# Key features Source: [https://docs.qualcomm.com/doc/80-73417-1/topic/key-features.html](https://docs.qualcomm.com/doc/80-73417-1/topic/key-features.html) - 1 × OSPI/QSPI interface (166 MHz) in RTSS domain for boot-up, multiplexed with RTSS GPIOs - Two PCIe interfaces - 1 × 2-lane PCIe Gen4 (PCIe0) - 1 × 4-lane PCIe Gen4 (PCIe1) - 2 × SGMII (SGMII0, SGMII1) in Main Domain supporting up to 3.125 Gbps - 1 × RGMII v1.3 and v2.0 up to 1 Gbps over RTSS domain, muxed with RTSS GPIOs - Three USB interfaces: - USB0 – USB 3.1 Gen 2 (HS + SS, support device and host modes) - USB1 – USB 3.1 Gen 2 (HS + SS, support device and host modes) - USB2 – USB 2.0 (HS, support device and host modes) - 2 × UFS 3.1 up to Gear 4 (UFS0, UFS1), 2-Lanes, Rate B, 11.67 Gbps, bootable over UFS0 only - 1 × SDIO interface (SDC1) for eMMC 5.1 (bootable)/SD card (storage only) - 4 × 4-lane CSI C-PHY/D-PHY interfaces (CSI0, CSI1, CSI2, CSI3) - 8-dedicated CCI\_I2C interfaces muxed with GPIOs - 4 camera MCLKs, muxed with GPIOs - Each 4-lanes PHY configurable as 2 PHYs with 1 + 2 lanes each - 2 × 4-lane DSI C-PHY/D-PHY interfaces (DSI0, DSI1) - 4 × DP/eDP interface up to 4-lanes. DP is compliant with VESA DisplayPort v1.4 - 149 GPIOs in Main Domain, 79 GPIOs in RTSS domain. Multiplexed with SPI/I²C/I3C/UART/CAN - Audio interfaces like LS-I2S, PCM/TDM, HS-I2S [Detailed features](https://docs.qualcomm.com/doc/80-73417-1/topic/introduction.html#concept.dita_ccec286c-3f72-433c-b4dc-e90f60d7d110) Last Published: Jun 30, 2026 [Previous Topic Device description](https://docs.qualcomm.com/bundle/publicresource/80-73417-1/topics/device-description.md) [Next Topic QCS9075 high-level block diagram and FCBGA1723+HS package outline drawing](https://docs.qualcomm.com/bundle/publicresource/80-73417-1/topics/high-level-block-diagram-and-package-outline-drawing.md)