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FDC37C93x Datasheet

Part Manufacturer Description PDF Type
FDC37C93x Standard MicroSystems Plug and play Compatible ultra I/O Controller Original
FDC37C93x Standard MicroSystems Plug and Play Compatible Ultra I-O Controller Original
FDC37C93xAPM Standard MicroSystems Plug and Play Compatible Ultra I-OController with Soft Power Management Original
FDC37C93xFR Standard MicroSystems Plug and play Compatible ultra I/O Controller with Fast IR Original
FDC37C93xFR Standard MicroSystems Plug and Play Compatible Ultra I-O Controller with Fast IR Original

FDC37C93x

Catalog Datasheet MFG & Type PDF Document Tags
Abstract: APPLICATION NOTE 5.16 COST SAVINGS USING THE PHASE LOCK LOOP OF THE FDC37C93X CONTROLLER By , designs. Instead of using costly discrete XTAL/OSC/Buffer solutions, the SMSC Ultra I/O FDC37C93X , required clock inputs in PC motherboard designs. The SMSC Ultra I/O FDC37C93X Controller incorporates a , Ultra I/O FDC37C93X Controller reduces the need for multiple clock inputs to a single 14.318 MHz input. Further, there are five clock output pins from the PLL of the FDC37C93X Controller. There are three Standard MicroSystems
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PC MOTHERBOARD CIRCUIT diagram VGA MOTHERBOARD CIRCUIT diagram PC core MOTHERBOARD CIRCUIT diagram ALL MOTHERBOARD CIRCUIT DIAGRAM free circuit diagram of motherboard core 2 motherboard CIRCUIT diagram 16C550
Abstract: APPLICATION NOTE 6.15 FDC37C68x/FDC37C93x Dual Footprint By Nizar Azzam This document describes a dual footprint layout for the FDC37C68x and the FDC37C93x. The FDC37C68x is a 128 pin QFP package and the FDC37C93x is a 160 pin QFP package. Refer to FDC37C68x and FDC37C93x data sheets for more , pins between the FDC37C68x and the FDC37C93x. FDC37C68x/FDC37C93x PIN OUT CROSS REFERENCE FDC37C68x , 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 2 FDC37C93x PIN NUMBER 1 2 3 4 5 6 7 8 Standard MicroSystems
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GP11 FDC37C68 FDC37C93 14CLK
Abstract: DRVDEN1 (pin 3) on the FDC37C93x. For standard operation, (i.e., 4/2/1 MB 3.5", 2/1 MB 5.25" FDDS and 2 , . There is no equivalent pin on the FDC37C93x. Pin 22: On the FDC37C665, this pin is IDED7, which is used for IDE interface. This input has been removed from the FDC37C93x. Pin 23: On the FDC37C665, this , transfers are allowed to be 16 bit. Therefore, this input has been removed from the FDC37C93x. Pin 36: The , FDC37C93x. Pin 88: On the FDC37C665GT/IR, the RXD2 input has an equivalent function on the FDC37C93x at pin Standard MicroSystems
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FDC37C665GT ide pin functions FDC37C665IR 44 pin ide to 40 pin ide FDC37 SA10 IOCS16
Abstract: the FDC37C665 map onto DRVDEN0 (pin 2) and DRVDEN1 (pin 3) on the FDC37C93x. For standard operation , used, this pin is not connected. There is no equivalent pin on the FDC37C93x. On the FDC37C665, this pin is IDED7, which is used for IDE interface. This input has been removed from the FDC37C93x. On , transfers are allowed to be 16 bit. Therefore, this input has been removed from the FDC37C93x. The , corresponds to FDRQ on the FDC37C665. There is no power good input on the FDC37C93x. On the FDC37C665GT/IR Standard MicroSystems
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Abstract: generic part number of this family is, SMSC FDC37C93x. This is not a valid part number for ordering , APPLICATION NOTE 6.11 Revised 08/22/96 SMSC - FDC37C93x Tips Differences Between the FDC37C93x , FDC37C93x devices are 100% footprint and pinout compatible. There are no PCB issues. The devices can be , 's FDC37C93x data sheets for detailed information related to CONTROL and CONFIGURATION registers. *Bold , location. Configuration: FDC37C932 and FDC37C935 After a hard reset or Power On Reset, the FDC37C93x is Standard MicroSystems
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pinout keyboard pcb 8042 pinout INTEL 8042 keyboard FDC37C931
