Boot Time Estimation for ADSP-SC59x/ADSP-2159x SHARC+ Processors

2022-01-10
●A fasterboot time createsthe first impression to an end user about the device. In automotive infotainment application, users are always concerned about ‘Time to Audio’when booting their application. This EE-note will guide the users to estimate the boot time in ADSP-SC59x/ADSP-2159x SHARC+® processors accurately, whichis usefulinformation to design an application and define the boot strategy to adopt,bringingdown the overall systemboot-up time.
●Boot time in ADSP-SC59x/ADSP-2159x SHARC+ processors dependon numerous factors which includes boot mode used, size of the loader streams and different types of blocks present inside the loader stream. This EE-note explains the effects of all these factors and provides an estimation of boot time in ADSP-SC59x/ADSP-2159x SHARC+ processors. Boot time comparison with previous products(ADSP-SC57xandADSP-2156x processor families)has also been documented here, which will helpthe usersto choose the right processor based on their application’sboot time requirement.

ADI

ADSP-SC59xADSP-2159x

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SHARC+ Processors

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Application note & Design Guide

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English Chinese Chinese and English Japanese

August 23, 2021

Rev 1

EE-432

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