UPD72870中文资料PDF规格书
UPD72870规格书详情
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
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
NEC |
00+ |
TQFP/160 |
6967 |
原装现货海量库存欢迎咨询 |
询价 | ||
NEC |
2339+ |
TQFP-160 |
5989 |
公司原厂原装现货假一罚十!特价出售!强势库存! |
询价 | ||
NEC |
22+ |
TQFP |
6868 |
原装现货,可开13%税票 |
询价 | ||
NEC |
03+ |
TQFP |
49 |
询价 | |||
NEC |
21+ |
QFP |
1810 |
原装现货假一赔十 |
询价 | ||
NEC |
2000 |
QFP |
1810 |
全新原装,支持实单,假一罚十,德创芯微 |
询价 | ||
NEC |
2023+ |
QFP |
8800 |
正品渠道现货 终端可提供BOM表配单。 |
询价 | ||
NEC |
QFP |
396379 |
集团化配单-有更多数量-免费送样-原包装正品现货-正规 |
询价 | |||
NEC |
21+ |
BGA |
20000 |
原厂订货价格优势,可开13%的增值税票 |
询价 | ||
RENESAS |
2022+ |
LQFP100 |
6000 |
一级代理/分销渠道价格优势 十年芯程一路只做原装正品 |
询价 |