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DOLPHIN-WUART-REF Texas Instruments Frequency Hopping Spread Spectrum (FHSS) Wireless UART Chipset Reference Design
LM4946TMEVAL Texas Instruments Output Capacitor-Less Audio Subsystem with Programmable National 3D
LM4946SQ/NOPB Texas Instruments Output Capacitor-Less Audio Subsystem with Programmable National 3D 24-WQFN -40 to 85
UCC28250PW Texas Instruments Advanced PWM Controller with Pre-Bias Operation 20-TSSOP -40 to 125
SN74ABTH182504APM Texas Instruments Scan Test Devices With 20-Bit Universal Bus Transceivers 64-LQFP -40 to 85
74LVTH182502APMRG4 Texas Instruments LVT SERIES, DUAL 9-BIT BOUNDARY SCAN REG TRANSCEIVER, TRUE OUTPUT, PQFP64, 0.50 MM PITCH, GREEN, PLASTIC, LQFP-64

8250 uart national Datasheets Context Search

Catalog Datasheet MFG & Type PDF Document Tags
1995 - dx 8250

Abstract: national semiconductor 8250, uart TP5088 8250 uart national telephone circuit with dtmf tp5088 UART national 8250 OUT141 uart 8250 8250 uart configuration 8250 uart
Text: ) access the 8250 's internal registers by addressing the UART directly A high signal on the O A pin , the 8250 UART Output Y7 directly enables the 8250 The Y5 output however indirectly enables the TP5088 , 8250 UART MOV MOV OUT DX IER AL 0 DX AL INTR ENABLE REG DISABLE ALL INTR OF 8250 , National Semiconductor Application Note 444 Wesley Lee July 1986 A simple modem provides an , multiple-frequency) tone-dialer chip a DAA (data-access arrangement) telephone-line interface and a UART that


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8250 uart datasheet

Abstract: uart 8250 8250 UART intel 8250 UART national semiconductor 8250, uart rs 485 multidrop with 8051 microcontroller 8250 uart intel uart 8051 8250 intel uart ic 8051 serial infrared transmitter receiver
Text: Intel 8250 and Intersil 6402. In 1981, an 8250 UART was included on the original IBM PC motherboard to , hardware buffering in the UART itself. Adding an 8-word FIFO to the basic 8250 produced the 16550 UART , original PC and the 8250 UART . The latest crop of super I/Os has further extended the architecture to , systems, the standard PC UART is most common. For these markets, the 8250 and Philips (Signetics) 2651 , Maxim > App Notes > INTERFACE CIRCUITS UARTs Keywords: UART , SPI, QSPI, MAX3100, IrDA, FIFO


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PDF MAX3100, MAX3100 230kbaud) com/an691 MAX3100: AN691, APP691, Appnote691, 8250 uart datasheet uart 8250 8250 UART intel 8250 UART national semiconductor 8250, uart rs 485 multidrop with 8051 microcontroller 8250 uart intel uart 8051 8250 intel uart ic 8051 serial infrared transmitter receiver
national semiconductor 8250, uart

Abstract: 8250 UART dx 8250 8250 uart national
Text: National Semiconductor INS- 8250 UART was used in the original PC, and its register set has become the de , the last time the register was read. * UART UPGRADES LAB NOTES r THE 8250 REGISTER SET L Read , status Transmit data Receive data FIFO timeout The first upgrade on the 8250 was the 16450 UART , used , UART , which I will discuss next time. Douglas Boling is a contributing editor to PC Magazine. It , taken to writing directly to the UART . Here, we take an in-depth look at this chip. The error conditions


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1995 - 03F8-03FF

Abstract: National semiconductor 8250B national semiconductor 8250, uart NS 8250B NS16550A 8250B uart mca bus controller C1995 AN-628 UART national 8250
Text: Corporation C1995 National Semiconductor Corporation TL C 10456 Accessing the NS16550A UART in the PS , National Semiconductor Application Note 628 Martin S Michael July 1989 INTRODUCTION This , UART All 4 of the PS 2 personal computers reviewed use the NS16550A for asynchronous serial , system initialization procedures for the UART that occur after power-up The last part describes the , explanations describe the CPU accesses to the UART via MCA Timing diagrams in the appendix show these accesses


