80-NA157-24-P-LOW-SPEED-PERIPHERALS-OVERVIEW

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Qualcomm Technologies, Inc.

80-NA157-24 Rev. P

Low-Speed Peripherals Overview

Restricted Distribution: Not to be distributed to anyone who is not an employee of either Qualcomm Technologies, Inc. or its affiliated companies without the express approval of

Qualcomm Configuration Management

Not to be used, copied, reproduced, or modified in whole or in part, nor its contents revealed in any manner to others without the express written permission of Qualcomm Technologies, Inc.

Qualcomm Snapdragon, MSM, and Qualcomm WiPower are products of Qualcomm Technologies, Inc. Other Qualcomm products referenced herein are products of Qualcomm

Technologies, Inc. or its subsidiaries.

Qualcomm, Snapdragon, MSM, and WiPower are trademarks of Qualcomm Incorporated, registered in the United States and other countries. Other product and brand names may be

trademarks or registered trademarks of their respective owners.

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B January 2013 Updated I2C and I2C tags V2 information

C April 2013 Updated BLSP Assignment on MSM8974 Reference Design

D September 2013 Added APQ8084 information, scope, and [Q3]; updated presentation title, BLSP

E December 2013 Updated presentation title, SPI slide, Peripheral Comparison table

F January 2015 Updated clock descriptions and Peripheral Comparison table to include MSM8x16,

G April 2015 Updated MSM8952 and MSM8996 peripheral comparison in slide 36; updated MSM8952

M June 2016 Updated slides 37 and 38

N July 2016 Updated slide 37

P February 2018 Numerous changes were made to this document; it should be read in its entirety.

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