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
James E H
Nice experience
27 Sep 2025
Nathaniel
Had the exact type of cable I was looking for, was very informative on compatibilities and also had a lot of customizability options.
26 Sep 2025
Cody M
Incredibly easy and straightforward thank you!
26 Sep 2025
Lea F
Great cables. Great quality. Fast shipping. 5 stars!
25 Sep 2025
PATRICK R
THIS GOOD !
25 Sep 2025
Cassie M
Received what I ordered promptly and in good condition. No complaints. Will not hesitate to order from MODDIY again.
25 Sep 2025
Onur Ö
I am very pleased, thank you.
24 Sep 2025
A Reviewer
Thank you for offering ptm 7950
23 Sep 2025
Karim
Quick safe and easy ! great
23 Sep 2025
Alex
Finding the cables that I needed was very easy and the customization is very useful.
22 Sep 2025