SD Test

GRL is the leading contributing lab for flash memory interface transition to high speed serial.

UHS-II Hosts & Devices offered by GRL:

• Transmitter Signal Quality
• Receiver Jitter Tolerance
• Impedance Matching
• UHS-II Protocol Test Tools & Services

SD™ Test

Secure Digital Memory Card, abbreviated as SD, is commonly known as a memory card. The SD interface is widely used in portable devices, such as cameras, video recorders, handheld games, mobile phones, laptops, etc., and can be commonly used in SD applications. For more SD related content, please refer to: https://www.sdcard.org/cht/developers/index.html

SD Association

SD Association was founded in 2000 and consists of three corporations Matsushita Electric (Panasonic), SanDisk (San Disk) and Toshiba (Toshiba). The members of the SD Association have about 900 companies participating. They are mainly committed to the formulation of SD specifications and the promotion of their application. For more SD Association related content, please refer to: https://www.sdcard.org/cht/about_sda/index.html

SD latest Specification

The spec of different SD test items need to refer to different files, please refer to this link: https://www.sdcard.org/downloads/pls/index.html

Certification area

• SD test product types and examples

• SD test process
• SD test items and instruments used
• SD test FAQ

Technical Tools Zone 

Hardware：

• SD 4.0 UHS-II Protocol Tester
• SD 4.0 UHS-II Adapter board

Software：

• SD 4.0 UHS-II Host and Device Receiver Automated Test Tektronix BERTScope
• SD 4.0 UHS-II Protocol Decoding Software

SD is a trademark of SD Association.