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PDF
bs208.pdf
fs transfer admittance −V DS= 25 V 100 200 − mS −ID= 200 mA Ciss input capacitances note 1 − 55 90 pF C output capacitance note 1 − 20 30 pF oss Crss feedback capacitance note 1 − 5 15 pF on turn-on time note 2 − 5 10 ns t turn-off time note 2 − 20 30 ns off Notes 1. Measured at f = 1 MHz; −V = 25
in „Mosfet BS208 sperrt nicht bei >3V“ · Analoge Elektronik und Schaltungstechnik ·
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PDF
TDA5100.pdf
oscillator operates either at 6.78 MHz or at 13.56 MHz. The reference frequency can be chosen by the signal at CSEL (pin 16). Table 3-3 CSEL (pin 16) Crystal Frequency Low 1) 6.78 MHz Open 2) 13.56 MHz 1) Low: Voltage at pin < 0.2
in „13,575Mhz Quarz für Fernbedienung - wo gibts den?“ · Mikrocontroller und Digitale Elektronik ·
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Datei
nm-ohne-f_mount.txt
08000c24 t $d 08000c2c t $t 08000c2d 0000001c T HAL_CAN_TxMailbox1CompleteCallback 08000c40 t $d 08000c48 t $t 08000c49 0000001c T HAL_CAN_TxMailbox2CompleteCallback 08000c5c t $d 08000c64 t $t 08000c65 0000001c T HAL_CAN_TxMailbox0AbortCallback 08000c78
in „stm32 FatFS stranges Problem“ · Mikrocontroller und Digitale Elektronik ·
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PDF
MCP4261-DigitalPot-2Fach-50kDATASHEET.pdf
The SDO is an open drain output, which uses the internal “smart” pull-up. The SDI input data rate can be at the maximum SPI frequency. the SDO output data rate will be limited by the “speed” of the pull-up, customers can increase the rate with external pull-up resistors. 4: The DFN and QFN packages
in „Step Down Regler zu heiss & Fragen zur Umsetzbarkeit einer Schaltung“ · Analoge Elektronik und Schaltungstechnik ·
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PDF
LT1129.pdf
the specifications which apply over the full operating temperature range, otherwise specifications are at T = 25°C. A SYMBOL CONDITIONS MIN TYP MAX UNITS Ripple Rejection V – V = 1V (Avg), V = 0.5V , 52 64 dB IN OUT RIPPLE P-P RIPPLE = 120Hz, ILOAD = 0.7A, TJ= 25°C Current Limit V – V = 7V, T = 25°C 1.2
in „Spannungsregler durch Kurzschluß am Ausgang kaputt“ · Mikrocontroller und Digitale Elektronik ·
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Datei
main.asm
> 00007a62 <sendNakAndReti>: sendNakAndReti: ldi x3, USBPID_NAK ;[-18] 7a62: 4a e5 ldi r20, 0x5A ; 90 rjmp sendX3AndReti ;[-17] 7a64: 02 c0 rjmp .+4 ; 0x7a6a <sendX3AndReti> 00007a66 <sendAckAndReti>: sendAckAndReti: ldi cnt, USBPID_ACK ;[-17] 7a66: 32 ed ldi r19, 0xD2 ; 210 00007a68 <sendCntAndReti>
in „ATMEGA32 Minimum System Board“ · Mikrocontroller und Digitale Elektronik ·
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PDF
ATM16_doc2466.pdf
compare match event will also set the Compare Match Flag (OCF1A/B) which can be used to generate an output compare interrupt request. 90 ATmega16(L) 2466P–AVR–08/07 ATmega16(L) The Input Capture Register can capture the Timer/Counter value at a given external (edge trig- gered
in „ISP - Pinbelegung“ · Mikrocontroller und Digitale Elektronik ·
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PDF
ESC_P_Part_1.pdf
basic concepts such as bytes, ASCII codes, commands, and parameters. It is also assumed the reader can use a programming language or application program to send commands to the printer. By following the recommendations within this manual, your programs will allow EPSON printers to perform at the optimum