Abstract: APPLICATION NOTE 5.11 PROPER READ TECHNIQUE ON THE FDC37C93X REV. C SERIAL EEPROM Randy Goldberg The FDC37C93X Rev. C contains a serial EEPROM interface. The architecture of this EEPROM is such , the EEPROM word, the FDC37C93X Rev. C will automatically fetch the next word from the EEPROM. If the , ). This is not a good solution because when the FDC37C93X Rev. C powers up, no fetch occurs until the , read by the host will work in all cases. Lock Bit Anomaly The FDC37C93X Rev. C contains lock bits that Standard MicroSystems
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how to read EEPROM
Abstract: APPLICATION NOTE 5.11 PROPER READ TECHNIQUE ON THE FDC37C93X REV. C SERIAL EEPROM Randy Goldberg The FDC37C93X Rev. C contains a serial EEPROM interface. The architecture of this EEPROM is such that , bytes of the EEPROM word, the FDC37C93X Rev. C will automatically fetch the next word from the EEPROM , FDC37C93X Rev. C powers up, no fetch occurs until the EEPROM pointer is written. So before the first EEPROM , Anomaly The FDC37C93X Rev. C contains lock bits that prevent access to certain blocks of words within the Standard MicroSystems
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EEPROM eeprom read
Abstract: APPLICATION NOTE 6.13 FDC37C67x/FDC37C93x Dual Footprint By Nizar Azzam This document describes a dual footprint layout for the FDC37C67x and the FDC37C93x. The FDC37C67x is a 100 pin QFP/TQFP package and the FDC37C93x is a 160 pin QFP package. Refer to FDC37C67x and FDC37C93x data sheets for more , ) 435-6000 FAX (516) 273-3123 Table 2 illustrates corresponding pins between the FDC37C93x and the FDC37C67x. TABLE 2 - FDC37C93x/FDC37C67x PIN OUT CROSS REFERENCE FDC37C93X PIN NUMBER 2 3 4 5 6 7 GND Standard MicroSystems
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SERIRQ cross PD6 FDC37C67 CS/SA11 DACK3/P16 DRQ3/P12 RI2/P16/IRQ12
Abstract: family is, SMSC FDC37C93x. This is not a valid part number for ordering purposes. 4 80 Arkay , APPLICATION NOTE 6.11 Revised 08/22/96 SMSC - FDC37C93x Tips Differences Between the FDC37C93x , FDC37C93x devices are 100% footprint and pinout compatible. There are no PCB issues. The devices can be , which may then be written or read through the DATA PORT. Please refer to SMSC's FDC37C93x data sheets , Reset, the FDC37C93x is in the Run Mode with all logical devices disabled. The logical devices may be Standard MicroSystems
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PC keyboard CIRCUIT diagram intel 8042 keyboard controller pinout keyboard 8042 "Keyboard Controller" intel 8042 bios chip 8 pin
Abstract: used in the FDC37C93X has an extraordinarily low power, high impedance 32KHz oscillator ( , advantages are discussed here. The FDC37C93X RTC is register compatible with the above standards, and all , not have such a pin and the FDC37C93X does not have the pin budget for such a function either. Some , boot for a CMOS clear ctl-shft-alt-etc sequence. 4) The FDC37C93x is a Plug-and-Play part that , few nA/Meg). Please see FDC37C93X Revision E section below. LAYOUT ISSUES: Reasonable care must be Standard MicroSystems
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MC146818 RTC CHIP DS1287/MC146818 DS1287 MC146818 DS1287A 9535-C 6C62665-2-01
Abstract: APPLICATION NOTE 5.16 COST SAVINGS USING THE PHASE LOCK LOOP OF THE FDC37C93X CONTROLLER By , . Instead of using costly discrete XTAL/OSC/Buffer solutions, the SMSC Ultra I/O FDC37C93X Controller , inputs in PC motherboard designs. The SMSC Ultra I/O FDC37C93X Controller incorporates a Real Time Clock , FDC37C93X Controller reduces the need for multiple clock inputs to a single 14.318 MHz input. Further, there are five clock output pins from the PLL of the FDC37C93X Controller. There are three 14.318 MHz output Standard MicroSystems
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Crystals Oscillators 24M16 XTAL OSC 24 74ABT244
