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Datei
async_sram_tristate_new_nBit_test.vhd
-------------------------------------------------------------------- ram_dat <= ram_output_buffer when nWE = '1' and nOE = '0' else (others => 'Z'); -- tristate buffer ------------------------------------------------------------------------- -- ADRESS READ AND BUFFER ---------------------------------
in „Entwicklung eines RAM mit Interface - Probleme mit der Synthese/Impl.“ · FPGA, VHDL & Co. ·
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PDF
WH1602D-YYK-CTK.pdf
be written from the MPU. The DR temporarily stores data to be written or read from DDRAM or CGRAM. When address information is written into the IR, then data is stored into the DR from DDRAM or CGRAM. By the register selector (RS) signal, these two registers can be selected. RS R/W Operation 0 0 IR write
in „LCD mit PCF8574 Frage“ · Mikrocontroller und Digitale Elektronik ·
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PDF
DS90LV048A.pdf
disconnected (cable unplugged), or if the driver is in a TRI-STATE or power- 16 EN Receiver enable pin: When EN is low, the receiver is disabled. off condition, the receiver output will again be in a HIGH When EN is high and EN* is low state, even with the end of cable 100 termination re- sistor across the
in „TFT Display 8bit 16bit 8080 Interface über LVDS“ · Mikrocontroller und Digitale Elektronik ·
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PDF
LM24014W.pdf
.2 for the definition Of The typical value of LCD supply voltage normally means the optimum rating when set 15°. This rating varies around + 0.5V in each — unit. PAGE 5 5-2. Contrast Adustment of LCD Display Element. Use the externally resistor (VR) to adjust the LCD display contrast for the change in
in „Datenblatt für Sharp LCD“ · Mikrocontroller und Digitale Elektronik ·
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PDF
HSD043I9W1-B00_formal_specification.pdf
Halogen-Free compliance 1.3 Applications ■ Personal Navigation Device ■ Multimedia applications and Others AV system 1.4 General information Item Specification Unit Outline Dimension 105.5 x 67.2 x 2.9 (Typ.) mm Display area 95.04 (H) x 53.856 (V) mm Number of Pixel 480 RGB (H) x 272 (V) pixels Pixel pitch
in „TFT-LCD HSD043I9W1“ · Mikrocontroller und Digitale Elektronik ·
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PDF
DS90LV048A.pdf
disconnected (cable unplugged), or if the driver is in a TRI-STATE or power- 16 EN Receiver enable pin: When EN is low, the receiver is disabled. off condition, the receiver output will again be in a HIGH When EN is high and EN* is low state, even with the end of cable 100 termination re- sistor across the
in „Analogsignal über Twisted-Wire übertragen“ · Analoge Elektronik und Schaltungstechnik ·
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PDF
AM27C010.pdf
substance. rithm. This mode is functional in the 25°C ± 5°C ambient temperature range that is required when pro- Device Programming gramming the device. Upon delivery, or after each erasure, the device has To activate this mode, the programming equipment all of its bits in the “ONE”, or HIGH state. “ZEROs
in „OTP "E"EPROM programmieren amd 27c010“ · Mikrocontroller und Digitale Elektronik ·
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PDF
TL494.pdf
only desirable when the output transformer has a ringback when the flip–flop clock–input line is in its low state. This winding with a catch diode used for snubbing. When higher happens only during that portion of time when the sawtooth output–drive currents are required for single–ended operation, Q1 and Q2 may be connected in parallel, and the voltage is greater than the control signals. Therefore, an increase in control–signal
in „PWM-IC gesucht: Betrieb für Mosfet (etwa 8A)“ · Analoge Elektronik und Schaltungstechnik ·
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PDF
28c64.pdf
CMOS technology, the device offers access times to 150 ns with power dissipation of just 220 mW. When the device is AT28C64B deselected, the CMOS standby current is less than 100 µA. (continued) Pin Configurations PDIP, SOIC Pin Name Function Top View A0 - A12 Addresses NC 1 28 VCC A12 2 27 WE CE Chip
in „Z80/UA880D mit 28C64 startet nicht“ · Mikrocontroller und Digitale Elektronik ·
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PDF
AT89C51.pdf
timing purposes, a port pin is no longer floating logic 1 and 0.45V for a logic 0. Timing measurements when a 100 mV change from load voltage occurs. A are made at V IHmin. for a logic 1 andIL max. for a port pin begins to float when 100 mV change from logic 0. the loaded V /V level occurs. OH OL 14 AT89C51
