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UPD72870AGM-8ED中文资料PDF规格书
UPD72870AGM-8ED规格书详情
IEEE1394 1-CHIP OHCI HOST CONTROLLER
The µPD72870A is the LSI which integrated OHCI-Link and PHY function into a single chip.
The µPD72870A complies with the P1394a draft 2.0 specifications and the OpenHCI IEEE1394 1.0, and works up to 400 Mbps.
It makes 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)
• 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
• 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
• Programmable latency timer from serial EEPROM in Cardbus mode (CARD_ON = 1)
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
NEC |
2021+ |
TQFP |
100500 |
一级代理专营品牌!原装正品,优势现货,长期排单到货 |
询价 | ||
NEC |
23+ |
TQFP-160 |
50000 |
全新原装正品现货,支持订货 |
询价 | ||
NEC |
02/03+ |
LQFP160 |
1081 |
全新原装100真实现货供应 |
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/RENESAS |
24+23+ |
TQFP-160 |
12580 |
16年电子元件现货供应商 终端BOM表可配单提供样品 |
询价 | ||
NEC |
2023+ |
TQFP |
50000 |
原装现货 |
询价 | ||
NEC |
00+ |
QFP |
200 |
询价 | |||
NEC |
23+24 |
TQFP |
9860 |
原包原标签100%进口原装可开13%税 |
询价 | ||
NEC |
2402+ |
TQFP160 |
8324 |
原装正品!实单价优! |
询价 | ||
NEC |
21+ |
QFP |
6000 |
绝对原裝现货 |
询价 |