Datasheet > UPD72874

UPD72874

更新时间： 2024-02-05 07:40:41

品牌	Logo	应用领域
日电电子 - NEC		控制器
页数	文件大小	规格书
40页	291K
描述
IEEE1394 OHCI 1.1 COMPLIANT 3PORT PHY-LINK 1-CHIP HOST CONTROLLER

阅读下载

中文翻译

获取价格

技术参数
数据手册

如果您发现信息不准确，欢迎纠错

UPD72874 技术参数

是否Rohs认证：	符合	生命周期：	Obsolete
Reach Compliance Code：	compliant	Factory Lead Time：	1 week
风险等级：	5.82	JESD-30 代码：	S-PQFP-G120
JESD-609代码：	e6	湿度敏感等级：	3
端子数量：	120	最高工作温度：	70 °C
最低工作温度：		封装主体材料：	PLASTIC/EPOXY
封装代码：	QFP	封装等效代码：	TQFP120,.64SQ,16
封装形状：	SQUARE	封装形式：	FLATPACK
电源：	3.3/5 V	认证状态：	Not Qualified
子类别：	Bus Controllers	表面贴装：	YES
技术：	CMOS	温度等级：	COMMERCIAL
端子面层：	Tin/Bismuth (Sn98Bi2)	端子形式：	GULL WING
端子节距：	0.4 mm	端子位置：	QUAD

UPD72874 数据手册

PRELIMINARY DATA SHEET

MOS INTEGRATED CIRCUIT

µPD72874

IEEE1394 OHCI 1.1 COMPLIANT 3PORT PHY-LINK 1-CHIP HOST CONTROLLER

The µPD72874 is the LSI that integrated OHCI-Link and PHY function into a single chip. The µPD72874 complies

with the 1394 OHCI Specification 1.1 and the IEEE Std 1394a-2000 specifications, 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 1.1

Compliant with Physical Layer Services as defined in IEEE Std 1394a-2000

Provides three cable ports at 100/200/400 Mbps

Super Low power consumption for Physical Layer

Compliant with protocol enhancement as defined in IEEE Std1394a-2000

Modular 32-bit host interface compliant to PCI Specification release 2.2

Supports 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 (2048 bytes), asynchronous transmit (2048 bytes), and receive (3072

bytes)

•

Supports D0, D1, D2, D3hot

Supports wake up function from D3cold

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

2-wire Serial EEPROM^TMinterface supported

Separate power supply Link and PHY

Programmable latency timer from serial EEPROM in Cardbus mode (CARD_ON = 1)

ORDERING INFORMATION

Part number

Package

µPD72874GC-YEB

120-pin plastic TQFP (Fine pitch) (14 x 14)

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.

Document No. S15306EJ2V0DS00 (2nd edition)

Date Published April 2002 NS CP (K)

Printed in Japan

The mark shows major revised points.

2001

12 3 4 5 6 7...40

中文翻译

下载PDF

与UPD72874相关器件

型号	品牌	获取价格	描述	数据表
UPD72874GC-9EV	NEC	获取价格	Serial I/O Controller, 3 Channel(s), 50MBps, CMOS, PQFP120, 14 X 14 MM, PLASTIC, TQFP-120
UPD72874GC-9EV	RENESAS	获取价格	IC,BUS CONTROLLER,CMOS,TQFP,120PIN
UPD72874GC-YEB	NEC	获取价格	IEEE1394 OHCI 1.1 COMPLIANT 3PORT PHY-LINK 1-CHIP HOST CONTROLLER
UPD72874GC-YEB-A	NEC	获取价格	Serial I/O Controller, 3 Channel(s), 50MBps, MOS, PQFP120, 14 X 14 MM, PLASTIC, TQFP-120
UPD72891	ETC	获取价格	UPD72891.72893 Pamphlet \| Pamphlet[10/2001]
UPD72893	ETC	获取价格	Controller Miscellaneous - Datasheet Reference
UPD750004	NEC	获取价格	4 BIT SINGLE-CHIP MICROCONTROLLER
UPD750004A	NEC	获取价格	4 BIT SINGLE-CHIP MICROCONTROLLER
UPD750004CU	NEC	获取价格	4 BIT SINGLE-CHIP MICROCONTROLLER
UPD750004CU(A)-XXX	ETC	获取价格	4-Bit Microcontroller

与UPD72874相关文章

MBRS340T3G手册解读：参数说明、产品特性及应用
2024-06-28

4
PMOS管背靠背连接：串联还是并联？
2024-06-28

4
高压电解电容的分类与选型策略
2024-06-28

5
数码管：基本概念、分类、技术发展及市场趋势
2024-06-27

10

产品中心

服务支持

精选活动

关于我们

帮助中心

UPD72874

UPD72874 技术参数

UPD72874 数据手册

与UPD72874相关器件

与UPD72874相关文章

您还可以找

产品中心

服务支持

精选活动

关于我们

帮助中心

UPD72874

UPD72874 技术参数

UPD72874 数据手册

与UPD72874相关器件

与UPD72874相关文章

您还可以找

您在本页遇到什么问题？