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Part Manufacturer Description Datasheet Download Buy Part
LTC2450CDC#TRPBF Linear Technology LTC2450 - Easy-to-Use, Ultra-Tiny 16-Bit Delta Sigma ADC; Package: DFN; Pins: 6; Temperature Range: 0°C to 70°C
LTC2450CDC-1#PBF Linear Technology LTC2450-1 - Easy-to-Use, Ultra-Tiny 16-Bit Delta Sigma ADC; Package: DFN; Pins: 6; Temperature Range: 0°C to 70°C
LTC2450CDC-1#TRMPBF Linear Technology LTC2450-1 - Easy-to-Use, Ultra-Tiny 16-Bit Delta Sigma ADC; Package: DFN; Pins: 6; Temperature Range: 0°C to 70°C
LTC2450IDC#PBF Linear Technology LTC2450 - Easy-to-Use, Ultra-Tiny 16-Bit Delta Sigma ADC; Package: DFN; Pins: 6; Temperature Range: -40°C to 85°C
LTC2450IDC#TRMPBF Linear Technology LTC2450 - Easy-to-Use, Ultra-Tiny 16-Bit Delta Sigma ADC; Package: DFN; Pins: 6; Temperature Range: -40°C to 85°C
LTC2450CDC-1#TRPBF Linear Technology LTC2450-1 - Easy-to-Use, Ultra-Tiny 16-Bit Delta Sigma ADC; Package: DFN; Pins: 6; Temperature Range: 0°C to 70°C

Digital Alarm Clock using 8051 interrupt Datasheets Context Search

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1997 - talking energy KWH meter introduction

Abstract:
Text: debugging. Real-time clock /calendar (RTC) with on-chip digital calibration and separate battery backup pin , Indicates how many samples are left (until nsamp), before the next interrupt is generated. Using this , clock /calendar (RTC) for complex tariff functions such as time-of-use or maximum demand billing and a , analog front-end and programmable Digital Signal Processor (DSP) from which active energy, mains voltage , -bit 8051 compatible microcontroller is freely programmable and provides user access to the various


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PDF AS8218 AS8228 IEC1036 06-Oct-05 talking energy KWH meter introduction talking energy meter circuit diagram 9337h relay sm1 9315h 9334h talking energy meter block diagram talking energy meter 9338h 9306h
2009 - Digital Alarm Clock using 8051 interrupt

Abstract:
Text: generates alarm interrupt which can close or start some function of alarm clock through corresponding alarm , , timing alarm clock and clock adjustment. Built-in 8-bit timer for max. 256 seconds long time timing , system still work under clock . CPU can be waken up by allowed interrupt events caused by external , 12MHz oscillator provides clock for IO, interrupt extension module intc_e. RTC and external interrupt , , oscillator control, clock control and interrupt extension control, etc. About 15ms time delay is needed for


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PDF SC9351 SC9351 8051-based 64KByte LQFP-64-10x10-0 MCS51 64Kx8 256Byte 64Byte Digital Alarm Clock using 8051 interrupt Digital Alarm Clock using 8051 digital clock with alarm using 8051 p752h MCS51 ASSEMBLER of tcon register of 8051 of 8051 LDO MARKING int6 in 8051
2004 - ir sensor interface with 8051

Abstract:
Text: general CMOS register by either the 8051 or the Host). The day alarm is programmed to wake up the 8051 , software RTC_EN bit. The host programs the FDC37N958FR RTC. The FDC37N958FR RTC alarm goes off. The 8051 , lid. A general purpose input pin (IN[7,2:0]) that generates an 8051 interrupt on either edge is , duty cycle and clock rate. Under the 8051 control, this output can function as the system speaker , GPIOx/INx pin (nON_OFF) can be connected to a front panel main power switch that can interrupt the 8051


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PDF FDC37N958FR FDC37N958FR. 82371AB 0x7F02) 0x7F01) 0x7F03) 0x7F00) ir sensor interface with 8051 8051 ps2 keyboard circuit interfacing ps2 keyboard with 8051 Digital Alarm Clock using 8051 pwm fan speed control 8051 interfacing 8051 with temperature sensor 8051 keyboard ps2 circuit fan speed control 8051 pc keyboard interfacing with 8051 keyboard interfacing with 8051
1997 - c program keypad keyboard interfacing 8051

Abstract:
Text: a software register (put in a general CMOS register by either the 8051 or the Host). The day alarm , the 8051 programs the hardware CMOS alarm registers. The ACPI RTC_EN and RTC_STS bits are not , alarm goes off. The 8051 checks if the software RTC_EN bit is set. If set, then the 8051 generates an , interrupt on either edge is recommended to be used for this application. Under the 8051 control, system , under the 8051 control; The 8051 programs PMW1 Register (0x7F26) with the PWM duty cycle and clock rate


