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FDC37M81X PDF预览

FDC37M81X

更新时间: 2024-02-07 03:04:30
品牌 Logo 应用领域
SMSC 控制器PC时钟
页数 文件大小 规格书
198页 563K
描述
Peripheral (Multifunction) Controller

FDC37M81X 技术参数

是否Rohs认证: 不符合生命周期:Active
包装说明:QFP-100Reach Compliance Code:not_compliant
风险等级:5.49Is Samacsys:N
地址总线宽度:11边界扫描:NO
总线兼容性:PCI; ISA; PC-XT; PC-AT; PS/2最大时钟频率:33 MHz
外部数据总线宽度:8JESD-30 代码:R-PQFP-G100
JESD-609代码:e0长度:20 mm
I/O 线路数量:8端子数量:100
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:QFP100,.7X.9封装形状:RECTANGULAR
封装形式:FLATPACK峰值回流温度(摄氏度):235
电源:5 V认证状态:Not Qualified
座面最大高度:3.15 mm子类别:Other uPs/uCs/Peripheral ICs
最大压摆率:30 mA最大供电电压:5.5 V
最小供电电压:4.5 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
端子形式:GULL WING端子节距:0.65 mm
端子位置:QUAD处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:14 mmBase Number Matches:1

FDC37M81X 数据手册

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FDC37M81x  
PC98/99 Compliant Enhanced Super I/O  
Controller with Keyboard/Mouse Wake-Up  
FEATURES  
!" 5 Volt Operation  
!" Floppy Disk Available on Parallel Port Pins  
!" Enhanced Digital Data Separator  
!" PC98, PC99 Compliant  
-
2 Mbps, 1 Mbps, 500 Kbps, 300  
Kbps, 250 Kbps Data Rates  
Programmable Precompensation  
Modes  
!" ISA Plug-and-Play Compatible Register Set  
!" Intelligent Auto Power Management  
-
-
-
Shadowed Write-Only Registers  
Programmable Wake-up Event  
Interface  
!" Keyboard Controller  
-
-
-
-
-
8042 Software Compatible  
8 Bit Microcomputer  
2k Bytes of Program ROM  
256 Bytes of Data RAM  
Four Open Drain Outputs Dedicated  
for Keyboard/Mouse Interface  
Asynchronous Access to Two Data  
Registers and One Status Register  
Supports Interrupt and Polling Access  
8 Bit Counter Timer  
Port 92 Support  
Fast Gate A20 and KRESET Outputs  
8042 P12, P16 and P17 Outputs  
!" System Management Interrupt, Watchdog  
Timer  
!" 2.88MB Super I/O Floppy Disk Controller  
-
Licensed CMOS 765B Floppy Disk  
Controller  
-
Software and Register Compatible  
with SMSC's Proprietary 82077AA  
Compatible Core  
-
-
-
-
-
-
-
-
Supports One Floppy Drive  
Configurable Open Drain/Push-Pull  
Output Drivers  
-
-
-
-
Supports Vertical Recording Format  
16-Byte Data FIFO  
100% IBM Compatibility  
Detects All Overrun and Underrun  
Conditions  
!" Serial Ports  
-
-
Two Full Function Serial Ports  
High Speed NS16C550A Compatible  
UARTs with Send/Receive 16-Byte  
FIFOs  
-
Sophisticated Power Control Circuitry  
(PCC) Including Multiple Powerdown  
Modes for Reduced Power  
Consumption  
-
Supports 230k and 460k Baud  
Programmable Baud Rate Generator  
Modem Control Circuitry  
-
-
-
DMA Enable Logic  
-
-
480 Address and 15 IRQ Options  
IrDA 1.0, HP-SIR, ASK IR Support  
Data Rate and Drive Control Registers  
480 Address, Up to 15 IRQ and  
Three DMA Options  

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