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PDF
CLAA154WA05AN_ASUS_A6JC_display.pdf
N -V1-20090415 CPT CHUNGHWA PICTURES TUBES, LTD., *2) z Typical value is measured when displaying horizontal gray scale line pattern VCC=3.3 V，f =V0 Hz f H48.9 kHz，f CLK68.9 MHz 64-Gray : 0 ~ 63Gray z Maximum value is measured when displaying horizontal gray scale line pattern VCC=3.3
in „Laptop LCD ansteuern wollen // FPGA einstieg ?“ · Mikrocontroller und Digitale Elektronik ·
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Datei
mux.vhd
sw : in STD_LOGIC); end mux; architecture Behavioral of mux is begin with sw select dout <= din1 when '0', din2 when others; end Behavioral;
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Datei
Sine_LUT_Generator.m
,'process(address_cnt)\nbegin\ncase address_cnt is\n'); for i = [1:length(x_bin)] fprintf(fileID,'when "%s" => sin_out_tmp <= "%s";\n',x_bin(i,:),y_bin(i,:)); end fprintf(fileID,'when others => sin_out_tmp <= "%s";\nend case;\nend process;',dec2bin(0,amplitudeBit)); fclose(fileID);
in „EduBoard DE2-115 & DAC - erzeugtes Signal weicht erheblich von dem erwarteten ab“ · FPGA, VHDL & Co. ·
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Datei
tb_cordic_top.vhd
= std_logic_vector (to_signed (16383, 16)); signal offs_sin : std_logic_vector (11 downto 0) := (others => '0'); signal offs_cos : std_logic_vector (11 downto 0) := (others => '0'); signal angle : std_logic_vector (14 downto 0); signal sinout : std_logic_vector (15 downto 0); signal cosout : std_logic_vector
in „CORDIC in VHDL“ · FPGA, VHDL & Co. ·
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PDF
VHDL-Grundlagen.pdf
if (Reset = '1') then Digit <= "0000000"; elsif (Clock'event and Clock = '1') then case counter is when "0000" => Digit <= "1111110"; when "0001" => Digit <= "0110000"; when "0010" => Digit <= "1101101"; when "0011" => Digit <= "1111001"; when "0100" => Digit <= "0110011"; when "0101" => Digit <= "1011011"; when "0110" => Digit <= "1011111"; when "0111" => Digit <= "1110000"; when "1000" => Digit <= "1111111"; when "1001" => Digit <= "1111011"; when others => end case; end if; end process digit_control; end
in „Erste Schritte mit FPGA - ich komme nicht weiter“ · FPGA, VHDL & Co. ·
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PDF
FPGA_Design_Techniques.pdf
Setup and Hold Time Violations • Violations occur when the flip-flop input changes too close to a clock edge • Three possible results: – Flip-flop clocks in an old data value – Flip-flop clocks in a new data value – Flip-flop output becomes metastable Metastability
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Datei
timing_check.vhd
(7 downto 0) := "00000000"; begin process(clock) begin if (rising_edge(clock)) then case state is when 0 => input_sig <= input; state <= state+1; when 3 => if (operation = op_fast) then output <= output_fast_sig; state <= 0; else state <= state+1; end if; when 13 => if (operation = op_slow) then output <= output_slow_sig; end if; state <= 0; when others => state <= state+1; end case; end if; end process; op_slow_process: process(input_sig) begin output_slow_sig <= (input_sig+3) *(input_sig+7) *(input_sig+11) *(input_sig+23) *(input_sig+37) *
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PDF
pov_protection_current_ntc-limiter_de.pdf
with a negative temperature coefficient (NTC). They have a high resistance at room temperature, and when they are energized, they generate heat by themselves and the resistance falls as their temperature rises. With this property, they are used as current protection devices for electrical and electronic
in „Begrenzung des Einschaltstromes eines Wechselrichters“ · Analoge Elektronik und Schaltungstechnik ·
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PDF
Auszug-CS5016.pdf
by the conversion algo- rithm. Successive approximation begins by AIN, AGND, or VREF (Figure 1). When the de- vice is not calibrating or converting, all capacitors comparing the analog input to the DAC output are tied to AIN forming C tot Switch S1 is closed which is set to half-scale (MSB on, all other
in „Spannungsteiler ohne Widerstände möglich?“ · Analoge Elektronik und Schaltungstechnik ·
