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UPD72870B中文资料PDF规格书

UPD72870B
厂商型号

UPD72870B

功能描述

MOS INTEGRATED CIRCUIT

文件大小

465.4 Kbytes

页面数量

50

生产厂商 Renesas Electronics America
企业简称

RENESAS瑞萨

中文名称

瑞萨科技有限公司官网

原厂标识
数据手册

下载地址一下载地址二到原厂下载

更新时间

2024-5-21 12:37:00

UPD72870B规格书详情

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 1.1

• 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 (2048bytes)

• 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
2023+
TQFP
50000
原装现货
询价
23+
N/A
36000
正品授权货源可靠
询价
NEC
2310+
TQFP100
3266
优势代理渠道,原装现货,可全系列订货
询价
NEC
23+
NA/
6733
原厂直销,现货供应,账期支持!
询价
NEC
20+
QFP
863000
原厂VIP渠道,亚太地区一级代理商,可提供更多数量!
询价
NEC
23+
TQFP-160
50000
全新原装正品现货,支持订货
询价
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
22+
TQFP
6868
原装现货,可开13%税票
询价
NEC
23+
LQFP
4500
全新原装、诚信经营、公司现货销售!
询价
NEC
20+/21+
TQFP160
6967
全新原装进口欢迎来电
询价