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PDF NS16550A NS16550A 20-3A 03F8-03FF National semiconductor 8250B national semiconductor 8250, uart NS 8250B 8250B uart mca bus controller C1995 AN-628 UART national 8250
2006 - uart 8250

Abstract: UART using VHDL 8250 uart 8250 uart block diagram uart vhdl verilog code for baud rate generator block diagram UART using VHDL 8250 uart datasheet verilog code for UART baud rate generator 8250
Text: Combined UART and Baud Rate Generator - 1 to 65535 divisor generates 16X clock enable THR[7:0] IIR_ACK TX_CE FEMPTY THR_CE FMODE_TX - Function compatible with Industry Standard 8250 UART with , . The MC-ACT-UART can easily be a tailored replacement of the popular 8250 UART widely used in the , MC-ACT-UART is synchronous to one clock input, whereas the 8250 has three clock buffers for the UART logic and , Serial data communications applications - Logic consolidation UART Core IER[:0 ] RX_CE SIN FFULL


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PDF CH-2555 uart 8250 UART using VHDL 8250 uart 8250 uart block diagram uart vhdl verilog code for baud rate generator block diagram UART using VHDL 8250 uart datasheet verilog code for UART baud rate generator 8250
st 3617

Abstract: ta 8250 S202A A2000 S640 SPDS202A SPDS202A-05 ic 8250 uart 8250
Text: .11 5.6. UART INTERFACE , . ! UART interface Receive/Transmit data from/to PC and other RS232 The internal and external , external flash memory via a flexible interface. An UART of RECORD / PLAY / PAUSE , DIAGRAM TADSEL1 TADSEL0 DT 1 VM SPP Host Interface UART AIN ATO TADCE DR1 , receive for UART NC 63 I/O Unused DT1 64 O Serial data transmit for UART VSS


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PDF SPDS202A-05 12-bit SPDS202A" SPDS202A-05" st 3617 ta 8250 S202A A2000 S640 SPDS202A SPDS202A-05 ic 8250 uart 8250
2004 - Not Available

Abstract: No abstract text available
Text: .11 id se f n U o B C A s A lu S p R n A u S R B r o F 5.6. UART INTERFACE , original sound. UART interface id se f n U o B C A s A lu S p R n A u S R B r o F , stored into or retrieved from external flash flexible interface. An UART O ― Supports , 1 AIN ATO VM SPP SPN TADCE DR1 Host Interface UART Internal CODEC (DAC & , Unused 62 I Serial data receive for UART 63 I/O Unused 64 O Serial data


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PDF SPDS202A-05 12-bit SPDS202Aâ SPDS202A-05â
spn 115

Abstract: spp-75 SPDS202A 8250 uart block diagram
Text: . 10 5.5. UART INTERFACE , /Transmitter) UART (Universal interface is also Asynchronous supported ! UART interface , Package: chip form, 100-pin LQFP Host Interface UART AIN ATO VM Power consumption: less than , using a PC through the UART Interface. The embedded PLL is RP TADD[7:0] T RDD capable of , into = 2000s = 0.56hr 5.5. UART Interface Flash on the rising edge of this pin PC or


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PDF SPDS202A ADDR10, 12-bit spn 115 spp-75 SPDS202A 8250 uart block diagram
2002 - 8250 uart block diagram

Abstract: 8250 uart block diagram UART using VHDL fifo generator xilinx spartan synchronous fifo design in verilog XILINX FIFO UART fifo design in verilog asynchronous fifo vhdl xilinx 16bit microprocessor using vhdl xilinx fifo 9.3
Text: 8250 UART with external microprocessor interface. Combined UART and Baud Rate Generator DC to 3.75 , Asynchronous Receiver/Transmitter ( UART ) and Baud Rate Generator (BRG). The following diagram shows the , use this core in a standard 8250 -type application, external microprocessor interface logic must be added. Refer to the User's Guide. The main differences between MC-XIL-UART and 8250 are as follows: · · · The MC-XIL-UART cannot drop into all industry standard 8250 applications because it


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2002 - fifo design in verilog