in „Interner speicheraufbau eines 89C51 controllers“ · Mikrocontroller und Digitale Elektronik ·
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PDF
ST7066U.pdf
0 0 1 D C B Control display/cursor/blink ON/OFF 1 bit register. Ø D : Display ON/OFF control bit When D = "High", entire display is turned on. When D = "Low", display is turned off, but display data is remained in DDRAM. Ø C : Cursor ON/OFF control bit When C = "High", cursor is turned on. When C =
in „LCD Zeichensatz wechseln?“ · Mikrocontroller und Digitale Elektronik ·
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PDF
ST7066U.pdf
0 0 1 D C B Control display/cursor/blink ON/OFF 1 bit register. Ø D : Display ON/OFF control bit When D = "High", entire display is turned on. When D = "Low", display is turned off, but display data is remained in DDRAM. Ø C : Cursor ON/OFF control bit When C = "High", cursor is turned on. When C =
in „LCD- Das ewige Leiden“ · Mikrocontroller und Digitale Elektronik ·
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PDF
Square2Sinus_UAF42.pdf
band-pass or band-reject (notch) filter is selected, 20 the program defaults to a tuned circuit response. When band- 0 pass response is selected, the filter design approximates the ) d response of a series-connected LC circuit as shown in Figure n –20 4A. When a two-pole band-reject (notch) response is se- a
in „Aus Rechteckt Sinus erzeugen“ · Analoge Elektronik und Schaltungstechnik ·
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PDF
RF12B-IC-2.pdf
(en): Enables the calculation of the offset frequency by the AFC circuit. Note: Lock bit is high when the AFC loop is locked, f_same bit indicates when two subsequent measuring results are the same, toggle bit changes state in every measurement cycle. In automatic operation mode (no strobe signal is
in „Funk SI4420 kein Empfang“ · Mikrocontroller und Digitale Elektronik ·
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PDF
2210280930_Diodes-Incorporated-AP63300WU-7_C2158012.pdf
is combined with an internal slope compensation, S E resulting in VSUM . When V SUM rises higher than the COMP node, the device turns off Q1 and turns on the low- side power MOSFET, Q2. The inductor current decreases when Q2 is on. On the rising edge of next clock cycle, Q2 turns
in „Step-Down-Wandler pfeift sehr laut, was tun?“ · Digitale Signalverarbeitung / DSP / Machine Learning ·
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PDF
AND9674-D.PDF
capacitor and serious technique for these applications is called pulsed latch level problems occur when the negative voltage is presented at the translators, shown in Figure 1. source of the switching device. The most popular bootstrap circuit solutions are analyzed; including the effects of Bootstrap
in „Bootstrap Kondensator richtig wählen“ · Analoge Elektronik und Schaltungstechnik ·
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PDF
TValue878_Manual.pdf
clicking the Next button. Windows 98 then copies and installs all of the required driver files. 7. When the installation is complete, Windows 98 informs you that all drivers for the device have been installed. Confirm the message by clicking the Next button. 10 TerraTValue Step – 2 1. When the first part
in „[V] PC-Teile und Zubehör“ · Markt ·
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PDF
M95256_EEProm_Farnell_69998.pdf
/39 M95256, M95128 OPERATING FEATURES Power-up consumes I CC , as specified in Table 13. to Table When the power supply is turned on, V CC rises 17.. from V SS to VCC . When Chip Select (S ) is High, the device is dese- lected. If an Erase/Write cycle is not currently in During this time, the Chip Select
in „SPI EEProm Hilfe gesucht“ · Mikrocontroller und Digitale Elektronik ·
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PDF
Oszilloskop_9254A.pdf
Drag and drop measurements With standard 20 Mpts/ch, and up to 1 Advanced triggers are essential when you It’s simple: drag an icon from the Gpts/ch of memory, you can capture long are investigating suspected problems. measurement bar and drop it on the cycle time periods while retaining fast sample
in „Genauigkeit eines Oszilloskop“ · Mikrocontroller und Digitale Elektronik ·
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PDF
AN-1057.pdf
damage. Most RS-485 devices use this technique. The shutdown circuit disables the driver outputs when the FAIL-SAFE BIASING junction temperature exceeds 150˚C and automatically The need for fail-safe operation is both the principal applica- re-enables the outputs when the junction cools. If the fault
in „Störung bei RS485“ · Mikrocontroller und Digitale Elektronik ·