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Datei
config.h
******************* Mincommand *******************************/ /* this is the value for the ESCs when they are not armed in some cases, this value must be lowered down to 900 for some specific ESCs, otherwise they failed to initiate */ #define MINCOMMAND 1008 /********************************** I2C
in „Problem mit meinem Projekt (Quadrocopter)“ · Mikrocontroller und Digitale Elektronik ·
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Datei
filter_tb.vhd
tb_clk : std_logic := '0'; signal tb_n_reset : std_logic; signal tb_u : signed(11 downto 0) := (others => '0'); signal tb_x : signed(11 downto 0); begin tb_clk <= not tb_clk after clk_period / 2 when simulation_run; tb_n_reset <= '0', '1' after 5 * clk_period; tb_u <= tb_u + 1 when falling_edge( tb_clk
in „Dreieck Signal auf IIR Filter geben, Ausgang Signal Tap“ · FPGA, VHDL & Co. ·
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Datei
xaui_0_block.vhd
-1 downto 0); TXPHALIGN : out std_logic_vector(NUMBER_OF_LANES-1 downto 0) := (others=> '0'); TXPHALIGNDONE : in std_logic_vector(NUMBER_OF_LANES-1 downto 0); TXDLYEN : out std_logic_vector(NUMBER_OF_LANES-1 downto 0) := (others=> '0') ); end component; component xaui_0_reset_counter
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PDF
LCD_ERM24064-1_Series_Datasheet.pdf
supply the power to all devices that may access the display. Don’t allow the data bus to be driven when the logic supply to the module is turned off. 6.3 Operating Precautions ◆ DO NOT plug or unplug EastRising module when the system is powered up. ◆ Minimize the cable length between EastRising module
in „Platine von Aisler“ · Platinen ·
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PDF
ERM4004-1_Series_Datasheet.pdf
supply the power to all devices that may access the display. Don’t allow the data bus to be driven when the logic supply to the module is turned off. 6.3 Operating Precautions ◆ DO NOT plug or unplug EastRising module when the system is powered up. ◆ Minimize the cable length between EastRising module
in „LCD Display Pin belegung“ · Mikrocontroller und Digitale Elektronik ·
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PDF
X1205.pdf
tested. (5) IL= VCCx 0.1,IH= VCC x 0.9SCL = 400KHz (6) V = 0V CC (7) BACK = 0V (8) SDA = SCL=V CC, Others = GND oCCV (9) SDA =VSCL=VBACK , Others = GND oBACK (10)SDA = GND or CC, SCL = GND or CC (11)I = 3.0mA at 5V, 1mA at 2.7V OL (13)Threshold voltages based on the higher of Vcc or Vback. (14)Using recommended
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PDF
X1226.pdf
power control circuit will switch to V the device.The input buffer on this pin is always active BACK when V CC < VBACK - 0.2V. It will switch back to CC (not gated). when V CC exceeds V BACK . Serial Data (SDA) Figure 2. Power Control SDA is a bidirectional pin used to transfer data into and out of the
in „kann RTC X1226 nicht beschreiben“ · Mikrocontroller und Digitale Elektronik ·
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PDF
AV02-0699EN.pdf
Control Word 0, bit D = Low6 turns off the oscillator prescaler. Each function is independent of the others. Internal Display Oscillator and the LED pixel drivers.This mode is used when the IC needs to be powered up, but does not need to be active. Current draw in sleep mode ControlRegisterDataLoading is
in „Micro LED Dot-Matrix gesucht“ · Mikrocontroller und Digitale Elektronik ·
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PDF
CM6307A_Datasheet_v1.7.pdf
should send 7-bit slave address (7‟b0111000) first, and then the 8th bit denotes a read transfer when it‟s high; or a write transfer when it‟s low. The first acknowledgement always comes from the CM6307A. Copyright © C-Media Electronics Inc. Rev. 1.7 ︱ Page 16 CM6307A USB Audio Single Chip with Array
in „Suche: USB Audio Chip mit editierbaren (String)Deskriptoren“ · Mikrocontroller und Digitale Elektronik ·
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PDF
TX17D01VM2EAB.pdf
