UPD72870F1-FA2中文資料瑞薩數據手冊PDF規(guī)格書

FEATURES

? 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)

3-port : mPD72870

1-port : mPD72871

? 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

? 4 isochronous transmit DMAs and 4 isochronous receive DMAs supported

? 32-bit DMA channels for physical memory read/write

? Clock generation by 24.576 MHz X’tal

? Internal control and operational registers direct-mapped to PCI configuration space

? 2-wire Serial EEPROMTM interface supported

? Separate power supply Link and PHY