Rogowski coil is as shown in 1.1.3 Schematics (Rogowski). It is recommended to use two-order filtering when sampling with Rogowski coil. The other parts are same with the CT appli- cation circuit. It is recommended to refer to the circuit of 1.2.1 Schematics when using Rogowski coil in 3P3W design, only need
in the EMMIntState0 register (1CCH) occur. It is deasserted when there is no bit set in the EMMIntState0 IRQ0 30 O LVTTL register (1CCH). In Detection mode, the IRQ0 is used to indicate the output of current detec- tor. The IRQ0 state is cleared when entering or
/SPE = SPI Schnittstelle aktiviert //DORD = LSB first transmitted //MSTR = µC als Master //CPOL = When this bit is written to one, SCK is high when idle //CPHA = Clock-Phase //SPR0 = Prescaller FCPU/8 = 250kHz SPI Freq. //Set MOSI and SCK output, all others input DDR_SPI |= (1<<DD_MOSI)|(1<<DD_SCK)|(
,GREEN,BLUE,MUL_VAL); ENABLE<=MUL_VAL; IF(BT656_VIDEN='1')THEN CASE STATE IS WHEN GETCB=> MUL_EN<='0'; CB<=BT656_DATA; STATE<=GETY; STATE_FLAG<='1'; WHEN GETCR=> MUL_EN<='0'; STATE<=GETY; CR<=BT656
,GREEN,BLUE,MUL_VAL); ENABLE<=MUL_VAL; IF(BT656_VIDEN='1')THEN CASE STATE IS WHEN GETCB=> MUL_EN<='0'; CB<=BT656_DATA; STATE<=GETY; STATE_FLAG<='1'; WHEN GETCR=> MUL_EN<='0'; STATE<=GETY; CR<=BT656
interval time used to measure the input frequency. Timer TCCA is loaded with a specific value so that when it reaches 0xFFFF, it will generate an OVF condition. As OVF is reached, Event Channel 1 will clock the TCCB count into the input capture register. Also, the TCCA OVF will generate an interrupt, which
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
<= COUNT3 + 1; WHEN OTHERS => COUNT3 <= 0; END CASE; END IF; IF (COUNT4 < 3645) THEN CASE RXD IS WHEN '1' => COUNT4 <= COUNT4 + 1; WHEN '0' => COUNT4 <= COUNT4 + 1; WHEN OTHERS => COUNT4 <= 0; END CASE; END IF; IF (COUNT5
when hardware flow control is enabled. 0 Unmask an interrupt that is generated when a rising edge is detected on the CTS modem control line. 1 Mask an interrupt that is generated when a rising edge is detected
Error reference full No No No - +CME Error 5.14.1 Description Allows sending a URC +CCWV to DTE, when enabled. The syntax of the URC is: +CCWV. The warning is issued when approximately 30 s call time remains. It is also sent when starting a call if less than 30 s call time remains. 5.14.2 Syntax Type
the Rx pin of the UART used to allow direct access to the MCU. Driving impedance must be tri-state when used with serial flash. 137 DbGpio0 — 1 DIG INOUT 0.1–1.975 V Digital GPO’s for debug and test. 148 DbGpio1 — 1 DIG INOUT 0.1–1.975 V Digital GPO’s for debug and test. Analog 97 CobraSf — 1 ANA INOUT
this mode, the module does not register to the network, and has only a few AT commands available. When module is powered on using the VCHG signal, SIM908-C sends out result code as following when fixed baud rate set: RDY CHARGE-ONLY MODE When user drives the PWRKEY of Charge-only mode SIM908-C to a low
process (clk50) begin if rising_edge(clk50) then case state is --- idle state when "000" => rdata <= (others => 'Z'); --- write state when "001" => raddr <= addr; rdata <= data_sw; ce <= '0';
process (clk50) begin if rising_edge(clk50) then case state is --- idle state when "000" => rdata <= (others => 'Z'); --- write state when "001" => raddr <= addr; rdata <= "00000000" & data_sw; ce
Anbindung einer 8 Bit CPU an den 16 Bit SRAM auf dem DE1: [vhdl] RAM_D <= SRAM_DQ(7 downto 0) when A(0)='0' else SRAM_DQ(15 downto 8); SRAM_DQ(7 downto 0) <= CPU_DO when WR_n='0' and RAM_CS_n='0' else (others => 'Z'); SRAM_DQ(15 downto 8) <= CPU_DO when WR_n='0' and RAM_CS_n='0' else (others => 'Z'); SRAM_UB_N <= not A(0); SRAM_LB_N <= A(0); SRAM_ADDR(13 downto 0) <= A(14 downto 1); [/vhdl]
if (adc_key_in < 555) return btnLEFT; if (adc_key_in < 790) return btnSELECT; return btnNONE; // when all others fail, return this... } /////////////////////////////////////////////////////////// // The sampling frq will be 8928 on a 16 mhz // // without any prescaler etc // // because we need the tone