For bright dot-defect, showing black pattern, the dot’s brightness must be over 30% brighter than others. - For dark dot-defect, showing white pattern, the dot’s brightness must be under 70% darker than others. - The definition of 1-dot-defect is the defect-dot, which is isolated and no adjacent defect-dot
in „[V] TFT 6,5 Zoll 1000 cd/m² Hitachi TX17D01VM2EAB“ · Markt ·
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Datei
Sine_ROM.vhd
, x"ee30", x"f629" ); begin process(Clock, Reset) is begin if(Reset = '1') then Read_Address <= (others => '0'); elsif(rising_edge(Clock)) then Read_Address <= Address; end if; end process; -- Set output to high impedance if reset is active Data_Out <= Sinus(to_integer(unsigned(Read_Address))) when (Reset = '0') else (others => 'X'); end Sine_ROM_Arch;
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Datei
InstFreq.vhd
InstFreq; architecture RTL of InstFreq is constant ones: signed('0' & (G_DWIDTH*2-1 downto 0) := ('0',others=>'1')); constant zero: signed(G_DWIDTH*2-1 downto 0) := (others=>'0'); type qi_type is array(0 to 2) of signed(G_DWIDTH-1 downto 0); signal i_sfr: qi_type; signal q_sfr: qi_type; signal div_iq: signed
in „Momentanfrequenz aus analytischem Signal ohne Arctan“ · Digitale Signalverarbeitung / DSP / Machine Learning ·
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PDF
BTD43X_user_manual.pdf
4.1 HyperTerminal Settings. A This command is used to establish a connection. It is available only when the adaptor is in the manual master role. Step 6: Input "A" in the file and then press <Enter>. Connect the adaptor to a specified Bluetooth device. If no echo, that is, nothing is displaye d when you input "A", it indicates A It is available only when "ATD=xxxxxxxxxxxx" is executed. that the baud rate is incorrect. Ensure that the baud rate is 19200bps. Step 7: Input "AT", and then press <Enter>. "OK" is displayed. A1-A8 Connect the adaptor to a
in „BTM-112 Bluetooth Modul“ · Mikrocontroller und Digitale Elektronik ·
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PDF
BTD43X_user_manual.pdf
4.1 HyperTerminal Settings. A This command is used to establish a connection. It is available only when the adaptor is in the manual master role. Step 6: Input "A" in the file and then press <Enter>. Connect the adaptor to a specified Bluetooth device. If no echo, that is, nothing is displaye d when you input "A", it indicates A It is available only when "ATD=xxxxxxxxxxxx" is executed. that the baud rate is incorrect. Ensure that the baud rate is 19200bps. Step 7: Input "AT", and then press <Enter>. "OK" is displayed. A1-A8 Connect the adaptor to a
in „BTM-112 für multi-point (piconet)“ · Mikrocontroller und Digitale Elektronik ·
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PDF
BTD43X_user_manual.pdf
4.1 HyperTerminal Settings. A This command is used to establish a connection. It is available only when the adaptor is in the manual master role. Step 6: Input "A" in the file and then press <Enter>. Connect the adaptor to a specified Bluetooth device. If no echo, that is, nothing is displaye d when you input "A", it indicates A It is available only when "ATD=xxxxxxxxxxxx" is executed. that the baud rate is incorrect. Ensure that the baud rate is 19200bps. Step 7: Input "AT", and then press <Enter>. "OK" is displayed. A1-A8 Connect the adaptor to a
in „Bluetoothmodul BTM-222“ · Mikrocontroller und Digitale Elektronik ·
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PDF
doc8005.pdf
speed of most fans. A 12VDC fan might start rotating with 4-5 VDC applied, and increase its speed when increasing voltage is supplied. Figure 2-1. Two-pole BLDC fan. 2.1 Dumb Fan Design Dumb fans have no microcontroller (MCU). The schematic of such a fan could be as simple as one shown in Figure 2-2.
in „BLCD Motor via PWM steuern“ · Mikrocontroller und Digitale Elektronik ·
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PDF
AVR442_PC_Fan_Control_using_ATtiny13.pdf
speed of most fans. A 12VDC fan might start rotating with 4-5 VDC applied, and increase its speed when increasing voltage is supplied. Figure 2-1. Two-pole BLDC fan. 2.1 Dumb Fan Design Dumb fans have no microcontroller (MCU). The schematic of such a fan could be as simple as one shown in Figure 2-2.