in „Drucker für C64´er“ · Markt ·
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PDF
EMI_Design_Guidelines_for_USB_Components_Intel.pdf
is able to couple to adjacent conductors. When this occurs the conductors generate currents which can radiate. Another important aspect of EMI control is understanding the efficiency at which conductors radiate. To a first order, a conductor radiates at an efficiency that is a function of the quarter
in „USB-Abschirmung“ · Mikrocontroller und Digitale Elektronik ·
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PDF
INA114.pdf
® 9 INA114 current limit behavior. The inputs are protected even if no The output sense connection can be used to sense the output power supply voltage is present. voltage directly at the load for best accuracy. Figure 5 shows how to drive a load through series interconnection resis- tance. Remotely
in „Differnezverstärker für Strommessung?“ · Analoge Elektronik und Schaltungstechnik ·
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PDF
INA114.pdf
® 9 INA114 current limit behavior. The inputs are protected even if no The output sense connection can be used to sense the output power supply voltage is present. voltage directly at the load for best accuracy. Figure 5 shows how to drive a load through series interconnection resis- tance. Remotely
in „Messen von Mikrofonpegeln“ · Mikrocontroller und Digitale Elektronik ·
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PDF
AD8418WBRMZ.pdf
the shunt Figure32.H-BridgeMotorControl resistor is placed in the middle of the H-bridge so that it can accurately measure current in both directions by using the shunt available at the motor (see Figure 32). Using an amplifier and shunt in this location is a better solution than a ground V+ U M V W V
in „Spice Model AD8418“ · Analoge Elektronik und Schaltungstechnik ·
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PDF
ImplementierungEinerFiniteStateMachine.pdf
Listings A.1. State.h 1 /* 3 Copyright (C) 2011 Philipp Kaelin 4 This program is free software; you can redistribute it and/or 6 as published by the Free Software Foundation; either version 2 8 of the License , or (at your option) any later version. 10 but WITHOUT ANY WARRANTY; without even the implied
in „Artikel über Finite State Machines“ · Mikrocontroller und Digitale Elektronik ·
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PDF
KTY81.pdf
2020 2040 ±1.27 30 86 0.78 2037 2059 2081 ±1.39 2078 2100 2123 ±1.39 40 104 0.75 2195 2222 2250 ±1.64 2239 2267 2295 ±1.64 50 122 0.73 2360 2393 2426 ±1.91 2407 2441 2475 ±1.91 60 140 0.71 2531 2571 2611 ±2.19 2582 2623 2664 ±2.19 70 158 0.69 2710 2757 2804 ±2.49 2764 2812 2860 ±2.49 80 176 0.67 2895
in „Spannungsquelle für KTY - gegeneinander entkoppeln?“ · Analoge Elektronik und Schaltungstechnik ·
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PDF
t1.pdf
120 VAC 60Hz 4.8 7.4 7.6 6.3 2.9 17 32 91091-32T 250 VA 120 VAC 120 VAC 60Hz 4.8 7.4 8.0 6.3 3.3 17 64 91092-32T 500 VA 120 VAC 120 VAC 60Hz 4.8 7.4 9.0 6.3 4.2 25 90 91095-32T 750 VA 120 VAC 120 VAC 60Hz 4.8 7.4 9.7 6.3 4.9 27 135 91097-32T 1kVA 120 VAC 120 VAC 60Hz 6.6 8.4 9.7 7.3 3.5 40 297 91001-32T
