ASMedia’s ASM4242 USB4 Controller Chip Achieves Thunderbolt4 Certification
Taipei, Taiwan – August 30,2024 – ASMedia Technology Inc., a leading provider of high-performance interface solutions, announced today that its ASM4242 USB4controller chip has achieved Thunderbolt 4 certification. This makes ASMedia one of the few companies globally to offer a standalone USB4 and Thunderbolt 4 dual-certifiedcontroller chip.
The Thunderbolt 4 certification signifies that the ASM4242 meets the rigorous standards of the Thunderbolt protocol in terms of signal quality, compatibility, and reliability. This ensures exceptional connection stability and compatibility for devices utilizing the chip.
The ASM4242 controller chip is packaged in an 11x11mm2 FCBGA 23×23 ball array package. It features an upstream port supporting PCIe 4.0×4, providing two USB4 downstream ports. The chip is backward compatible with Thunderbolt 3, USB 3.2 Gen 2×2 modes, and supports DP1.4a.
IT之家, a leading Chinese technology news outlet, noted that the ASM4242 chip is responsible for the USB4support on most AMD X870E and X870 motherboards. With the Thunderbolt 4 certification, ASMedia expects to see more AMD motherboards supporting Thunderbolt 4 in the future.
Thunderbolt 4, the latest iteration of the Thunderbolt interface, offers significant advantages over previous generations. It providesbi-directional data transfer speeds of up to 80 Gbps, allowing for faster data transfer and device connectivity. The interface also supports up to 240W of power delivery, enabling users to power and charge high-performance devices with ease.
The ASM4242’s dual certification isa testament to ASMedia’s commitment to providing cutting-edge interface solutions. The chip’s versatility and compatibility make it an ideal choice for manufacturers seeking to integrate Thunderbolt 4 functionality into their devices.
This development is expected to further accelerate the adoption of Thunderbolt 4 technology, bringing its benefits to a wider rangeof devices and users. With the increasing demand for high-bandwidth connectivity, ASMedia’s ASM4242 chip is poised to play a crucial role in shaping the future of data transfer and device connectivity.
About ASMedia
ASMedia Technology Inc. is a leading provider of high-performance interfacesolutions for the PC and consumer electronics markets. The company’s products include USB controllers, SATA controllers, Ethernet controllers, display controllers, and other interface chips. ASMedia is committed to providing innovative and reliable solutions that meet the evolving needs of its customers.
About Thunderbolt 4
Thunderbolt 4 isthe latest generation of the Thunderbolt interface, offering significant improvements in speed, power delivery, and compatibility. It provides bi-directional data transfer speeds of up to 80 Gbps, supports up to 240W of power delivery, and is backward compatible with previous Thunderbolt and USB generations. Thunderbolt 4 isa key technology for high-performance devices and workflows, enabling users to connect and power a wide range of peripherals and displays.
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