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PDF
AN-1057.pdf
damage. Most RS-485 devices use this technique. The shutdown circuit disables the driver outputs when the FAIL-SAFE BIASING junction temperature exceeds 150˚C and automatically The need for fail-safe operation is both the principal applica- re-enables the outputs when the junction cools. If the fault
in „RS485-Signale entstören“ · Mikrocontroller und Digitale Elektronik ·
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PDF
AN-1057.pdf
damage. Most RS-485 devices use this technique. The shutdown circuit disables the driver outputs when the FAIL-SAFE BIASING junction temperature exceeds 150˚C and automatically The need for fail-safe operation is both the principal applica- re-enables the outputs when the junction cools. If the fault
in „RS485 FailSafe Beschaltung“ · Mikrocontroller und Digitale Elektronik ·
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PDF
AN-1057.pdf
damage. Most RS-485 devices use this technique. The shutdown circuit disables the driver outputs when the FAIL-SAFE BIASING junction temperature exceeds 150˚C and automatically The need for fail-safe operation is both the principal applica- re-enables the outputs when the junction cools. If the fault
in „Stoersicherheit“ · Mikrocontroller und Digitale Elektronik ·
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PDF
AN-1057.pdf
damage. Most RS-485 devices use this technique. The shutdown circuit disables the driver outputs when the FAIL-SAFE BIASING junction temperature exceeds 150˚C and automatically The need for fail-safe operation is both the principal applica- re-enables the outputs when the junction cools. If the fault
in „RS485 Abschlusswiderstände“ · Mikrocontroller und Digitale Elektronik ·
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PDF
AVR042_Hardware_Design_Considerations_doc2521.pdf
Some devices further have the possibility to disable the RESET pin by clearing the RSTDISBL Fuse. When the RESET pin is disabled it can be used as an IO pin by the application. To be able to enter Programming mode when the RESET pin is disabled the RESET pin has to be pulled “very high” – to 12V. If
in „Atmega 8A PU“ · Mikrocontroller und Digitale Elektronik ·
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PDF
ZXLD1366.pdf
input of the comparator. When this voltage returns to V ADJ, the comparator output switches high again. This cycle of events repeats, with the comparator input ramping between limits of V ± 15%. ADJ Switching Thresholds With V ADJ
in „Spannungsteiler zwischen Arduino und KSQ“ · Mikrocontroller und Digitale Elektronik ·
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PDF
2097320.pdf
input of the comparator. When this voltage returns to V ADJ, the comparator output switches high again. This cycle of events repeats, with the comparator input ramping between limits of V ± 15%. ADJ Switching Thresholds With V ADJ
in „ZXLD1366 Beschaltung ADJ Pin“ · Analoge Elektronik und Schaltungstechnik ·
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PDF
ETM12E_03_R8564LC.pdf
approximately 1 second/day. (2) Current and voltage consumption characteristics (2-1) Current consumption when non-accessed (i) (2-2) Current consumption when non-accessed (ii) when CLKOUT=32.768kHz when CLKOUT=OFF Condition : Condition : SCL=0 Hz, Ta=+25 C, CLKOUT=OFF SCL=0 Hz, Ta=+25 °C, CLKOUT=32.768 kHz
in „Kompatible zu RX8564LC“ · Mikrocontroller und Digitale Elektronik ·
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PDF
ETM12E_03_R8564LC.pdf
approximately 1 second/day. (2) Current and voltage consumption characteristics (2-1) Current consumption when non-accessed (i) (2-2) Current consumption when non-accessed (ii) when CLKOUT=32.768kHz when CLKOUT=OFF Condition : Condition : SCL=0 Hz, Ta=+25 C, CLKOUT=OFF SCL=0 Hz, Ta=+25 °C, CLKOUT=32.768 kHz
in „Kompatible zu RX8564LC“ · Mikrocontroller und Digitale Elektronik ·
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PDF
ETM12E_03_R8564LC.pdf
approximately 1 second/day. (2) Current and voltage consumption characteristics (2-1) Current consumption when non-accessed (i) (2-2) Current consumption when non-accessed (ii) when CLKOUT=32.768kHz when CLKOUT=OFF Condition : Condition : SCL=0 Hz, Ta=+25 C, CLKOUT=OFF SCL=0 Hz, Ta=+25 °C, CLKOUT=32.768 kHz
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PDF
Intel_RC28fxxxj3_StrataFlash.pdf
the program sequence at a predetermined point in the algorithm. The device continues to output SRD when read after the Program Suspend command is written. Polling SR.7 can determine when the programming operation has been suspended. When SR.7 = 1, SR.2 should also be set, indicating that the device is
