Embedded MultiMediaCard(e•MMC) e•MMC/Card Product Standard, High Capacity, including Reliable Write, Boot, Sleep Modes, Dual Data Rate, Multiple Partitions Supports, Security Enhancement, Background Operation and High Priority Interrupt (

This document introduces the emergency download feature on Qualcomm systems, including its architecture, its components, and the targets on which it is currently supported. This document also serves as the emergency download feature user guide.

HS-USB Structure for Software Download ■ Software Download Procedure ■ DLOAD Mode Debug Guide ■ Boot Flow and HS-USB Mode ■ Product ID and Serial Number ■ PID Customization ■ HSU APIs for Software Download ■ References

This document provides a background of the high-level software design and describes specific 5 changes that are required for customization.

The purpose of this document is to provide information about the DMSS Download Protocol, 3 which is used to download software into the phone.