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PDF FDC37N958FR FDC37N958FR. 82371AB 0x7F36) 0x7F02) 0x7F03) 0x7F35) c program keypad keyboard interfacing 8051 pc keyboard interfacing with 8051 Digital Alarm Clock using 8051 interfacing ps2 keyboard with 8051 ir sensor interface with 8051 8051 interfacing keypad 8051 UART Program Examples temperature controlled fan speed using 8051 8051 interfacing lcd keypad Intel 8051 20 MHz
1997 - talking energy KWH meter introduction

Abstract:
Text: -bit 8051 compatible microcontroller (MCU). - Programmable MCU clock with optional low power , system reset pin. - Real-time clock /calendar (RTC) with on-chip digital calibration and separate , /D-conversion and digital signal processor (DSP). - Low current consumption of 5mA, depending on MCU activity. - Digital phase correction and selectable gain on both current channels for use with two , ), programmable multi-purpose Inputs/Outputs (MPIO), a real time clock /calendar (RTC) for complex tariff


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PDF AS8218 AS8228 31-May-06 talking energy KWH meter introduction 9323h microcontroller based energy meters 8051 9515h Prepayment Electricity Meter OS 470 88, VARISTOR 9338h AS8228 9330h 9337h
1997 - talking energy meter circuit diagram

Abstract:
Text: Customer programmable 8-bit 8051 compatible microcontroller (MCU). - Programmable MCU clock for , modulators for A/D-conversion and digital signal processor (DSP). - Low current consumption of 5mA, depending on MCU activity. - Digital phase correction and selectable gain on both current channels , Programmable watchdog timer (WDT) and external system reset pin. - Real-time clock /calendar (RTC) with on-chip digital calibration and separate battery supply pin. - On-chip temperature sensor for


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PDF AS8267 AS8268 19-Jun-07 talking energy meter circuit diagram talking energy KWH meter introduction 9115H 9323h 9338h microcontroller based energy meters 8051 9515h 9330h talking energy meter block diagram 8051 microcontroller data sheet
2007 - B40 B2 RECTIFIER

Abstract:
Text: features Watchdog timer Real-time clock and alarm function Bootstrap ROM to reprogram external FLASH Customised memory versions available from CML 1.1 · · · · · · · Standard 8051 UART and timers , -bit ADC with threshold comparators and internal bandgap reference Real time clock and alarm Watchdog , CMX850 Interrupts The 8051 µC interrupt logic has been extended, so that the original five , April 2007 · · · · · · · · · · · · · · · · Features 8051 µC with internal 8K XRAM


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PDF CMX850 D/850/7 22bis, 100-pin CMX850L8 B40 B2 RECTIFIER Xtal 11.0592mhz CRYSTAL oscillator pin td2007 80C51 2068 dd 1N914 circuit diagram of speech to text with 8051 CMX850 CMX860 OSC XTAL 32.768KHZ
2007 - Not Available

Abstract:
Text: operation Advanced power management features Watchdog timer Real-time clock and alarm function Bootstrap , internal bandgap reference Real time clock and alarm Watchdog timer Dual pulse-width modulators , Controller 1.5.5 CMX850 Interrupts The 8051 µC interrupt logic has been extended, so that the , 8051 µC with internal 8K XRAM and up to 35 GPIO 64K address, bank switchable to many Mbytes , €¢ • • • • Standard 8051 UART and timers 2 input 10-bit A to D converter Keyboard


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PDF CMX850 D/850/7 22bis, 100-pin CMX850L8
2003 - DTMF fsk cli circuit

Abstract:
Text: source CAS Detect Interrupt 0 input pin (P3.2) DSP Modem 8051 timer 0 Keyboard encoder Interrupt 1 input pin (P3.3) A/D converter 8051 timer 1 RTC time interrupt RI or TI from 8051 serial port RTC alarm , Watchdog timer Real-time clock and alarm function Bootstrap ROM to reprogram external FLASH Customised , Interrupts The 8051 µC interrupt logic has been extended, so that the original five interrupt sources , : 7 Int9 (pin D6) interrupt enable 6 Int8 interrupt enable Watchdog 5 Int7 interrupt enable RTC alarm


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PDF CMX850 D/850/5 22bis, DTMF fsk cli circuit plc-3 programming instruction
2002 - P440 C 05