in „Geschwindigkeit Flash Memory“ · Mikrocontroller und Digitale Elektronik ·
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PDF
HMOxxxx_Open_Source_Acknowledgement_en_01.pdf
Version 2, with the FreeRTOS Exception c) If the modified program normally reads commands interactively when run, you must cause it, when started running for such interactive use in the most ordinary way, to print or display an announcement including an appropriate copyright notice and a notice that there
in „Hameg/R&S HMO-Oszilloskope Open Source(?)“ · Mikrocontroller und Digitale Elektronik ·
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PDF
Technical-Information-Interfacing-with-VE-Bus-products-MK2-Protocol-3-14.pdf
the DTR must be programmrd to zero in most cases. Some 3 party programs will set the DTR correct when RTS/CTS handshaking is enabled. When the DTR level is not correct you will not be able to receive data from the MK2.2! 3.2 Message format The basic frame format when communicating with the MK2 is: <
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PDF
TOFC100-xx.pdf
for example, add a protector circuit to the input. (8) Output Note that internal ICs can be damaged when the receiver output is low and the output is shorted to the power supply, or when output is high and is shorted to GND. (9) Handling Optical Fiber Cables Do not drop heavy or sharp metal objects onto
in „TosLink als einfacher Datenlink“ · Mikrocontroller und Digitale Elektronik ·
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PDF
811EVBK.pdf
both a screen-saver and a power-down mode to extend display life. These factors should be considered when developing EVB applications that use the OLED display. When using the EVB as an In-Circuit Debug Interface (ICDI), the OLED display is held in reset to reduce power consumption and eliminate display
in „Luminary Evalution Board als ARM JTAG“ · Mikrocontroller und Digitale Elektronik ·
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PDF
Panasonic_EECS0HD224V-DTE.pdf
Capacitors a better choice. Wide Operating Temperature Range Batteries tend to lose much of their energy when exposed to heat and are susceptible to leakage when exposed to low temperatures (e.g. below 0 C). Gold capacitors are suitable where the operating temperature conditions are taken into consideration
in „24V Sekunden-USV mit Kondensator: Optimierung!?“ · Mikrocontroller und Digitale Elektronik ·
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PDF
at24c1024.pdf
3 pF, Atmel recommends connecting the A1 pin to GND. WRITE PROTECT (WP): The write protect input, when connected to GND, allows normal write operations. When WP is connected high to V CC, all write operations to the memory are inhib- ited. If the pin is left floating, the WP pin will be internally pulled
in „i2c at24c1024 page P0“ · Mikrocontroller und Digitale Elektronik ·
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Datei
usb_serial.c
These numbers need to // match the INF file. #define VENDOR_ID 0x16C0 #define PRODUCT_ID 0x047A // When you write data, it goes into a USB endpoint buffer, which // is transmitted to the PC when it becomes full, or after a timeout // with no more writes. Even if you write in exactly packet-size // increments
in „FT232 ähnliches USB mit atmega32u4 unter C“ · Mikrocontroller und Digitale Elektronik ·
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Datei
usb_serial.c
These numbers need to // match the INF file. #define VENDOR_ID 0x16C0 #define PRODUCT_ID 0x047A // When you write data, it goes into a USB endpoint buffer, which // is transmitted to the PC when it becomes full, or after a timeout // with no more writes. Even if you write in exactly packet-size // increments
in „Atmega32U4-Board: USB-Ausgabe in Betrieb nehmen“ · Mikrocontroller und Digitale Elektronik ·
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PDF
TL494-D.PDF
waveform across capacitorC to either of two control signals. The NOR gates, taken from Q1 or Q2, when single−ended operation with a T maximum on−time of less than 50% is required. This is which drive output transistors Q1 and Q2, are enabled only desirable when the output transformer has a ringback when the flip−flop clock−input line is in its low state. This happens only during that portion of time when the sawtooth winding with a catch diode used for snubbing. When higher output−drive currents are
in „Schaltnetzteil m. TL494 - Frage zu Mosfet (und Treiber)“ · Analoge Elektronik und Schaltungstechnik ·
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PDF
Tubes_Amplifier.pdf
