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UPD72870GM-8ED Datasheet (PDF) - NEC

UPD72870GM-8ED Datasheet PDF - NEC
Part # UPD72870GM-8ED
Download  UPD72870GM-8ED Download

File Size   337.04 Kbytes
Page   48 Pages
Manufacturer  NEC [NEC]
Direct Link  http://www.nec.com/
Logo NEC - NEC
Description IEEE1394 1-CHIP OHCI HOST CONTROLLER

UPD72870GM-8ED Datasheet (PDF)

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UPD72870GM-8ED Datasheet PDF - NEC

Part # UPD72870GM-8ED
Download  UPD72870GM-8ED Click to download

File Size   337.04 Kbytes
Page   48 Pages
Manufacturer  NEC [NEC]
Direct Link  http://www.nec.com/
Logo NEC - NEC
Description IEEE1394 1-CHIP OHCI HOST CONTROLLER

UPD72870GM-8ED Datasheet (HTML) - NEC

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UPD72870GM-8ED Product details

The µPD72870, 72871 are the LSIs which integrated OHCI-Link and PHY function into a single chip.

The µPD72870, 72871 comply with the P1394a draft 2.0 specifications and the OpenHCI IEEE1394 1.0 and work up to 400 Mbps. These make design so compact for PC and PC card application.



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 : µPD72870

   1-port : µPD72871

• 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



 




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About NEC


NEC Corporation is a Japanese multinational information technology and electronics company. The company was founded in 1899 and is headquartered in Tokyo, Japan. NEC provides a wide range of products and services including information technology, telecommunications, and electronics. Its portfolio includes computer hardware, software, and services, network solutions, display solutions, and enterprise servers and storage solutions.

NEC is known for its expertise in the field of information technology and its ability to deliver innovative and high-quality products and services. The company has operations and facilities in various countries across the world and has a strong presence in the Asia-Pacific region. NEC works closely with its customers to provide customized solutions that meet their specific requirements and needs.

In addition to its core business, NEC is also active in the fields of research and development, and is involved in various projects related to advanced technologies such as artificial intelligence, 5G networks, and the Internet of Things (IoT). NEC is committed to delivering sustainable solutions that support the development of society and improve the quality of life for people around the world.

*This information is for general informational purposes only, we will not be liable for any loss or damage caused by the above information.




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