Abstract:
Text: Real-time clock and alarm function · · · · · · · · · · · · Standard 8051 UART and timers 2 input 10 , (P3.3) A/D converter 8051 timer 1 RTC time interrupt RI or TI from 8051 serial port RTC alarm , interrupt . Address latch enable. The digital negative supply rail (ground). With pin MUXAD tied to DVSS , -bit ADC with threshold comparators and internal bandgap reference Real time clock and alarm Watchdog timer , Interrupts The 8051 interrupt logic has been extended, so that the original five interrupt sources (Int0


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PDF CMX850 D/850/4 22bis, 10-bit P440 C 05 B40 B2 RECTIFIER kbc 1070 transistor BC 550
2003 - TD2003

Abstract:
Text: features Watchdog timer Real-time clock and alarm function Bootstrap ROM to reprogram external FLASH , -bit ADC with threshold comparators and internal bandgap reference Real time clock and alarm Watchdog , CMX850 Interrupts The 8051 µC interrupt logic has been extended, so that the original five , ) 8051 timer 1 $1B 8 Int6 RTC time interrupt $53 9 (Serial) RI or TI from 8051 serial port $23 10 Int7 RTC alarm interrupt $5B 11 Int8 Watchdog timeout $63


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PDF CMX850 D/850/6 22bis, TD2003 full text convertor modem 1N4004 keyboard interface with 8051 CMX860 CMX850 80C51 8051 keypad matrix 4*4 matrix keypad 8051 1N914
1999 - em 154* "stepping motor"

Abstract:
Text: Interrupt Sources - Sixteen 8 Bit, Host/ 8051 Mailbox Registers - 19 Maskable Hardware Wake-Up Events , PS/2 ports; real-time clock ; SMSC's true CMOS 765B FDC with advanced digital data separator and 16 , /O24 SERIAL IRQ / UART IRQS Serial Interrupt UART1 Interrupt PCI Clock input UART2 Interrupt , CONTROL INPUTS MAILBOX REGISTERS PWRGOOD 8051 32KHz_OUT PLL CLOCK 24MHz_OUT OUT I/O I , ) Mode - Continuous (Idle) Mode 8051 Controller uses Parallel Port to Reprogram the Flash ROM IR


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PDF FDC37N958FR FDC37N958FR em 154* "stepping motor" 8051 Keyboard Controller 8051 midi BIOS 8051 ps2 keyboard interfacing with 8051 8086 addressing 82077AA mmc-1 philips semiconductor data handbook
2002 - keyboard matrix using 8051 IC

Abstract:
Text: · Real-time clock and alarm function 1.1 Advance Information · · · · · Standard 8051 , $53 9 (Serial) RI or TI from 8051 serial port $23 10 Int7 RTC alarm interrupt , -bit ADC with threshold comparators and internal bandgap reference Real time clock and alarm Watchdog , D/850/2 Communications Controller 1.5.5 CMX850 Interrupts The 8051 interrupt logic , ) Interrupt 0 input pin (P3.2) $03 2 Int3 DSP Modem $3B 3 (Timer0) 8051 timer 0 $0B


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PDF CMX850 D/850/2 22bis, 10-bit keyboard matrix using 8051 IC microcontroller 8051 application of alarm clock PLC coupling transformer Digital Alarm Clock using 8051 1024 QAM modulator demodulator kbc 1070 bandpass filter PLC 80C51 482kHz 1N914
2000 - delta dps 298 cp 2A

Abstract:
Text: Integrated TX/RX Serial Interface - Eleven 8051 Interrupt Sources - Thirty-Two 8 Bit, Host/ 8051 Mailbox , .140 8051 CLOCK CONTROLS , . 382 HIGH PERFORMANCE 8051 EXTENDED INTERRUPT UNIT , Serial Clock 8051 RX Input VCC1 IOD16/ IOD16/I General Purpose I/O PS2 Serial Data 8051 TX , (see section 8051 Internal PARALLEL on page 170). This interrupt is masked by INT1 Mask Register bit 3


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PDF FDC37N972 FDC37N972 delta dps 298 cp 2A 8051 microcontroller interface with ps2 keyboard delta dps 298 cp Delta Electronics dps -300HB A keyboard interfacing with 8051 8051 midi Delta Electronics dps -350MB A FDC37N971 philips semiconductor data handbook pwm fan speed control 8051
2000 - fdc37n971