Abstract: 8250 uart MC8250 8250 uart block diagram uart vhdl fpga block diagram UART using VHDL XILINX FIFO UART XC2V80
Text: ProTM FPGAs Function compatible with Industry Standard 8250 UART with external microprocessor interface. Combined UART and Baud Rate Generator DC to 3.75 Mbps (DC to 60 MHz Clock) 1 to 65535 divisor , Communications Core is a high-performance programmable Universal Asynchronous Receiver/Transmitter ( UART ) and , Assumptions In order to use this core in a standard 8250 -type application, external microprocessor interface logic must be added. Refer to the User's Guide. The main differences between MC-XIL-UART and 8250 are


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1992 - MSMX104

Abstract: 8250 16550 UART XR17C158 serial port 8250 J67-J74 configuration 8250 uart J131-J138 8-port rs-232 data switch diode v11c MSM386
Text: MSMX104+ Manual V1.1C Interfaces: Serial Port 8 time PCI serial UART Individual selection for each , explained in section 5.2 Figure 4.1a: Interface connectors on MSMX104+ PC/104+ connector J1 UART Port 7 J29 UART Port 0 J26 UART Port 7 J20 UART Port 0 J19 UART Port 6 J28 UART Port 1 J32 UART Port 6 J18 UART Port 1 J22 UART Port 2 J27 UART Port 5 J30 UART Port 2 J24 UART Port 5 J23 UART Port 4 J25 UART Port 3 J31 UART Port 4 J21 UART Port 3 J17 PC/104 connector


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PDF PC/104 MSMX104+ RS/485 MSMX104 8250 16550 UART XR17C158 serial port 8250 J67-J74 configuration 8250 uart J131-J138 8-port rs-232 data switch diode v11c MSM386
1995 - uart 8250

Abstract: 8250 uart 8250 uart datasheet programmable interval timer 8253 real time microprocessor 8253 applications 100 ohm POT .25W interfacing 8051 with eprom and ram zener diode 1N5232 microprocessors interface 8253 "Real Time Clock" 8253 Programmable Interrupt Controller
Text: communication. The typical controller for this type of interface is the UART 8250 . It relieves the , electrically almost the same as the TTL interface. Programmer's Model To write software for the 8250 UART , 15 9 RS­232 CONNECTOR CS0 DTR CS1 RTS OUT1 OUT2 RI DCO 8250 ( UART ) DSR , code to be transmitted into the transmit register of the UART and the UART will do the work. A character is received by the microprocessor just by reading the UART 's receive register. If the serial


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PDF 1N5228 1N5234 1N5235 1N5242 2N7000 BSS110 uart 8250 8250 uart 8250 uart datasheet programmable interval timer 8253 real time microprocessor 8253 applications 100 ohm POT .25W interfacing 8051 with eprom and ram zener diode 1N5232 microprocessors interface 8253 "Real Time Clock" 8253 Programmable Interrupt Controller
uart 8250

Abstract: LZ64 programmable interval timer 8253 BPS-8 equivalent RS232-specification 8250 UART 8253 timer master touch nvram 1k
Text: 's model To write software for the 8250 UART one must know the basic address where the registers of the , 20 IX RTS RÏ 8250 ( UART ) DCO DSR CTS DO-D7 · 39 36 +5V 3 7 n S \ DSR CTS _ , signals required for serial communication. The typical controller forthis type of interface is the UART 8250 . It relieves the microprocessor of the burden of time-critical software execution. The microprocessor simply puts the charactercode to be transmitted into the transmit register of the UART and the


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PDF RS232 1N5242 ERA-82-004 1N5818 LT1109CN8-12 2N7000 uart 8250 LZ64 programmable interval timer 8253 BPS-8 equivalent RS232-specification 8250 UART 8253 timer master touch nvram 1k
1998 - uart 8250

Abstract: LZ64 8250 uart 8250 uart rxd zener diode 1N4742 RS232-specification DS1993 DS1990A DS1986 NEC 8051 microcontroller
Text: communication. The typical controller for this type of interface is the UART 8250 . It relieves the , electrically almost the same as the TTL interface. Programmer's Model To write software for the 8250 UART , 15 9 RS­232 CONNECTOR CS0 DTR CS1 RTS OUT1 OUT2 RI DCO 8250 ( UART ) DSR , code to be transmitted into the transmit register of the UART and the UART will do the work. A character is received by the microprocessor just by reading the UART 's receive register. If the serial


