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參數(shù)資料
| 型號： | UPD72870F1-FA2 |
| 廠商： | NEC Corp. |
| 英文描述： | IEEE1394 1-CHIP OHCI HOST CONTROLLER |
| 中文描述： | IEEE1394連接1 - OHCI主機(jī)控制器芯片 |
| 文件頁數(shù)： | 1/48頁 |
| 文件大?。?/td> | 337K |
| 代理商： | UPD72870F1-FA2 |
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1999
IEEE1394 1-CHIP OHCI HOST CONTROLLER
PRELIMINARY DATA SHEET
MOS INTEGRATED CIRCUIT
μ
PD72870,72871
Document No. S13925EJ2V0DS00 (2nd edition)
Date Published September 1999 NS CP(K)
Printed in Japan
The information in this document is subject to change without notice. Before using this document, please
confirm that this is the latest version.
Not all devices/types available in every country. Please check with local NEC representative for
availability and additional information.
The
μ
PD72870, 72871 are the LSIs which integrated OHCI-Link and PHY function into a single chip.
The
μ
PD72870, 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 :
μ
PD72870
1-port :
μ
PD72871
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 EEPROM
TM
interface supported
Separate power supply Link and PHY
ORDERING INFORMATION
Part number
μ
PD72870GM-8ED
μ
PD72870F1-FA2
μ
PD72871GM-8ED
μ
PD72871 F1-FA2
Package
160-pin plastic LQFP (Fine pitch) (24 x 24 mm)
192-pin Plastic FBGA (14 x 14 mm)
160-pin plastic LQFP (Fine pitch) (24 x 24 mm)
192-pin Plastic FBGA (14 x 14 mm)
The mark
#
shows major revised points.
#
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| UPD72871GM-8ED | IEEE1394 1-CHIP OHCI HOST CONTROLLER |
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