The JMicron JMB363-LGAZO C is a single-chip PCI Express-to-SATA II host controller. It bridges the PCI Express interface to two Serial ATA II ports, enabling connectivity to SATA hard drives or other SATA devices. This controller supports SATA II features such as Native Command Queuing (NCQ) and port multipliers.

Applications

• Desktop PCs: Used for adding additional SATA ports to desktop computers.
• Embedded Systems: Integrated into embedded systems requiring SATA storage connectivity.
• Industrial PCs: Found in industrial PCs needing reliable storage interfaces.
• Storage Appliances: Utilized in network-attached storage (NAS) devices and other storage appliances.

Features

• PCI Express x1 interface
• Two Serial ATA II ports
• Supports SATA II transfer rates up to 3.0 Gbps
• Native Command Queuing (NCQ) support
• Port Multiplier support
• LGA package
• Supports various operating systems, including Windows and Linux

Benefits

• Enhanced Storage Connectivity: Provides additional SATA ports for connecting more storage devices.
• Improved Performance: SATA II support and NCQ enable faster data transfer speeds.
• Flexible Integration: The PCI Express interface allows easy integration into various systems.
• Reliable Operation: Designed for reliable performance in demanding environments.
• Cost-Effective Solution: Offers a cost-effective way to add SATA connectivity to systems.

Technical Specifications

The JMB363 operates at a voltage of typically 3.3V for the PCI Express interface and 1.8V or 1.2V (depending on the specific LGA package) for core logic. It supports both PIO and DMA modes for data transfer. The device is compliant with PCI Express Base Specification Revision 1.1 and Serial ATA II Specification Revision 1.0. Power consumption is typically low, contributing to energy efficiency. The operating temperature range usually spans from 0°C to +70°C, making it suitable for a wide range of applications. The LGA package ensures compact and robust assembly on the motherboard.