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PDF 1N5228 1N5234 1N5235 1N5242 2N7000 BSS110 uart 8250 LZ64 8250 uart 8250 uart rxd zener diode 1N4742 RS232-specification DS1993 DS1990A DS1986 NEC 8051 microcontroller
Not Available

Abstract: No abstract text available
Text: of the 8250 UART for PC- and XTco m p a tib le com puters, or the 16450 UART for AT-compatible , Am7913/Am79C13 ‘AT’ Modem Controller (ATMC) ADVANCE INFORMATION DISTINCTIVE CHARACTERISTICS • Controls Am79C12 and Am79CV12 Full-Duplex 1200/300 bps Modems • Interprets Hayes® 'AT' Command Set • Compatible with 8250 /16450 PC-based UARTs • Automatic Character Synchronization - , € RS-232C Transceivers replace the UART for Box Modem applications. In the Command Mode, the Am7913


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PDF Am7913/Am79C13 Am79C12 Am79CV12
UART 8250

Abstract: 8250 uart datasheet 8250 uart LZ64 microprocessors interface 8253 "Real Time Clock" Dallas iButton DS1990A DS1982 DS1920 8253 timer 8253 programme able interface
Text: controller for this type of interface is the UART 8250 . It relieves the microprocessor of the burden of , software for the 8250 UART one must know the basic address where the registers of the UART are hardwired , transmit register of the UART and the UART will do the work. A character is received by the microprocessor just by reading the UART 's receive register. If the serial transmission is finished or if there is data for the microprocessor, this condition is signaled by the UART through flags that can be polled


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PDF RS232 1N5242 ERA-82-004 1N5818 ERA-82-004 LT1109CN8-12 2N7000 UART 8250 8250 uart datasheet 8250 uart LZ64 microprocessors interface 8253 "Real Time Clock" Dallas iButton DS1990A DS1982 DS1920 8253 timer 8253 programme able interface
uart 8250

Abstract: LZ64 uart 8051 115200 2n7000 complement 8250 UART master touch
Text: communication. The typical controller for this type of interface is the UART 8250 . It relieves the , the receive register is full, are ignored. Programmer's model To write software for the 8250 UART , code to be transmitted into the transmit register of the UART and the UART will do the work. A character is received by the microprocessor just by reading the UART 's receive register. If the serial transmission is fin ished or if there is data for the microprocessor, this condition is signalled by the UART


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PDF RS232 1N5242 ERA-82-004 1N5818 LT1109CN8-- 2N7000 uart 8250 LZ64 uart 8051 115200 2n7000 complement 8250 UART master touch
8250 uart

Abstract: 16450 UART diagrams of 16450 UART AD533 hi fi speaker
Text: / 300 bps Modem in a PC Plug-in or Box Modem environment. With the addition of the 8250 UART for PC- and XT-compatible computers, or the 16450 UART for AT-compatible computers, the Am7913/Am79C13 runs with industry-standard software packages to emulate a "Smart Modem." RS-232C Transceivers replace the UART for Box Modem , 8250 /16450 PC-based UARTs Automatic Character Synchronization - Baud rate determination - Character


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PDF Am7913/Am79C13 Am79C12 Am79CV12 8250 uart 16450 UART diagrams of 16450 UART AD533 hi fi speaker
2002 - dallas nvram 120

Abstract: uart 8250 AN8250
Text: for serial communication. The typical controller for this type of interface is the UART 8250 . It , interface. Programmer's Model To write software for the 8250 UART one must know the basic address where , puts the character code to be transmitted into the transmit register of the UART and the UART will do the work. A character is received by the microprocessor just by reading the UART 's receive register , signaled by the UART through flags that can be polled or by interrupts. To function properly, the UART


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PDF communicatioRA-82-004 1N5818 LT1109CN8-12 2N7000 BSS110 RS232 1N5242 dallas nvram 120 uart 8250 AN8250
8250 uart

