What is UHS II?
UHS II is a SD / eMMC Controller IP core from PRSsemicon Group listed on Semi IP Hub.
Vendor:
PRSsemicon Group
Category:
SD / eMMC Controller
UHS II
UHS-II is Ultra High speed type II controller for high speed transfers used in SD application for High definition contents.
Overview
UHS-II is Ultra High speed type II controller for high speed transfers used in SD application for High definition contents. Key factors includes reusability of legacy resources, low voltage ,low power consumption and low EMI used in mobile devices.
Key features
- The type of connection topology supported by UHS
- Full Duplex Mode(FD mode) - Lane consists of one Transmitter port, Receiver Port and transmission clock. Data rate up to 156MB/s
- Half Duplex with 2lanes mode(2L-HD Mode)- Changes the lane directions to 2lane mode during data transfer to achieve data rate up to 312MB/s.
- Full Duplex with 2 Downstream and 1 upstream lane mode (2D1U-FD Mode) Full Duplex with 1 Downstream and 2 upstream lane mode (1D2U-FD Mode)
- Full Duplex with 2 Downstream and 2 upstream lane mode (2D2U-FD Mode)
- Compliance with Part 1 UHS-II Addendum Version 1.02
- Compliance with Part A2 SD Host controller specification version 4.10 & Part1 Physical layer specification version 4.20
- Programmable 1 or 2 Data lane Configuration
- Supports all type of packets
- Compatibility with Legacy SD interface
- APB for Register configuration
- AHB for Read/Write Data Transfer
- Supports fast mode and low power mode
- Supports flow control operations.
- Supports command Queuing, Relaxed Ordering and inter-device communication
- Supports data transaction for SD-TRAN and CM-TRAN
- Configurable FIFOs
Block Diagram
UHS II block diagram
Specifications
Identity
Part Number
UHS II
Vendor
PRSsemicon Group
Type
Silicon IP
Files
Note: some files may require an NDA depending on provider policy.
Provider
HQ:
India
Frequently asked questions about SD / eMMC Controller IP cores
How should engineers evaluate this SD / eMMC Controller?
Engineers should review the overview, key features, supported foundries and nodes, maturity, deliverables, and provider information before shortlisting this SD / eMMC Controller IP.
Can this semiconductor IP be compared with similar products?
Yes. Buyers can compare this product with similar semiconductor IP cores or IP families based on category, provider, process options, and structured technical specifications.