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
END IF; ELSE VGA_VS<='1'; END IF; IF(XPOS>800 OR YPOS>600)THEN VGA_B<=(others=>'0'); VGA_G<=(others=>'0'); VGA_R<=(others=>'0'); END IF; IF(XPOS<752 AND YPOS<582)THEN-----visible img IF (READIMG='1')THEN CASE VB IS WHEN '0'=> VID_DATA<=VRAM_OUT2; WHEN '1' => VID_DATA<=VRAM_OUT1; WHEN OTHERS=>NULL; END CASE; IF(VGA_ADDR<751)THEN VGA_ADDR<=VGA_ADDR+1; END IF;
hints to be taken into consideration regarding transistor amplifiers: gain and linearity are lowered when the device is used in multi-octave broadband circuit. Normally the device input and 1. Eliminate circuit oscillation. Oscillations may cause over- output impedances vary by at least a factor of three from dissipation of the device or exceed breakdown voltages. 1.6 to 30 MHz. Therefore, when impedance correction 2. Limit the power supply current to prevent excessive dis- networks are employed, some of the power gain and linearity must be sacrificed. sipation. 3. Adopt protective circuitry
compensation has a slight negative angle is 360⋅, and the base-to-base impedance is twice the coefficient. When the collector idling current is adjusted to input impedance of one transistor. When the forward base bias is applied, the conduction angle increases and the 300 mA at 25⋅C, it will be reduced to 240
failure would not have catastrophic effects, but will merely unbalanced function is not necessary when the two result in increased input VSWR. transmission lines are wound on separate magnetic cores, For very high frequencies and narrow bandwidths, the and the physical length of the lines is sufficient
inductance, but mainly because of the fact that the R1 base-emitter diode does not shut off anymore when the R1 X1 R2= n operating frequency approaches the transit frequency f . T n > 1 Figure 4. Two-Reactance Matching Network COUT Matching or exact transformation from R int2 R occu1s at a single frequency
Four mobile communications systems operating from a 12.5 V power sources. The other supplies 160 W when operated “similar” pairs were selected from a total of ten randomly from a 28 V line and it is intended for fix location systems. chosen 2N5942 transistors. Table 1 shows the measured harmonic suppression
conditions. - The LCD module is coated with a film to protect the display surface. Exercise care when peeling off this protective film since static electricity may be generated. 19-2 STORAGE PRECAUTIONS When storing the LCD modules, avoid exposure to direct sunlight or to the light of fluorescent lamps
CCFT inverter : MLOOO18 IFT=5 m Arms Ta=25 f 5°C The operating life time is defined as havingended when anyof the following conditions occur, -When the illuminence or quantity of light has decreased to 50% of the initial value, -When the light of CCFT goes to fl~cker remarkble. SPECNo, MODEL No , PAGE
Driver Circuit Total of 16 commons and 40 segments signal drivers are valid in the LCD driver circuit. When a program specifies the character fonts and line numbers, the corresponding common signals output drive-waveforms and the others still output unselected waveforms. The relationships between Display
Umsetzen bin ich auf ein [c]bufif1[/c] gestoßen. Ist das tatsächlich nur ein [vhdl]out <= in WHEN (en = '1') ELSE (OTHERS => "Z");[/vhdl] ? Oder steckt da mehr dahinter? Danke schon mal!
Markus F. schrieb im Beitrag #3922764: > > Ist das tatsächlich nur ein > [vhdl]out <= in WHEN (en = '1') ELSE (OTHERS => "Z");[/vhdl] > ? Im Prinzip ja. Könnte sich nur für den Fall in = 0 oder 1, und en = "U" oder "Z" unterscheiden. In diesem Falle wird out = in oder "Z" je nach Laune
Schau dir bitte mal die rs232_rx.vhd ganz unten an: when ready => rx_data <= rxsr; rx_state <= idle; rx_en <= '1'; end case; Ich möchte gerne erst die Daten an die LED geben, wenn ich geprüft habe ob rx_en <='1' ist.
