to standards information. CSR will not warrant the use of its devices in such applications. Use in such applications is done at the sole discretion of the customer. Life Support Policy and Use in Safety-critical Compliance CSR s products are not authorised for use in life-support or safety-critical applications. While every care has been taken to ensure the accuracy of the contents of this document, CSR cannot accept responsibility for any errors. CSR reserves the right to make technical changes to its products as part of its development programme. The publication of this information does not imply that any licence is granted under any patent or other rights owned by CSR plc or its affiliates. Other products, services and names used in this document may have been trademarked by their respective owners.
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Bluetooth and the Bluetooth logos are trademarks owned by Bluetooth SIG, Inc. 1 BlueCore CSR8670 Production Test Application Note Issue 3 of 19Ģ Document History Revision Date History 1 07 SEPT 11 Original publication of this document (CSR reference: CS AN-1) 2 5 JAN 12 Added section on reading power supply voltages 3 15 JUN 12 Added section on testing capacitive touch sensors Contacts General information Information on this product Customer support for this product More detail on compliance and standards Help with this document Trademarks, Patents and Licences Unless otherwise stated, words and logos marked with or are trademarks registered or owned by CSR plc and/or its affiliates.
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