M31 MIPI IP for Mobile/Automotive Applications – M31 MIPI C-PHY v2.0 /D-PHY v2.5 Combo IP


M31 offers silicon-proven, low-power, and low-cost C-PHY/D-PHY Combo in various process nodes. Users are able to configure this Combo PHY into either D-PHY or C-PHY mode to support different applications. It is also compliant with the PPI interface, which allows seamless integration with either CIS-2 or DSI controller. M31 provides D-PHY and C/D-PHY Combo in various processes across foundries, with the most competitive PPA (Performance, Power, and Area) and standard compliances. In addition to a long list of features, the M31 MIPI D-PHY is already ISO 26262 ASIL-B certified for automotive multimedia applications.


  • Compliant with MIPI D-PHY spec up to v2.5 and C-PHY spec up to v2.0
  • Support both MIPI DSI and CSI-2 protocols
  • Support HS data rate up to 6Gbps ( 6Gsps ) per lane (per trio)
  • Support LS data rate of 10Mbps and Ultra-low power mode
  • Support fast lane turnaround (FTA) and alternate low-power (ALP) mode
  • Support D-PHY mode with 1 clock lane & up to 4 data lanes
  • Support C-PHY mode up to 3 trios for TX and 4 trios for RX
  • Support TX-EQ and Rx-EQ function to compensate loss of a long channel
  • Support additional D-PHY RX mode with 2 sets of (1 clock lane and up to 2 data lanes)
  • Support additional C-PHY RX mode with 2 sets of 2 trios
  • Provide D-PHY clock and data lane swap function
  • Provide C-PHY trios swap function
  • Provide a stand-alone at-speed multi-lanes (trios) parallel BIST module for mass production tests
  • Available in 5nm and 7nm process

Block Diagram:MIPI C/D-PHY Combo TX

Block Diagram:MIPI C/D-PHY Combo RX