CSRS3681
End of life
CSRS3681
CSRS3681

Automotive infotainment and entertainment systems.

CSRS3681 is the latest generation application processor from CSR’s multi‑function SoC product family. SiRFprimaII meets the needs of complicated applications for modern multi‑function devices that require heavy concurrent applications and fluid user experience.

Integrated with PMU and analogue components, this new platform provides a cost‑effective solution for automotive and consumer markets. SiRFprimaII meets the needs of complicated applications for modern multifunction devices, including in‑vehicle infotainment, that require heavy application concurrency and a fluid user experience.

CSRS3681 is a product of Qualcomm Technologies, Inc., and/or its subsidiaries.

Product license agreement

Features

  • Advanced ARM Cortex‑A9 CPU core with 300MHz DSP and high‑speed memory bus:
    • 32KB I / 32KB D cache, 256KB L2 cache
    • 800MHz
  • Advanced 3D accelerator supporting OpenGL ES 2.0
  • Full 1080p HD multi‑format video decoder
  • GNSS engine that supports GPS, Galileo, GLONASS and Compass
  • SATA and USB 2.0 integrated with on‑chip PHY
  • Wide range of RAM and NAND/MMC
  • Multiple communication port supported (UART/I²S/ SPI/I²C)
  • Integrated power management unit
  • 17 x 17 x 1.16 0.8mm pitch 425-ball FCBGA
  • Temperature range: -40°C to 85°C
Specifications
CPU
Architecture
32-bit, 16-bit
Camera
Video Capture
Up to 1080p @ 30 fps
Security
Features
Secure Boot
Storage
eMMC
eMMC 4.4
Printer Software
Color Bit Depth
8-bit
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