---
markdown_generated_at: "2026-11-10"
title: "CSRS3703"
url: "https://www.qualcomm.com/automotive/products/csrs3703"
---

# CSRS3703

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![](https://www.qualcomm.com/content/dam/qcomm-martech/dm-assets/images/background/qualcomm/bg-blue-products-desktop.png)

## A highly integrated application processor

CSRS3703 BGA is a highly integrated application processor within CSR's Auto SoC product family. It meets the needs of complex infotainment systems with dual-core CPU and GPU architecture with integrated peripherals. It includes CSR's industry leading technology such as Bluetooth, GNSS baseband and multi-analogue components. This new platform provides a highly integrated, high-quality, cost-effective, pre-packaged solution for automotive markets.

Qualcomm CSRS3703 is a product of Qualcomm Technologies, Inc. and/or its subsidiaries.

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## Features

- ARM Cortex-A7 dual-core with high-speed memory bus:
  - 32 KB I / 32 KB D, 256 KB L2 cache
  - 3040 DMIPS at 800 MHz for dual-core
  - VFP v4 FPU and NEON SIMD extension support
  - TrustZone and virtualisation extensions
  - CoreSight for debug/trace
- 8/16-bit DDR3/DDR3L support up to DDR3-1600
- Advanced 3D graphics accelerator supporting OpenGL ES 2.0
- Full 1080p HD multi-format video decoder
- Bluetooth 4.2
  - Bluetooth Smart Ready
  - Bluetooth Baseband and RF integrated
- GNSS
  - Multi-mode GNSS engine: GPS, GLONASS, BDS, Galileo
  - Dead-reckoning support with hardware acceleration
- 24-bit high-quality multi-channel audio codec
- Integrated 24-bit fixed point audio DSP
- Digital radio demodulation accelerators
- Supports wide range of boot media: QSPI NOR, SLC/MLC NAND, SD/eMMC
- Dedicated Cortex M3 subsystem for vehicle networking with 16 KB I / 16 KB D L1 cache
- Supports multiple communication ports: USB, CAN, SD/SDIO, UART, I²C, I²S, SPI, Ethernet AVB, PCM, PWM, SPDIF
- Trusted execution environment based on TrustZone along with crypto acceleration for security applications
- Temperature range for Industrial grade part -40 to 85°C

## Specifications

| Category | Attribute | Value |
| --- | --- | --- |
| Location | Satellite Systems | QZSS, Galileo, SBAS, GNSS, GPS, GLONASS |
| Wi-Fi | Peak Speed | Up to 4.2 Gbps |
| Bluetooth | Class | Class 1, Class 2, Class 3 |
| Audio |  | Qualcomm® aptX™ audio technology support |
| Audio |  | Qualcomm® aptX™ Audio |
| Security | Features | Secure debug, Secure Boot |

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