Abstract: This is pin number 105 on the FDC37C93x and the FDC37C93xFR LD8 Write 0 to Bit 0 of reg E8h rem , General Purpose I/O (GPIO) multiplexing options are available with the FDC37C93xFR. They are detailed , APPLICATION NOTE 6.12 FDC37C93x Tips: Enabling Gate A20 and Keyboard Reset and General Purpose I , integration level and advanced options available in SMSC's Ultra I/O devices, such as the SMSC FDC37C93x, and , advanced features. Detailed below are the BIOS additions required to enable the SMSC FDC37C93x to support Standard MicroSystems
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8042 microcontroller 8042 keyboard controller 80286 8042 8042 "Keyboard Controller" address keyboard controller AN8088
Abstract: APPLICATION NOTE 6.13 FDC37C67x/FDC37C93x Dual Footprint By Nizar Azzam This document describes a dual footprint layout for the FDC37C67x and the FDC37C93x. The FDC37C67x is a 100 pin QFP/TQFP package and the FDC37C93x is a 160 pin QFP package. Refer to FDC37C67x and FDC37C93x data sheets for more , FDC37C93x and the FDC37C67x. TABLE 2 - FDC37C93x/FDC37C67x PIN OUT CROSS REFERENCE SIGNAL NAME DRVDEN0 , nDACK2 DRQ1 nDACK3/P16 DRQ3/P12 VCC FDC37C93X PIN NUMBER 2 3 4 5 6 7 GND plane 9 10 11 Standard MicroSystems
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FDC37C67X sd3-75 GP20 GP25 SMSC Corporation cross reference DCD2/P12/I
Abstract: APPLICATION NOTE 6.15 FDC37C68x/FDC37C93x Dual Footprint By Nizar Azzam This document describes a dual footprint layout for the FDC37C68x and the FDC37C93x. The FDC37C68x is a 128 pin QFP package and the FDC37C93x is a 160 pin QFP package. Refer to FDC37C68x and FDC37C93x data sheets for more , corresponding pins between the FDC37C68x and the FDC37C93x. FDC37C68x/FDC37C93x PIN OUT CROSS REFERENCE , 43 44 45 46 47 48 49 50 51 3 FDC37C93x PIN NUMBER 1 2 3 4 5 6 7 8 9 10 11 12 Standard MicroSystems
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GP62 GP15 126-150 GP61 GP22 GP65
Abstract: APPLICATION NOTE 5.17 Multiple Footprint for FDC37C93X, FDC37C93XPM, and FDC37C93XFR Ultra I/O , FDC37C93X, FDC37C93XPM, and FDC37C93XFR Ultra I/O Controller. These three parts are pin for pin compatible , board that accepts all of these parts. PIN # 32 33 34 FDC37C93X FDC37C93XPM FDC37C93XFR A2 , SUPPLY J3 3 2 1 32 nPowerOn 1 J1 2 FDC37C93X FDC37C93XPM FDC37C93XFR 34 , FDC37C93X J1 J2 J3 3-2 3-2 3-2 FDC37C93XPM 3-2 3-2 3-2 74LS244 FDC37C93XFR 1-2 1-2 Standard MicroSystems
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74LS244 uses and functions applications of 74LS244 LOGIC DESCRIPTION 74LS244 nrx 34 LOGIC DESCRIPTION OF 74LS244 infrared transistor
Abstract: o n fig u ra tio n re g is te rs , each o f the FDC37C93X's logical device's I/O address, DMA , FDC37C93X incorporates a keyboard interface, real-time clock, SMC's true CMOS 765B floppy disk controller , well as EPP and ECP. The FDC37C93X incorporates sophisticated power control circuitry (PCC). The PCC supports multiple low power down modes. The FDC37C93X provides support for the ISA Plug-and-Play Standard , , and three DMA channel options for each logical device. The FDC37C93X does not require any external -
OCR Scan
SMSCS015 NS16C550
Abstract: FDC37C93x family of Ultra I/O controllers. This Application note explains some alternatives to using a standard battery for providing power to the FDC37C93X in standby mode and therefore, reducing cost. The , . The SMSC FDC37C93X device improves the power consumption over standard devices by 8x to 250 nA. 2 , FDC37C93X application using a 0.1F capacitor plus a small 3V battery to backup the RTC. Diode D3 isolates Standard MicroSystems
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1F CAPACITOR battery spice model CMOS Data Book spice model 37C9XX VCC-200