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PDF
Ateme16.pdf
compare match event will also set the Compare Match Flag (OCF1A/B) which can be used to generate an output compare interrupt request. 90 2466T–AVR–07/10 ATmega16(L) The Input Capture Register can capture the Timer/Counter value at a given external (edge trig- gered) event on
in „Atmega16 und spi bus“ · Mikrocontroller und Digitale Elektronik ·
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PDF
Ateme16.pdf
compare match event will also set the Compare Match Flag (OCF1A/B) which can be used to generate an output compare interrupt request. 90 2466T–AVR–07/10 ATmega16(L) The Input Capture Register can capture the Timer/Counter value at a given external (edge trig- gered) event on
in „Atmega16 und spi bus“ · Mikrocontroller und Digitale Elektronik ·
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PDF
lm7800.pdf
employ internal current- limiting, thermal shutdown and safe-area • Output Voltage Tolerances of ±2% at T = 25JC compensation, making them essentially indestructible. (LM340A) If adequate heat sinking is provided, they can deliver over 1.5-A output current. They are intended as fixed • Line Regulation
in „Netzteil für Röhrenvorstufe“ · Analoge Elektronik und Schaltungstechnik ·
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PDF
LT3012.pdf
CaremustbetakenwhendesigningLT3012applicationsto operateathighambienttemperatures.TheLT3012works GND at (OUT = 50mA, V IN30V) = 1mA at elevated temperatures but erratic operation can occur So: duetounforeseenvariationsinexternalcomponents.Some P = 50mA • (30V – 5V) + (1mA • 30V) = 1.28W tantalum capacitors
in „Linear Regler schwingt“ · Analoge Elektronik und Schaltungstechnik ·
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PDF
Ein___Ausg_nge.pdf
SCK PD3/TXD1/INT3 29 TxLIN ist ein Digitaler Ausgang und L2 330yH + C19 MOSI 13 PB2/MOSI PD4/ICP1 30 CAN_OFF Pin4 ist ein Analoger Ausgang. Also alles frei wählbar per Software 2 N N 100yF/50V MISO 14 PB3/MISO PD5/TXCAN/XCK1 31 TxCAN Out E G G PB4/OC2A PD6/RXCAN/T1 RxCAN 15 PB5/OC1A PD7/T0 32 5 3 6 16
in „Messtechnik (Ein & Ausgangsproblem)“ · Mikrocontroller und Digitale Elektronik ·
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PDF
Diskreter_Leistungverst_rker_mit_OPVs__-_AN47.pdf
unbypassed, the impedance the amplifier to try just about anything; that’s what the breadboard is sees at its power terminals is high, particularly at high for. Almost anything you do will cause some result — AN47-29 Application Note 47 LTAN47 • TA64 Figure 64. Additional High Speed Discrete Components and
in „Projekt: DDS basierter Funktionsgenerator mit AD5930“ · Mikrocontroller und Digitale Elektronik ·
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PDF
MC14093B.pdf
Diode Protection on All Inputs • Pin−for−Pin Compatible with CD4093 SOIC−14 14093BG D SUFFIX AWLYWW • Can be Used to Replace MC14011B CASE 751A • Independent Schmitt−Trigger at each Input 1 • These Devices are Pb−Free and are RoHS Compliant • NLV Prefix for Automotive and Other Applications Requiring 14
in „verschiedene 4093 Typen - Hysterese (NAND Gatter)“ · Analoge Elektronik und Schaltungstechnik ·
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PDF
sloa058.pdf