Foreword It cannot be repeated often enough: tube amps work with voltages which can be fatal. Even when they are unplugged, tube amps containcapacitors which are still charged with voltages high enough to causepainful and dangerous injury. In addition, the amp itself can be damaged by improper treatment
in „Röhrenverstärker (Gitarre) - Röhrenstausch - Ruhestrom (BIAS) einstellen“ · Analoge Elektronik und Schaltungstechnik ·
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PDF
ZLDO1117.pdf
the board. Some experimentation will be necessary to determine the actual value. Ripple Rejection When using the ZLDO1117 adjustable device the adjust terminal can be bypassed to improve ripple rejection. When the adjust terminal is bypassed the required value of the output capacitor increases. The device will require an output capacitor of 22µF tantalum or 150µF aluminum electrolytic when the adjust pin is bypassed. Normally, capacitor values on the order of 100µF are used in the output of many regulators to ensure good load transient response with large load current changes. Output
in „Def. Mikrocontroller auf Geschirrspüler-Platine?“ · Haus & Smart Home ·
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Datei
Neues_Textdokument__2_.txt
powerTab). Since the C compiler assumes that constants are in RAM, rather than in program memory, when accessing the powerTab, we need to use the pgm_read_word() macro, and we need to use the powerTab as an address, i.e., precede it with "&". For example, to access powerTab[3].onTime, which is a word
in „TV-B-Gone mit Attiny2313“ · Mikrocontroller und Digitale Elektronik ·
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PDF
AN-3008.pdf
100µH 0.05 dV Resonance determines - and boosts the peak capacitor 340 V dt 0 0.1 V SENSITIVE voltage when the snubber resistor is small. C and L are 10µs µF CIRCUIT 2 dV related to one another by ω 0 dt scales linearly with ω0 when the damping factor is held constant.A ten to one +700 ) reduction in -V
in „MOC3063 vs MOC3063M“ · Analoge Elektronik und Schaltungstechnik ·
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PDF
Si_4420.pdf
Receiver Setting Command for details. ** ATGL: toggling in each measurement cycle *** ASAME: logic high when the result is stable Note: Lock bit is high when the AFC loop is locked, f_same bit indicates when two subsequent measuring results are the same, toggle bit changes state in every measurement cycle.
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PDF
AN1646.pdf
750 ohm series impedance is low enough for most A/D converters low pass filtering with software. When filtering with hardware, . +5.0 V 3 1 A/D 750 Ω 1.0 µF 0.01 µF IPS 2 0.33 µF Figure 2. Integrated Pressure Sensor with RC LP Filter to Filter Out Noise This filter has been tested with an MC68HC705P9
in „MC33502 -- Vergleichstyp“ · Mikrocontroller und Digitale Elektronik ·
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PDF
MPX4100.pdf
pressure applied. Pressure Hysteresis: Output deviation at any pressure within the specified range, when this pressure is cycled to and from the minimum or maximum rated pressure, at 25°C. TcSpan: Output deviation over the temperature range of 0 to 85°C, relative to 25°C. TcOffset: Output deviation with
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PDF
MPX4250_AN1646.pdf
, since the 750 ohm series impedance is low enough for most and low pass filtering with software. When filtering with hard- A/D converters. ▯5 ▯ 3 ▯ ▯▯▯ ▯5▯ ▯ ▯▯▯ ▯▯ ▯▯▯▯ ▯▯ ▯▯▯ ▯ ▯▯33 ▯▯ Figure 2. Integrated Pressure Sensor with RC LP Filter to Filter Out Noise This filter has been tested with an HC05
in „ADC springt“ · Mikrocontroller und Digitale Elektronik ·
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PDF
AVR310_Using_the_USI_module_as_a_I2C_master.pdf
count the number of bits received or transmitted and sets a flag alternatively generates an interrupt when the transfer is complete. The clock can be selected to use three different sources: The SCL pin, Timer/Counter0 Compare Match or from software. The Two-wire clock control unit generates flags when a
in „ATTiny2313 I2C - Master (Peter Fleury) / Slave (jtronics)“ · Mikrocontroller und Digitale Elektronik ·
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PDF
AN1646.pdf
750 ohm series impedance is low enough for most A/D converters low pass filtering with software. When filtering with hardware, . +5.0 V 3 1 A/D 750 Ω 1.0 µF 0.01 µF IPS 2 0.33 µF Figure 2. Integrated Pressure Sensor with RC LP Filter to Filter Out Noise This filter has been tested with an MC68HC705P9
in „Sensorplatine MPX4115 DS1621 HIH5030 - Schaltungskontrolle“ · Mikrocontroller und Digitale Elektronik ·