UPD72870A Description
PRELIMINARY DATA SHEET MOS INTEGRATED CIRCUIT µPD72870A IEEE1394 1-CHIP OHCI HOST CONTROLLER The µPD72870A is the LSI which integrated OHCI-Link and PHY function into a single chip. The µPD72870A plies with the P1394a draft 2.0 specifications and the OpenHCI IEEE1394 1.0, and works up to 400 Mbps. It makes design so pact for PC and PC card application.
UPD72870A Key Features
- pliant with Link Layer Services as defined in 1394 Open Host Controller Interface specification release 1.0
- pliant with Physical Layer Services as defined in P1394a draft 2.0 (Data Rate 100/200/400 Mbps)
- Numbers of supported port (1, 2, 3 ports) are selectable
- pliant with protocol enhancement as defined in P1394a draft 2.0
- Modular 32-bit host interface pliant to PCI Specification release 2.1
- Support PCI-Bus Power Management Interface Specification release 1.0
- Modular 32-bit host interface pliant to Card Bus Specification
- Cycle Master and Isochronous Resource Manager capable
- Built-in FIFOs for isochronous transmit (1024 bytes), asynchronous transmit (1024 bytes), and receive (2048 bytes)
- 32-bit CRC generation and checking for receive/transmit packets