Part UPD72870A
Description IEEE1394 1-CHIP OHCI HOST CONTROLLER
Manufacturer NEC
Size 331.09 KB
NEC
UPD72870A

Overview

  • Compliant with Link Layer Services as defined in 1394 Open Host Controller Interface specification release 1.0
  • Compliant 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
  • Compliant with protocol enhancement as defined in P1394a draft 2.0
  • Modular 32-bit host interface compliant to PCI Specification release 2.1
  • Support PCI-Bus Power Management Interface Specification release 1.0
  • Modular 32-bit host interface compliant 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