Abstract: 16450 UART diagnostic uart 8250 diagrams of 16450 UART internal diagram of external modem serial I/O port 8250 serial port 8250
Text: 8250 UART for PC- and XT-compatible computers, or the 16450 UART for AT-compatible computers, the , Am7913/Am79C13 AT' Modem Controller (ATMC) ADVANCE INFORMATION DISTINCTIVE CHARACTERISTICS Controls Am79C12 and Am79CV12 Full-Duplex 1200/300 bps Modems Interprets Hayes® 'AT' Command Set Compatible with 8250 /16450 PC-based UARTs Automatic Character Synchronization - Baud rate determination - , -232C Transceivers replace the UART for Box Modem applications. In the Command Mode, the Am7913/Am79C13 communicates


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PDF Am7913/Am79C13 Am79C12 Am79CV12 8250 uart 16450 UART diagnostic uart 8250 diagrams of 16450 UART internal diagram of external modem serial I/O port 8250 serial port 8250
2004 - 16C850

Abstract: uart 16c850 phoenix bios 4.0 release 6.0 phoenix bios 16650V2 XR16C85x 8250 uart datasheet Phoenix BIOS 2.6 8250 uart 16550A
Text: application note. 2.0 PROBLEM DESCRIPTION The ST16C2550 version "A2" shares a mask set with another UART , UART products such as the ST16C65x, XR16L255x, XR16L275x, XR16C85x, XR16C285x and XR16L78x. This , 16C650A due to the presence of the EFR register and the UART type detection algorithm. As shown in Figure 1A, the kernel defaults to the 16C650A (or 16C650V2) UART type when: · it detects the presence of the EFR register, and · it does not detect a 16C850 UART type or a 64-byte FIFO. Operating the


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PDF DAN180 ST16C2550 ST16C2450, ST16C2552) ST16C2550 16C850 uart 16c850 phoenix bios 4.0 release 6.0 phoenix bios 16650V2 XR16C85x 8250 uart datasheet Phoenix BIOS 2.6 8250 uart 16550A
1997 - 8250 uart

Abstract: 8250 uart datasheet 50 Ways to Touch Memory uart 8250 8255 programmable input-output port A10 ZENER DIODE 50 Ways to TOuch Memory Dallas semiconductor pio 8250 5.6V DIODE ZENER microprocessor 8255 application
Text: ­Wire bus from two fixed direction ports is explained in section V, later in this chapter. A. 8250 UART For Serial Communication If a computer utilizes an 8250 UART or equivalent to provide RS232C serial , coded entirely in a high­level language since the 8250 UART provides the critical timing for the 1 , communicate directly with the registers of the 8250 , then it will provide Touch Memory communication in the


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PDF DS9097 RS232C DS9097 8250 uart 8250 uart datasheet 50 Ways to Touch Memory uart 8250 8255 programmable input-output port A10 ZENER DIODE 50 Ways to TOuch Memory Dallas semiconductor pio 8250 5.6V DIODE ZENER microprocessor 8255 application
8250 uart

Abstract: USART multiprocessor 79C401 Universal Synchronous Asynchronous Receiver Transmitter DPMC
Text: 8250 UART features and supports both synchronous and asynchronous serial communi cations. The USART is , Industry-Standard 8250 UART features - 4-byte transmit/receive FIFOs - Special character recognition (up to 128


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PDF fl53SbOS 003bSbS 79C401 79C401 79C30 68-pin 8250 uart USART multiprocessor Universal Synchronous Asynchronous Receiver Transmitter DPMC
2002 - Not Available

Abstract: No abstract text available
Text: the 16550 FIFO buffered UART , which is compatible with the standard 8250 . Bit character lengths of , € ߜ 2 or 4-Wire Operation ߜ DB-9 Male Shielded Connectors ߜ 16550 Buffered UART Standard/Full , included as well as support for Linux, QNX and DOS. Thedrivers provide IRQ sharing, advanced UART , : 16550 UART Number of Ports: four or two port RS-232/422/485 Max Data Rate: 115K bps (RS-422/485


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PDF RS-232/422/485 RS-232/422/485 16-bit RS-422/485 RS-232 D4-28 IEEE-488
8250 uart

Abstract: 79C30 DPMC 79C401 USART multiprocessor
Text: there is no host processor. The USART provides a superset of 8250 UART features and supports both , Industry-Standard 8250 UART features — 4-byte transmit/receive FIFOs — Special character recognition (up to


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PDF 79C401 79C401 79C30 68-pin 8250 uart DPMC USART multiprocessor
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