Overview
The JM20330 is a single chip solution for serial and parallel ATA translation. It includes the Serial ATA PHY, Link, Transport, and Parallel ATA (application layer) controller. The Serial ATA physical, link, and transport layers are compliant to Serial ATA 1.0 JM20330 supports a 1.5GHz data rate, and scalable to 3.0 GHz data rate by directly doubling the internal clock source. The application layer supports both the ATA register command set and PACKET command set, which could drive both Hard Disk Drive and ATAPI Optical Storage such as CR-ROM, CD-RW, DVD-ROM, DVD-RW, etc. The Serial ATA and the Parallel ATA application layer support both host and device operation and can be configured through a single pin.
Feature Compliance
Overall
Product Requirements
Kewen S
Very smooth checkout and very smooth cable configuration. Also very good prices. Thank you!
02 Jul 2025
Bogdan
fast and easy
02 Jul 2025
T L
Nice
01 Jul 2025
Tomáš P
Great overall experience.
01 Jul 2025
James
Ordering was quick and easy and offered a variety of shipping options. Can't review actual product yet since I just ordered it!
01 Jul 2025
A Reviewer
Nice web and amazing checkout.... free shipping worldwide is also impressive. Well done team!
30 Jun 2025
Fernando R
Fast and clear interface, congrats!
30 Jun 2025
Gerard M
easy to order
29 Jun 2025
Yurii
Ordered from Germany. For the laptop, after replacing the thermal paste on the 7950, the idle temperature dropped by 15 degrees Celsius. The fans stopped howling and being annoying.
29 Jun 2025
Ethan Le g
Easy to order they make everything simple quick and easy and U can even add instructions plus free shipping definitely buying here again
29 Jun 2025