Grant Whitacre
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Activity overview
Latest activity by Grant Whitacre-
Grant Whitacre created an article,
AmbiqSuite SDK - Fixes for Known Defects in Release 4.2.0 (Fixes will be integrated in future release)
The below table is a running list of known defects in AmbiqSuite SDK release 4.2.0, along with fixes that can be applied to resolve the defect. The affected files for each fix are referenced and at...
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Grant Whitacre created an article,
AmbiqSuite SDK - Fixes for Known Defects in Release 4.1.0 (Fixes will be integrated in future release)
The below table is a running list of known defects in AmbiqSuite SDK release 4.1.0, along with fixes that can be applied to resolve the defect. The affected files for each fix are referenced and at...
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Grant Whitacre created an article,
AmbiqSuite SDK - Fixes for Known Defects in Release 4.0.0 (Fixes will be integrated in future release)
The below table is a running list of known defects in AmbiqSuite SDK release 4.0.0, along with fixes that can be applied to resolve the defect. The affected files for each fix are referenced and at...
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Grant Whitacre created an article,
Apollo4 Graphics Library API Guidelines
Please see attached for guidelines for using the Apollo4 Graphics Library API.
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Grant Whitacre created an article,
Q&A: What does the AmbiqSuite SDK am_util_stdio_printf() function do?
This KB article presents a series of questions and answers related to the functionality and limitations of the am_util_stdio_printf() function used in the AmbiqSuite SDK, and highlights several dif...
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Grant Whitacre created an article,
Apollo3 Blue Plus Pre-alpha SDK Release
This is the pre-alpha SDK, release 2019.11.26, for the Apollo3 Blue Plus MCU. https://s3-us-west-1.amazonaws.com/s3.ambiqmicro.com/Apollo3P-Pre_Alpha_SDK-2019.11.26.zip
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Grant Whitacre created an article,
SPI to USB Data Streaming on Apollo3 Blue and Apollo3 Blue Plus (AMU2S)
This page introduces the SPI-to-USB data streaming interface from Apollo3 Blue to PC. This is a high speed interface using IOM module on Apollo3 Blue device to stream data out to PC for debug purp...
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Grant Whitacre created an article,
Design Guideline: Selecting Proper Inductors for the BLE and SIMO Bucks on Apollo3 MCUs
Overview This design guideline describes the recommended BLE and SIMO buck inductors for Apollo3 MCUs. Applicable Silicon Revisions and Packages This design guideline applies to all versions and ...
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Grant Whitacre created an article,
Design Guideline: Using an External 32.768 kHz Clock Input on XO on Apollo MCUs
Overview This design guideline describes the recommended external circuit components and MCU pins required to supply an external 32.768 kHz clock to the Apollo2, Apollo2 Blue, and Apollo3 Blue MCUs...
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Grant Whitacre created an article,
Q&A: Why do I sometimes see unexpected faults when they should not be happening?
Full Question: Why do I sometimes see unexpected faults on the Apollo3 Blue, such as INVSTATE and NOCP, when there is no reason why they should be happening? Answer: The problem is caused by the...