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PDF
IMPEDANCE_MATCHING_A_PRIMER_impmatch.pdf
impedance matching is really all about, why it s important in some situations and not important in others. Textbooks usually explain the idea of impedance matching with a very simple example of an electrical generator feeding a resistive load, as shown in Fig.1. Because the generator has an internal resistance
in „Anfrage zur Bandbreite eines Oszilloskopes“ · Mikrocontroller und Digitale Elektronik ·
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Datei
DPG.Vhd
-------------------- StateMachine : process( active_state, index ) begin case ( active_state ) is when IDLE => next_state <= READ_DATA; set_data <= '0'; rst_data <= '1'; start_clk_counter <= '0'; start_data_counter <= '0'; clear <= '1'; set <= '0'; start <= '0'; done <= '1'; when READ_DATA => next_state
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PDF
doc8373.pdf
executed starting from address 0x0000, but the same memory area is addressed starting from 0x4000 when accessed via the data memory. Internal write operations to flash program memory have been disabled, and program memory, therefore, appears to firmware as read-only. Flash memory can only be written
in „Neue 8-Bit Tinys vorgestellt: 417/814/816/817“ · Mikrocontroller und Digitale Elektronik ·
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PDF
Datenblatt_AT89S52.PDF
Timer 2 overflow flag set by a Timer 2 overflow and must be cleared by software. TF2 will not be set when either RCLK = 1 or TCLK = 1. Timer 2 external flag set when either a capture or reload is caused by a negative transition on T2EX and EXEN2 = 1. EXF2 When Timer 2 interrupt is enabled, EXF2 = 1 will
in „AT89S52 Port 0 als I/0-Port“ · Mikrocontroller und Digitale Elektronik ·
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PDF
Datenblatt_AT89S52.PDF
Timer 2 overflow flag set by a Timer 2 overflow and must be cleared by software. TF2 will not be set when either RCLK = 1 or TCLK = 1. Timer 2 external flag set when either a capture or reload is caused by a negative transition on T2EX and EXEN2 = 1. EXF2 When Timer 2 interrupt is enabled, EXF2 = 1 will
in „serielle Ausgaben auf AT89S52 Baud-Raten-Generator startet nicht“ · Mikrocontroller und Digitale Elektronik ·
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PDF
SLC1602A1.pdf
supply the power to all devices that may access the display. Don’t allow the data bus to be driven when the logic supply to the module is turned off. 6.3 Operatin g Precaution s ◆ DO NOT plug or unplug SUR module when the system is powered up. ◆ Minimize the cable length between SUR module and host MPU
in „1602 LCD mit ATmega8535 und Bascom läuft nicht“ · Mikrocontroller und Digitale Elektronik ·
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Datei
cf_fft_2048_16.vhd
"; when others => n11 <= "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"; end case; end if; end if; end process; n12 <= n11(31 downto 31) & n11(30 downto 30) & n11(29 downto 29) & n11(28 downto 28) & n11(27 downto 27) &
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PDF
ha0136ev110.pdf
figure starts walking from the first column again in the same way. This cycle keeps repeating itself. When the switch is pressed, the animated figure walks in its original location. When the switch is pressed again, the animated figure continuously walks forward. V1.10 5 June 17, 2010 Driving Matrix LEDs
in „8x8 RGB Matrix Ansteuerungsproblem“ · Mikrocontroller und Digitale Elektronik ·
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PDF
AVRISPmkII_UG.pdf
value to achieve the actual setting. Note that as described in the AVR datasheet a fuse is programmed when written to "0" and unprogrammed when written to "1". In the bottom status box the fuse values are presented in hexadecimal values with LSB to the left 13 Lock Bits Similar to the "Fuses" settings, the
in „AVRISP mkII - 10-polig?“ · Mikrocontroller und Digitale Elektronik ·
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PDF
AVRISPmkII_UG.pdf
value to achieve the actual setting. Note that as described in the AVR datasheet a fuse is programmed when written to "0" and unprogrammed when written to "1". In the bottom status box the fuse values are presented in hexadecimal values with LSB to the left 13 Lock Bits Similar to the "Fuses" settings, the
in „ISP Leiterbahnen an ATMega328 funktionieren nicht“ · Mikrocontroller und Digitale Elektronik ·
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PDF
manual.pdf
interrupt controller has a 16-bit enable register, and a 16-bit active register. 0 1 15 tm 0 reserved When an interrupt happens and the corresponding bit in the enable register is set, the corresponding bit in the active register is set. When a bit in the active register is set, and no interrupt routine
in „Noch einer (f8); 8bit-Computing mit FPGA“ · Projekte & Code ·
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PDF
BeatDetectionAlgorithms.pdf
statistics will also help (Variance, Average, Principal Components Analysis, will be quoted among others). The point here is not to actually write the code of these algorithms, but more to understand how they work and to be able to adapt or create the appropriate algorithm to a situation. If you have