Abstract: is pin number 110 on the FDC37C93x and the FDC37C93xFR LD8 Write 0 to Bit 0 of reg EDh LD8 Write , FDC37C93x and the FDC37C93xFR LD8 Write 0 to Bit 0 of reg E8h rem : Makes GP20 an output 0 = Output , (GPIO) multiplexing options are available with the FDC37C93xFR. They are detailed below, as related to , APPLICATION NOTE 6.12 FDC37C93x Tips: Enabling Gate A20 and Keyboard Reset and General Purpose I , integration level and advanced options available in SMSC's Ultra I/O devices, such as the SMSC FDC37C93x, and Standard MicroSystems
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8042 keyboard controller datasheet 8042 Keyboard Controller 8042 keyboard keyboard CIRCUIT diagram 8042 controller
Abstract: FDC37C93x family of Ultra I/O controllers. This Application note explains some alternatives to using a standard battery for providing power to the FDC37C93X in standby mode and therefore, reducing cost. The , FDC37C93X device improves the power consumption over standard devices by 8x to 250 nA. R1 Vcc D1 , CAPACITOR CIRCUIT SIMULATION The schematic shows the model for simulating a FDC37C93X application using a Standard MicroSystems
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Abstract: features and the extended lockable 128 bytes of CMOS RAM in the FDC37C93X to add extensive power management , out after that (see page 155 of the FDC37C93X data sheet, revised 4/21/95), and this situation would not normally be a problem. However, if runtime OS or other code must enter the FDC37C93X configuration , time AFTER boot. All values in hex, FDC37C93X config. base assumed at 0x3F0. 80 Arkay Drive Standard MicroSystems
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0x00-0x0D
Abstract: APPLICATION NOTE 6.9 SoftPower Management (SPM) with SMSC 93X Ultra I/O by Jeffrey Dunnihoo and David Rivenburg The FDC37C93x series integrates an 8042 keyboard controller, real time clock, floppy, 2 , FDC37C93X By running the 93X Ultra I/O off of switched VCC and a flip/flop off of the constant Vstandby , nSPON Vtr GPIO 1 J2 FDC37C93X 2 1 2 3 2 3 1K 1uF D 4 Q 5 PR CLK CL 6 Q Vtr 1 J 1 2 MAX7 Title: FDC37C93X Power Management Size Date Standard MicroSystems
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IEEE1284 160PQFP
Abstract: /Os, the FDC37C93x family of Ultra I/O controllers and the FDC37C957FR Ultra I/O for portable , . Both parts come in a 100-pin QFP and TQFP. Ultra I/O SMSC's FDC37C93x Ultra I/O incorporates the , to take advantage of unused I/O pins. The FDC37C93x has an ISA Plug-and-Play Standard (Version 1.0a , pin QFP package. This part incorporates the basic features of the FDC37C93x Ultra I/O controller, and , , but the FDC37C669 and FDC37C93x family of parts offer selection of all available IRQs and DMA channels Standard MicroSystems
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8042 PS2 8051 ps2 keyboard circuit FDC37C68X ps2 controller adaptor to usb SIR decoder with 8051 wireless mouse using ir sensor 34C90 LAN83C170 RS-232
Abstract: FDC37C93x Plug and Play Compatible Ultra I/OTM Controller TM FEATURES · · · · · · , .196 FDC37C93x ERRATA SHEET , FDC37C93x provides support for the ISA Plug-and-Play Standard (Version 1.0a) and provides for the , FDC37C93x's logical device's I/O address, DMA channel and IRQ channel may be programmed. There are 480 I/O , FDC37C93x incorporates a keyboard interface, real-time clock, SMSC's true CMOS 765B floppy disk controller Standard MicroSystems
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82077AA a3s marking 93C46 programmer
Abstract: FDC37C93x Plug and Play Compatible Ultra I/OTM Controller TM FEATURES · · · · · · , .196 FDC37C93x ERRATA SHEET , FDC37C93x provides support for the ISA Plug-and-Play Standard (Version 1.0a) and provides for the , FDC37C93x's logical device's I/O address, DMA channel and IRQ channel may be programmed. There are 480 I/O , FDC37C93x incorporates a keyboard interface, real-time clock, SMSC's true CMOS 765B floppy disk controller Standard MicroSystems
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NYY cable infared decoder time selectable timer ic 32.768 khz crystal 14.318MHz crystal
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