specifications. 1.2 Virtual Ground Single-supply operation requires the generation of a virtual ground, usually at a voltage equal to Vcc/2. The circuit in Figure 2 can be used to generate Vcc/2, but its performance deteriorates at low frequencies. +Vcc +Vcc R1 100 kW - + Vcc/2 R2 C1 100 kW 0.m F Figure 2. Single-Supply
in „Offset auf Sallen Key-Filter geben“ · Mikrocontroller und Digitale Elektronik ·
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PDF
AppNote_SingleSupply_OpAmp_Designs.pdf
specifications. 1.2 Virtual Ground Single-supply operation requires the generation of a virtual ground, usually at a voltage equal to Vcc/2. The circuit in Figure 2 can be used to generate Vcc/2, but its performance deteriorates at low frequencies. +Vcc +Vcc R1 100 kW - + Vcc/2 R2 C1 100 kW 0.m F Figure 2. Single-Supply
in „Bias-Voltage für ADC“ · Mikrocontroller und Digitale Elektronik ·
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Datei
lcd.c
_BV(LCD_DATA0_PIN); // _BV(LCD_FUNCTION_8BIT)>>4; lcd_e_toggle(); delay(4992); /* delay, busy flag can't be checked here */ /* repeat last command */ lcd_e_toggle(); delay(64); /* delay, busy flag can't be checked here */ /* repeat last command a third time */ lcd_e_toggle(); delay(64); /* delay, busy flag can't be checked here */ /* now configure for 4bit mode */ LCD_DATA0_PORT &= ~_BV(LCD_DATA0_PIN); // LCD_FUNCTION_4BIT_1LINE>>4 lcd_e_toggle(); delay(64); /* some displays need this additional delay */
in „[Atmega8]LCD-Display+UART“ · Mikrocontroller und Digitale Elektronik ·
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Datei
lcd_new.c
_BV(LCD_DATA0_PIN); // _BV(LCD_FUNCTION_8BIT)>>4; lcd_e_toggle(); delay(4992); /* delay, busy flag can't be checked here */ /* repeat last command */ lcd_e_toggle(); delay(64); /* delay, busy flag can't be checked here */ /* repeat last command a third time */ lcd_e_toggle(); delay(64); /* delay, busy flag can't be checked here */ /* now configure for 4bit mode */ LCD_DATA0_PORT &= ~_BV(LCD_DATA0_PIN); // LCD_FUNCTION_4BIT_1LINE>>4 lcd_e_toggle(); delay(64); /* some displays need this additional delay */
in „mal wieder ein LCD am Atmega8“ · Mikrocontroller und Digitale Elektronik ·
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Datei
lcd.c
_BV(LCD_DATA0_PIN); // _BV(LCD_FUNCTION_8BIT)>>4; lcd_e_toggle(); delay(4992); /* delay, busy flag can't be checked here */ /* repeat last command */ lcd_e_toggle(); delay(64); /* delay, busy flag can't be checked here */ /* repeat last command a third time */ lcd_e_toggle(); delay(64); /* delay, busy flag can't be checked here */ /* now configure for 4bit mode */ LCD_DATA0_PORT &= ~_BV(LCD_DATA0_PIN); // LCD_FUNCTION_4BIT_1LINE>>4 lcd_e_toggle(); delay(64); /* some displays need this additional delay */
in „LCD zeigt nur die Hälfte an“ · Mikrocontroller und Digitale Elektronik ·
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Datei
lcd.c
_BV(LCD_DATA0_PIN); // _BV(LCD_FUNCTION_8BIT)>>4; lcd_e_toggle(); delay(4992); /* delay, busy flag can't be checked here */ /* repeat last command */ lcd_e_toggle(); delay(64); /* delay, busy flag can't be checked here */ /* repeat last command a third time */ lcd_e_toggle(); delay(64); /* delay, busy flag can't be checked here */ /* now configure for 4bit mode */ LCD_DATA0_PORT &= ~_BV(LCD_DATA0_PIN); // LCD_FUNCTION_4BIT_1LINE>>4 lcd_e_toggle(); delay(64); /* some displays need this additional delay */
in „Grafikfähiger LCD Controller für 320x240 LCD mit 4 Graustufen“ · Projekte & Code ·
