MAPX audio processor

MAPX is a product of Qualcomm Technologies International, Ltd.

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Product Brief



DSP Cores and Output: 2592 MIPS, 3 DSP Cores 2x 32bit MAC per cycle

DSP Clock Speed: 432 MHz

General Audio

Audio Technology: Audio Delay (for Audio/Video sync), HD Audio Decoding (DTS-HD®, Dolby® TrueHD, FLAC), Qualcomm® meloD™ audio processing suite, Third party processing from Dolby, DTS and others

High-Resolution Audio Processing: 32bit up to 192kHz internal processing, Programmable DSP


RAM: 72 Mbit RAM


Embedded Analog Interfaces: 2 headphone amplifiers, 8 DACs, 6 ADCs, 2 microphone preamplifiers

Embedded Digital Interfaces: USB 2.0, UART, SPI, I2C, Ethernet MAC, SPDIF, I²S, 8 audio PWM modulators – to drive Class-D Power Stages

  1. 3 DSP cores 2x 32bit MAC per cycle; each core running at 432MHz, equals 3 x 432 MHz x 2 = 2592 MIPS total

Specs are for CSRA6718x