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CG4973AT PDF预览

CG4973AT

更新时间: 2024-02-07 22:20:19
品牌 Logo 应用领域
赛普拉斯 - CYPRESS 控制器PC
页数 文件大小 规格书
164页 1063K
描述
hyperCache TM / Stand-Alone PCI Peripheral Controller with USB

CG4973AT 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:QFP包装说明:PLASTIC, QFP-208
针数:208Reach Compliance Code:compliant
风险等级:5.92地址总线宽度:32
总线兼容性:PENTIUM; CYRIX M1; AMD K1; AMD K5外部数据总线宽度:32
JESD-30 代码:S-PQFP-G208JESD-609代码:e0
长度:28 mm端子数量:208
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:FQFP
封装等效代码:QFP208,1.2SQ,20封装形状:SQUARE
封装形式:FLATPACK, FINE PITCH峰值回流温度(摄氏度):NOT SPECIFIED
电源:3.3,5 V认证状态:Not Qualified
座面最大高度:3.7 mm子类别:Other Microprocessor ICs
最大供电电压:5.25 V最小供电电压:4.75 V
标称供电电压:5 V表面贴装:YES
技术:CMOS温度等级:COMMERCIAL
端子面层:Tin/Lead (Sn/Pb)端子形式:GULL WING
端子节距:0.5 mm端子位置:QUAD
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:28 mm
uPs/uCs/外围集成电路类型:BUS CONTROLLER, UNIVERSAL SERIAL BUSBase Number Matches:1

CG4973AT 数据手册

 浏览型号CG4973AT的Datasheet PDF文件第2页浏览型号CG4973AT的Datasheet PDF文件第3页浏览型号CG4973AT的Datasheet PDF文件第4页浏览型号CG4973AT的Datasheet PDF文件第5页浏览型号CG4973AT的Datasheet PDF文件第6页浏览型号CG4973AT的Datasheet PDF文件第7页 
B
PRELIMINARY  
CY82C693UB  
hyperCache / Stand-Alone PCI Peripheral  
Controller with USB  
CD ROM support  
Features  
PIO modes 0 through 4 operation  
Single-word and Multi-word DMA modes 0 through 2  
• Integrated Keyboard Controller  
• APM compliant power management support through  
SMM or under hardware control  
• PCI to ISA bridge  
• PCI Bus Rev. 2.1 compliant  
• Supports up to 5 additional PCI masters including the  
CY82C691  
• Integrated DMA controllers with Type A, B, and F sup-  
port  
• Integrated Interrupt controllers  
• Integrated timer/counters  
• Integrated Real-Time-Clock with 256 bytes of bat-  
tery-backed SRAM (14 bytes of clock RAM and 242  
bytes of CMOS scratch RAM)  
• Write-only Register Shadowing  
• Integrated Dual-Channel enhanced IDE controller with  
— PCI bus mastering  
• Flash PROM support with write-protection  
• Power-on reset circuitry  
QuietBus support for the PCI and ISA bus interfaces  
for better noise immunity  
• General-purpose I/O pins and registers  
• USB Host/Hub controller with 2 USB ports  
• Flexible Stand-Alone configuration options  
• Packaged in a 208-pin PQFP  
System Block Diagram  
Intel  
Pentium  
Processor,  
CyrixM1  
or  
CY82C694  
ExpansionCache  
AMD K5, K6  
CY82C692  
CY82C691  
TAG  
Control  
CACHE  
Cypress  
Clock  
DRAMAddress,  
DRAMControl  
CY2254ASC-2  
DRAM  
Data[32:63]  
DRAM  
Data[0:31]  
PCI LOCAL BUS  
CY82C693UB  
DRAM  
Lower 4 Bytes  
DRAM  
Upper 4 bytes  
EPROM  
CY27C010  
or Flash  
BIOS  
Standard or EDODRAMs  
IDE devices  
USB Bus  
ISA Bus  
hyperCache and QuietBus are trademarks of Cypress Semiconductor Corporation.  
Pentium is a trademark of Intel Corporation.  
Cypress Semiconductor Corporation  
3901 North First Street  
San Jose  
CA 95134  
408-943-2600  
March 25, 1997 - Revised December 10, 1997  

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