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Datei
lcd.c
_BV(LCD_DATA0_PIN); // _BV(LCD_FUNCTION_8BIT)>>4; lcd_e_toggle(); delay(4992); /* delay, busy flag can't be checked here */ /* repeat last command */ lcd_e_toggle(); delay(64); /* delay, busy flag can't be checked here */ /* repeat last command a third time */ lcd_e_toggle(); delay(64); /* delay, busy flag can't be checked here */ /* now configure for 4bit mode */ LCD_DATA0_PORT &= ~_BV(LCD_DATA0_PIN); // LCD_FUNCTION_4BIT_1LINE>>4 lcd_e_toggle(); delay(64); /* some displays need this additional delay */
in „Kompilieren von C Dateien in Kubuntu“ · Mikrocontroller und Digitale Elektronik ·
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Datei
lcd.c
_BV(LCD_DATA0_PIN); // _BV(LCD_FUNCTION_8BIT)>>4; lcd_e_toggle(); delay(4992); /* delay, busy flag can't be checked here */ /* repeat last command */ lcd_e_toggle(); delay(64); /* delay, busy flag can't be checked here */ /* repeat last command a third time */ lcd_e_toggle(); delay(64); /* delay, busy flag can't be checked here */ /* now configure for 4bit mode */ LCD_DATA0_PORT &= ~_BV(LCD_DATA0_PIN); // LCD_FUNCTION_4BIT_1LINE>>4 lcd_e_toggle(); delay(64); /* some displays need this additional delay */
in „Kompilieren von C Dateien in Kubuntu“ · Mikrocontroller und Digitale Elektronik ·
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Datei
lcd.c
_BV(LCD_DATA0_PIN); // _BV(LCD_FUNCTION_8BIT)>>4; lcd_e_toggle(); delay(4992); /* delay, busy flag can't be checked here */ /* repeat last command */ lcd_e_toggle(); delay(64); /* delay, busy flag can't be checked here */ /* repeat last command a third time */ lcd_e_toggle(); delay(64); /* delay, busy flag can't be checked here */ /* now configure for 4bit mode */ LCD_DATA0_PORT &= ~_BV(LCD_DATA0_PIN); // LCD_FUNCTION_4BIT_1LINE>>4 lcd_e_toggle(); delay(64); /* some displays need this additional delay */
in „[AVR] Lcd Init funktioniert aber der Rest nicht“ · Mikrocontroller und Digitale Elektronik ·
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Datei
lcd.c
_BV(LCD_DATA0_PIN); // _BV(LCD_FUNCTION_8BIT)>>4; lcd_e_toggle(); delay(4992); /* delay, busy flag can't be checked here */ /* repeat last command */ lcd_e_toggle(); delay(64); /* delay, busy flag can't be checked here */ /* repeat last command a third time */ lcd_e_toggle(); delay(64); /* delay, busy flag can't be checked here */ /* now configure for 4bit mode */ LCD_DATA0_PORT &= ~_BV(LCD_DATA0_PIN); // LCD_FUNCTION_4BIT_1LINE>>4 lcd_e_toggle(); delay(64); /* some displays need this additional delay */
in „Heizungssteuerung mit ATMEGA 32“ · Mikrocontroller und Digitale Elektronik ·
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Datei
lcd.c
_BV(LCD_DATA0_PIN); // _BV(LCD_FUNCTION_8BIT)>>4; lcd_e_toggle(); delay(4992); /* delay, busy flag can't be checked here */ /* repeat last command */ lcd_e_toggle(); delay(64); /* delay, busy flag can't be checked here */ /* repeat last command a third time */ lcd_e_toggle(); delay(64); /* delay, busy flag can't be checked here */ /* now configure for 4bit mode */ LCD_DATA0_PORT &= ~_BV(LCD_DATA0_PIN); // LCD_FUNCTION_4BIT_1LINE>>4 lcd_e_toggle(); delay(64); /* some displays need this additional delay */
in „LCD ES DIP204“ · Mikrocontroller und Digitale Elektronik ·
