Mipi D Phy 20 — Specification Top
MIPI D-PHY v2.0
The specification, released in March 2016, represents a significant leap in data throughput and physical layer efficiency for mobile and automotive applications. It serves as the high-speed serial interface backbone for camera (CSI-2) and display (DSI-2) protocols, balancing the intensive bandwidth requirements of high-resolution imaging with the strict power constraints of portable devices. High-Speed Performance and Throughput
Eye Diagram Requirements
MIPI D-PHY 2.0 Applications
, giving designers flexibility based on sensor requirements. Comparison Table: D-PHY v2.0 vs. C-PHY v1.0 mipi d phy 20 specification top
- PHY: The PHY is the physical layer of the interface, responsible for transmitting and receiving data.
- Lane: A lane is a single signal path that carries data between the transmitter and receiver.
- Channel: A channel is a group of lanes that operate together to transmit data.
- Transmitter: The transmitter is the device that sends data over the PHY.
- Receiver: The receiver is the device that receives data from the PHY.
v2.0 doubles the max data rate to 4.5 Gbps per lane
Alex checks the spec: (in HS mode).
High-Speed (HS) Mode
: Uses low-voltage differential signaling for fast data transfer. MIPI D-PHY v2