MIPI D-PHY Tx v1.1 ONLY @1.5ghz Ultra Low Power & Low Area for IoT & Wearables

Overview

The MIPI D-PHY v1.1 IP supporting speeds of up to 1.5 Gbps on TSMC 22nm process technology for SoC designs. The D-PHY IP is available on both TSMC’s industry-leading 22nm ultra-low power (22ULP) and 22nm ultra-low leakage (22ULL) process
technologies. TSMC 22nm ultra-low power (22ULP) is an ideal foundry technology for applications including image processing, digital TVs, set-top boxes, smartphones and consumer products in terms of its power, performance and area (PPA) optimization,
while its 22nm ultra-low leakage (22ULL) technology provides significant power reduction to support IoT and wearable device applications, where power is of paramount importance. MIPI D’Phy as a physical serial communicating layer is gaining traction in the today’s power hungry mobile and mobile related applications due to its low power consumption operation.

The D-PHY IP is also available as a Rx only IP for companies looking to save silicon area and further improve power consumption. The MIPI D-PHY IP is seamlessly integrated with its own DSI Tx and DSI Rx IP Cores as part of its Total MIPI Display IP Solution for wearables and IoT.

The Tx+ configuration has smaller area and standby current, as only two transmitters are need instead of the five transmitters that would be needed for a conventional 4 data-lanes Universal lane configuration.

The reduction in area is about 40% while standby power reduction is about 60%.

The MIPI D-PHY IP is proven on its own test chip on TSMC 28nm process, which has been licensed by multiple customers since 2016 and validated along with its CSI IP and DSI IP with 3rd Party VIP as a Total IP Solution.


The MIPI D-PHY IP is also available off the shelf on the TSMC 40nm, 28nm, 16nm and 12nm process technologies.

A D-PHY / C-PHY Combo HDK based on ASIC applications on TSMC 28nm process is also available to licensees of the DPHY IP or CPHY IP to prototype their Display or Imaging products before going to production.

Key Features

  • Compliant with MIPI D-PHY v1.1 specifications
  • Supports MIPI DSI and MIPI CSI-2 interfacing up to 10 Gb/s
  • Data rate per lane: High-Speed mode 80M~2.5G bps, Low-Power mode 10Mbps
  • Silicon proven in TSMC 22nm process
  • Asynchronous transfer at low-power mode with a bit rate of 10 Mb/s
  • Ultra low-power mode, and high-speed mode for clock lane
  • Ultra low-power mode, high-speed mode, and escape mode for data lane
  • Compliant to the MIPI D-PHY spec v1.2
  • Support HiSPi-SLVS TX compatible mode
  • Supports 1, 2 or 4 MIPI D-PHY data lanes
  • Supports non-burst mode with sync events for transmission of DSI packets only
  • Supports LP (low power) mode during vertical and horizontal blanking
  • On-chip differential 100? terminations with calibration
  • Support for DPHY Ultra Low Power State
  • Built-in self test function
  • PHY-Protocol Interface (PPI) for connection to DSI and CSI-2 protocol layers
  • Support wire-bond and flip-chip package type

Benefits

  • Supports standard PHY transceiver compliant to MIPI Specification
  • Supports standard PPI interface compliant to MIPI Specification
  • Process & Foundry
    • Available in various foundry processes
    • No external (off-chip) components required
    • Can be ported to other processes
  • Silicon proven
  • Extensive Quality Methodology

Deliverables

  • GDS-II Database
  • LVS Netlist
  • Physical Abstract Models (LEF)
  • Timing Models (LIB)
  • Process Specific Integration Guide

Technical Specifications

Foundry, Node
MIPI C-PHY-D-PHY Combo PHY IP on TSMC 22nm
Maturity
Silicon Proven
Availability
Now
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Semiconductor IP