Abstract:
Text: Integrated TX/RX Serial Interface - Eleven 8051 Interrupt Sources - Thirty-Two 8 Bit, Host/ 8051 Mailbox , ; a real-time clock ; SMSC's true CMOS 765B floppy disk controller with advanced digital data , .140 8051 CLOCK CONTROLS , . 382 HIGH PERFORMANCE 8051 EXTENDED INTERRUPT UNIT , Serial Clock 8051 RX Input VCC1 IOD16/ IOD16/I General Purpose I/O PS2 Serial Data 8051 TX


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PDF FDC37N972 FDC37N972 fdc37n971 delta dps 298 cp 2A delta dps 298 cp A 8051 ps2 keyboard circuit 8051 midi 8051 timing diagram 8051 keyboard ps2 circuit microprocessor 8086 opcode sheet Delta Electronics dps -300HB A Delta Electronics dps -350MB A
1997 - 8051 Keyboard Controller

Abstract:
Text: Bit Timer/Counter - Integrated TX/RX Serial Interface - Six 8051 Interrupt Sources - Sixteen 8 Bit , 8051 based keyboard controller; a Flash Interface; four PS/2 ports; real-time clock ; SMSC's true CMOS , Interrupt UART1 Interrupt PCI Clock input UART2 Interrupt VCC2 VCC2 VCC2 I/O24 /O24 I I/O24 /O24 4 , 16 x 8 MATRIX KEYBOARD INTERFACE CONTROL INPUTS MAILBOX REGISTERS 8051 32KHz_OUT PLL CLOCK , - Quiet (Active) Mode - Continuous (Idle) Mode Floppy Disk Interface on Parallel Port 8051


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PDF FDC37N958FR FDC37N958FR 8051 Keyboard Controller 8051 ps2 keyboard circuit interfacing ps2 keyboard with 8051 wireless keyboard 8051 X8051
wireless keyboard 8051

Abstract:
Text: Integrated TX/RX Serial Interface Eleven 8051 Interrupt Sources Thirty-Two 8 Bit, Host/ 8051 Mailbox , . 140 8051 CLOCK C O N T R O L S , .379 HIGH PERFORMANCE 8051 EXTENDED INTERRUPT U N IT , 108/1 General Purpose I/O PS2 Serial Clock 8051 RX Input VCC1 IOD16/ IOD16/I General , Interface on Parallel Port 8051 C ontroller uses Parallel Port to Reprogram the Flash ROM Advanced


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PDF FDC37N972 wireless keyboard 8051
1997 - BIOS 8051

Abstract:
Text: Keyboard Scan Matrix - Two 16 Bit Timer/Counter - Integrated TX/RX Serial Interface - Six 8051 Interrupt , 8051 based keyboard controller; a Flash Interface; four PS/2 ports; real-time clock ; SMSC's true CMOS , Interrupt UART1 Interrupt PCI Clock input UART2 Interrupt VCC2 VCC2 VCC2 I/O24 /O24 I I/O24 /O24 4 , 16 x 8 MATRIX KEYBOARD INTERFACE CONTROL INPUTS MAILBOX REGISTERS 8051 32KHz_OUT PLL CLOCK , 8051 Controller uses Parallel Port to Reprogram the Flash ROM IR Interface Fully Compliant to IrDA 1.1


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PDF FDC37N958FR FDC37N958FR BIOS 8051 8051 Keyboard Controller interfacing ps2 keyboard with 8051 wireless keyboard 8051
GPI013

Abstract:
Text: Integrated TX/RX Serial Interface Eleven 8051 Interrupt Sources Thirty-Two 8 Bit, Host/ 8051 Mailbox , 8051 -based keyboard controller; a 512k byte Flash ROM interface; four PS/2 ports; a real-time clock , .140 8051 CLOCK CONTROLS , .379 HIGH PERFORMANCE 8051 EXTENDED INTERRUPT U N IT , General Purpose I/O PS2 Serial Clock 8051 RX Input VCC1 IOD16/ IOD16/I General Purpose I/O


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PDF FDC37N972 GPI013
1996 - em 154* "stepping motor"

Abstract:
Text: PCI Clock input VCC2 I 100 PSBDAT UART2 Interrupt VCC2 I/O24 /O24 FDD , · · · · · Two Pulse Width Modulators - Independent Clock Rates - 7-bit Duty Cycle , Drivers - Licensed CMOS 765B Floppy Disk Controller - Advanced Digital Data Separator - Software and , Logic - Data Rate and Drive Control Registers Enhanced Digital Data Separator - · · · , INTERRUPT MODE OPERATION . .


