The Texas Instruments PCI7420B is a highly integrated, multifunctional device designed to enhance the functionality and performance of mobile and desktop systems.

• Features: two PCI card-bus controllers, a smart card controller, and a 1394 Open HCI 1.1 compliant link-layer controller with a two-port 1394a PHY
• Data Transfer Modes (card-bus): Ultra DMA, Multiword DMA, and PIO modes
• Smart Card Support: ISO7816 Class A, B, and C smart cards
• 1394a PHY Support: Data rates of 100, 200, and 400 Mbps
• Power Management: PCI Bus Power Management Interface Specification (PCI Bus PM) and Advanced Configuration and Power Interface (ACPI)
• Compatibility: PCI Local Bus Specification and the PCI Bus Power Management Interface Specification