); end mux; architecture behv1 of mux is begin process(i0,s) begin case s is when "0" => x <= i0; when "1" => x <= "11111111"; when others => x <= "ZZZZZZZZ"; end case; end process; end behv1; ----------------------------------------
CCFT inverter : MLOOO18 IFT=5 m Arms Ta=25 f 5°C The operating life time is defined as havingended when anyof the following conditions occur, -When the illuminence or quantity of light has decreased to 50% of the initial value, -When the light of CCFT goes to fl~cker remarkble. SPECNo, MODEL No , PAGE
safety precautions. 6. Do not defeat any plug/socket B+ voltage interlocks 8. Minimize bodily motions when handling unpackaged with which receivers covered by this service manual replacement ES devices. (Otherwise harmless motion might be equipped. such as the brushing together of your clothes fabric or
most open chip in its class. Parallax has opened the hardware and software source files to inspire others to learn and create (a constant key mission of Parallax), to equip and support higher education, and to invite further contributions from the community. We hope that our free software will give you
when the clock control is handled externally (e.g. counting external events). When used for compare operations, the CC channels are referred to as “compare channels.” When used for capture operations, the
continuous (no timeout) configuration. WARNING: Configuration mode (local or remote) is NEVER enabled when the device is in auto-mode and is connected over Bluetooth. CONFIG TIMER settings VALUE DESCRIPTION (decimal) 0 No remote config, No local config when connected 1-252 Time in seconds from power up to
"; Loadsignal <= '1'; NextSTATE <= NEWITERATION; when NEWITERATION=> AngleOutput<= "ZZZZZZZZZZZZZZZZ"; if Iteration = 11 then NextSTATE <= IDLE; else NextSTATE <= SUM; end if; when Sum=> AngleOutput<= "ZZZZZZZZZZZZZZZZ"; if AddCounter = 15 then NextSTATE
processes need to be run. Graphical status indicators display the state of the flow at any given time. When you select a process in the flow, the software automatically runs the processes necessary to get to the desired step. For example, when you run the Implement Design process, Project Navigator also runs
std_logic_vector(17 downto 0); begin process(rst,clk) begin if(rst = '1') then d_out_1 <= (others => '0'); w_out <= '0'; elsif (clk = '1') and clk'event then if (enable_w = '1' and full = '0') then w_out <= '1'; d_out_1 <= std_logic_vector
Ist der Resetimpuls lang genug? [pre] When reset is implemented, it is synchronized internally to the core with each respective clock domain for setting the internal logic of the FIFO to a known state. [/pre] BTW: bitte die VHDL Tags
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
(27/16)*(unsigned(Cb)-128)); IF(Rv<255)THEN R<=STD_LOGIC_VECTOR(to_unsigned(Rv,8)); ELSE R<=(others=>'1'); END IF; IF(Gv<255)THEN G<=STD_LOGIC_VECTOR(to_unsigned(Gv,8)); ELSE G<=(others=>'1'); END IF; IF(Bv<255)THEN B<=STD_LOGIC_VECTOR(to_unsigned(Bv,8)); ELSE B<=(others=>'1'); END
the modules and compare them. for i in 0 to 2 loop case i is when 0 => temp1 <= a*data; when 1 => temp2 <= temp1*b; when 2 => result <= temp2*c; when others => null; end case; end loop;
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
event when entering the Stop mode – Reset event when entering the Standby mode nRST_STDBY Bit 7 0: Reset generated when entering the Standby mode 1: No reset generated nRST_STOP Bit 6 0: Reset generated when entering
event when entering the Stop mode – Reset event when entering the Standby mode nRST_STDBY Bit 7 0: Reset generated when entering the Standby mode 1: No reset generated nRST_STOP Bit 6 0: Reset generated when entering
the LUT. 1. An interrupt occurs each 2 msec, which causes the Switch statement to be accessed. 2. When COM1 is active (case 0), the program accesses the LUT at row “5” and the masks off all but the 2 right-most bits. These are added to the “segs_out” variable, an AVR ® RAM location. 3. Similarly, while
..... Dieser Prozess ist lediglich auf den clk2 sensitiv. > data_shift_reg(63 downto 0) <= (others => '0'); Das ginge kürzer so: data_shift_reg <= (others => '0');
kannst du sicher schon bei der > Übertragung jedes einzelnen Bits berechnen: > [vhdl] > when save => > bit_cnt <= bit_cnt + 1; -- > Gesampelte Bits > data_shift_reg <= data_shift_reg(62 downto 0) & > demod_sync(0); > [/vhdl] > Denn
1'; elsif ((row_parity_error > 1) or (col_parity_error > 1)) then debug_signal(6) <= '1'; end if; when update_output => debug_signal(3 downto 0) <= "1000"; debug_signal(7) <= debug_signal(7) xor '1'; -- LCD aktualisiert when others => debug_signal(3 downto 0) <= "0000"; end case; case state is ------
anti-static electricity container and clean environment. (8)Don’t touch the zebra connecter, especially when insert a backlight panel(EL or CCFL) 3. General Specification (1) Mechanical Dimension Item Dimension Unit Number of Characters 16characters x 4 Lines ¡— Module dimension 87.0 x 60.0 x 13.6 (Max)– LED
signal read_bit :STD_LOGIC :='0'; begin P1:process(ASI_ASIC_IN_DUTY) begin case ASI_ASIC_IN_DUTY is when "01" => duty_cycle <=3300; when "10" => duty_cycle <=6600; when "11" => duty_cycle <=10000; when others => duty_cycle <=0; end case; end process P1; P2:process(CLK,reset) begin if (reset='1') then current_s
signal read_bit :STD_LOGIC :='0'; begin P1:process(ASI_ASIC_IN_DUTY) begin case ASI_ASIC_IN_DUTY is when "01" => duty_cycle <=3300; when "10" => duty_cycle <=6600; when "11" => duty_cycle <=10000; when others => duty_cycle <=0; end case; end process P1; P2:process(CLK,reset) begin if (reset='1') then current_s
end loop; when others => null; end case ; [/vhdl] Man könnte das ganze einfach von Hand entrollen, dann sollte (verkürzt) sowas bei rauskommen: [vhdl] case( v.state ) is when 0 => read_in
(2,v); v.state := 0; when others => null; end case ; [/vhdl] Wäre toll, wenn mir jemand helfen könnte. (calculate() und read_in() sind paar kombinatorische Dinge)