in „Musikdatein analysieren“ · Digitale Signalverarbeitung / DSP / Machine Learning ·
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PDF
AVR4100.pdf
by its shape, size, elasticity and speed of sound in the material. Piezoelectric material distorts when an electric field is applied, and generates an electric field when it returns to its original shape. The most common piezoelectric material used in electronic circuits is quartz crystal, but ceramic
in „Passende Kondensatoren für Uhrenquarz gesucht“ · Mikrocontroller und Digitale Elektronik ·
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PDF
NCP1605-D.PDF
block diagram. “LSTUP” is set during each “off” phase so out2 out3 that its output (“STUP”) is high when the circuit enters The OVP level is: an active phase. The latch is reset when the error R ) R ) R Vovp + out1 out2 out3@ V ref amplifier stops charging its output capacitor, that is, Rout2 when the
in „Hilfe bei der Reparatur eines Schaltnetzteiles erbeten“ · Analoge Elektronik und Schaltungstechnik ·
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PDF
C_2ndEd_S50pp.pdf
. 3.1 Statements and Blocks An expression such as x = 0 or i++ or printf(...) becomes a statement when it is followed by a semicolon, as in x = 0; i++; printf(...); In C, the semicolon is a statement terminator, rather than a separator as it is in languages like Pascal. Braces { and } are used to group
in „Wie aktuell ist K&R C?“ · Mikrocontroller und Digitale Elektronik ·
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PDF
LS7060_LS7062.pdf
significant byte positionhen this input is high, the scan counter and the Data Outputs are (State 1) when SCAN RESET input is brought low for a mini- disabled. When ENABLE is low, the scan counter and Data Out- puts are enabled for normal operation. Transition of this input mum of 1µs. The scan counter
in „Suche Manual/Schaltplan CN3165 Voltcraft Universalzähler“ · Mikrocontroller und Digitale Elektronik ·
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PDF
ZBook_G8_Service_Manual.pdf
reader and their descriptions Component Description (1) Speakers Produce sound. (2) Power button ● When the computer is off, press the button briefly to turn on the computer. ● When the computer is on, press the button briefly to initiate Sleep. ● When the computer is in the Sleep state, press the button
in „Z-Book G8 -> Thunderbold Anschluss führt immer Spannung“ · PC Hard- und Software ·
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Datei
ram_converter.vhd
adr_wr : std_logic_vector(12 downto 0); begin sram_ce <= '0'; -- always active sram_adr <= adr_wr when tmp0 /= tmp1 else fpga_adr; -- Address MUX sram_wr <= '0' when tmp0 /= tmp1 else '1'; -- write pulse is 1/2 clock cycle process(fpga_clk) begin if rising_edge(fpga_clk) then fpga_di <= sram_data; --
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PDF
100W_LED_Driver_Series.pdf
installation ●Power driven-filter using long-life metalized thin-film capacitor to Power adjustment When adjust the output current via potentiometer, the output power assure life span of LED driver will vary accordingly. Please use a small ‘-’ screwdriver to rotate the ●Output current can be adjusted accordingly
in „Frage zu Datenblatt 100W KSQ“ · Mikrocontroller und Digitale Elektronik ·
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PDF
LCM-60-spec_2-1.pdf
Factor Characteristic" curve) TOTALHARMONICDISTORTION Total harmonic distortion will be lower than 20%when output loading is75% or higher INPUT EFFICIENCY (Typ.) Note.692% AC CURRENT (Typ.) 0.32A/230VAC 0.27A/277VAC INRUSH CURRENT(Typ.) COLD START 20A(twidth70 s measured at 50peak at 230VAC LEAKAGE CURRENT
in „LED Raumbeleuchtung flimmerfrei dimmen“ · Analoge Elektronik und Schaltungstechnik ·
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PDF
AVR042.pdf
for low frequency crystals. When using resonators with the AVR, it is necessary to apply (external) capacitors according to the requirements of the facilitated resonator. A parallel resonator will not be able to oscillate stable if
in „Beschaltung MEGA128 mit ISP und UARD0“ · Mikrocontroller und Digitale Elektronik ·
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PDF
AVR042.pdf
for low frequency crystals. When using resonators with the AVR, it is necessary to apply (external) capacitors according to the requirements of the facilitated resonator. A parallel resonator will not be able to oscillate stable if
in „Widerstände an MISO und MOSI?“ · Mikrocontroller und Digitale Elektronik ·
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PDF
doc2521.pdf
for low frequency crystals. When using resonators with the AVR, it is necessary to apply (external) capacitors according to the requirements of the facilitated resonator. A parallel resonator will not be able to oscillate stable if
in „Quarz will nicht anschwingen Atmega8“ · Mikrocontroller und Digitale Elektronik ·
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PDF
AVR042.pdf
for low frequency crystals. When using resonators with the AVR, it is necessary to apply (external) capacitors according to the requirements of the facilitated resonator. A parallel resonator will not be able to oscillate stable if
in „Mein erstes Projekt“ · Mikrocontroller und Digitale Elektronik ·