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PDF 82077AA FDC37C957FR em 154* "stepping motor" interfacing ps2 keyboard with 8051 8051 microcontroller interface with ps2 keyboard ar8051 8051 midi 8051 timing diagram wireless keyboard 8051 8051 keyboard ps2 circuit 8051 keyboard 16C550
1996 - Not Available

Abstract:
Text: Matrix - Two 16 Bit Timer/Counter - Integrated TX/RX Serial Interface - Six 8051 Interrupt Sources - , / Serial Interrupt IRQ3(UA1) UART1 Interrupt 99 PSBCLK PCI Clock input VCC2 I 100 , ) Mode Floppy Disk Interface on Parallel Port 8051 Controller uses Parallel Port to Reprogram the , IRQs Including nSMI - 2 8-bit DMA Channels System Flash Interface (256Kx8) - 8051 /Host CPU Multiplexed Interface - Eight 32K pages - 8051 Keyboard BIOS - Four 64K pages - Host System BIOS 8051


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PDF FDC37C957FR 16-bit FDC37C957FR
2003 - 8051 microcontroller based Digital clock with alarm

Abstract:
Text: programmable alarm , timer and interrupt function If the microMODUL- 8051 Low Power is equipped with a battery , configurations are possible: Wake-up Source no Wake-up source Real-Time Clock interrupt RS-232 data transfer , the analog Ground and digital Ground. This connection can be separated using a scalpel or other , Real-Time Clock not be initializes, then an interrupt occurs in a one second interval. This results in , controller is in Idle-mode. The Clock is active and supply at VCC is active. Wake-Up via: Interrupt


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PDF microMODUL-8051 microMODUL-8051 L-305e D-55135 8051 microcontroller based Digital clock with alarm Digital Alarm Clock using 8051 digital clock with alarm using 8051 compact flash interface with 8051 data acquisition 8051 microcontrollers 3 to 8 line decoder using 8051 applications of 8051 microcontroller based Digital clock with alarm 80c32 code manual connecting rf transceiver to 8051 RTC-8583
8051 microcontroller based Digital clock with alarm

Abstract:
Text: Interrupts with PMM One possible consequence of using an internal clock divisor is that interrupt latencies , using 8051 controllers, with emphasis on new architectural improvements that can extend the battery , microcontroller. The original design of the 8051 was based on a 12- clock , 2-fetch-per-machine cycle architecture , external bus. There is an additional power savings when using on-chip memory. The 8051 architecture , . Figure 4 shows the power consumption of two systems using SRAM mapped into the 8051 MOVX data space. The


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PDF DS80C320, DS87C520, 8051-Based com/an1771 DS1620: DS80C320: DS87C520: AN1771, APP1771, Appnote1771, 8051 microcontroller based Digital clock with alarm Sine Wave Generator using 8051 disadvantages of microcontroller 8051 Digital Alarm Clock using 8051 digital clock with alarm using 8051 square wave generator by 8051 piezoelectric crystals digital thermometer using 8051 applications of 8051 microcontroller based Digital clock with alarm 8051 microcontroller thermometer
2001 - 8051 microcontroller based Digital clock with alarm

Abstract:
Text: programmable alarm , timer and interrupt function If the microMODUL- 8051 Low Power is equipped with a battery , : Wake-up Source no Wake-up source Real-Time Clock interrupt RS-232 data transfer J5 open* 1+2 3+4 , digital Ground. This connection can be separated using a scalpel or other suitable tool if analog to , Real-Time Clock not be initializes, then an interrupt occurs in a one second interval. This results in , controller is in Idle-mode. The Clock is active and supply at VCC is active. Wake-Up via: Interrupt


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PDF microMODUL-8051 microMODUL-8051 L-305e D-55135 8051 microcontroller based Digital clock with alarm digital clock with alarm using 8051 mini project with 8051 programs compact flash interface with 8051 Digital Alarm Clock using 8051 applications of 8051 microcontroller based Digital clock with alarm RTC-8583 Digital Alarm Clock using 8051 interrupt 80C154S DS80C323
SK 8051S

Abstract:
Text: Serial Interrupt UART1 Interrupt PCI Clock input UART2 Interrupt VCC2 VCC2 VCC2 1/024 /0 2 4 I 1/024 /0 2 , GENERAL DESCRIPTION The FDC37N958FR is compliant with ACPI 1.0 and PC 97 and incorporates an 8051 based keyboard controller; a Flash Interface; four PS/2 ports; real-time clock ; SMSC's true CMOS 765B FDC with advanced digital data separator and 16 byte data FIFO; two 16C550A compatible UARTs, the , data overflow and underflow protection. The SMSC advanced digital data separator incorporates SMSC


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PDF FDC37N958FR 16C550A SK 8051S FA150 wireless keyboard 8051
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