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Datei
lcd.c
_BV(LCD_DATA0_PIN); // _BV(LCD_FUNCTION_8BIT)>>4; lcd_e_toggle(); delay(4992); /* delay, busy flag can't be checked here */ /* repeat last command */ lcd_e_toggle(); delay(64); /* delay, busy flag can't be checked here */ /* repeat last command a third time */ lcd_e_toggle(); delay(64); /* delay, busy flag can't be checked here */ /* now configure for 4bit mode */ LCD_DATA0_PORT &= ~_BV(LCD_DATA0_PIN); // LCD_FUNCTION_4BIT_1LINE>>4 lcd_e_toggle(); delay(64); /* some displays need this additional delay */
in „LCD-Display zeigt merkwürdige Zeichen an“ · Mikrocontroller und Digitale Elektronik ·
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Datei
lcd.c
_BV(LCD_DATA0_PIN); // _BV(LCD_FUNCTION_8BIT)>>4; lcd_e_toggle(); delay(4992); /* delay, busy flag can't be checked here */ /* repeat last command */ lcd_e_toggle(); delay(64); /* delay, busy flag can't be checked here */ /* repeat last command a third time */ lcd_e_toggle(); delay(64); /* delay, busy flag can't be checked here */ /* now configure for 4bit mode */ LCD_DATA0_PORT &= ~_BV(LCD_DATA0_PIN); // LCD_FUNCTION_4BIT_1LINE>>4 lcd_e_toggle(); delay(64); /* some displays need this additional delay */
in „Frequenzmessung und Optimierung -Os“ · Mikrocontroller und Digitale Elektronik ·
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Datei
lcd.c
_BV(LCD_DATA0_PIN); // _BV(LCD_FUNCTION_8BIT)>>4; lcd_e_toggle(); delay(4992); /* delay, busy flag can't be checked here */ /* repeat last command */ lcd_e_toggle(); delay(64); /* delay, busy flag can't be checked here */ /* repeat last command a third time */ lcd_e_toggle(); delay(64); /* delay, busy flag can't be checked here */ /* now configure for 4bit mode */ LCD_DATA0_PORT &= ~_BV(LCD_DATA0_PIN); // LCD_FUNCTION_4BIT_1LINE>>4 lcd_e_toggle(); delay(64); /* some displays need this additional delay */
in „LCD Atmega8535 fehler beim Programm erstellen mit AVR-Studio“ · Mikrocontroller und Digitale Elektronik ·
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Datei
lcd.c
_BV(LCD_DATA0_PIN); // _BV(LCD_FUNCTION_8BIT)>>4; lcd_e_toggle(); delay(4992); /* delay, busy flag can't be checked here */ /* repeat last command */ lcd_e_toggle(); delay(64); /* delay, busy flag can't be checked here */ /* repeat last command a third time */ lcd_e_toggle(); delay(64); /* delay, busy flag can't be checked here */ /* now configure for 4bit mode */ LCD_DATA0_PORT &= ~_BV(LCD_DATA0_PIN); // LCD_FUNCTION_4BIT_1LINE>>4 lcd_e_toggle(); delay(64); /* some displays need this additional delay */
in „LCD Programmierproblem“ · Mikrocontroller und Digitale Elektronik ·
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Datei
lcd.c
_BV(LCD_DATA0_PIN); // _BV(LCD_FUNCTION_8BIT)>>4; lcd_e_toggle(); delay(4992); /* delay, busy flag can't be checked here */ /* repeat last command */ lcd_e_toggle(); delay(64); /* delay, busy flag can't be checked here */ /* repeat last command a third time */ lcd_e_toggle(); delay(64); /* delay, busy flag can't be checked here */ /* now configure for 4bit mode */ LCD_DATA0_PORT &= ~_BV(LCD_DATA0_PIN); // LCD_FUNCTION_4BIT_1LINE>>4 lcd_e_toggle(); delay(64); /* some displays need this additional delay */
in „LCD Routine Peter Fleury“ · Mikrocontroller und Digitale Elektronik ·
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Datei
lcd.c
_BV(LCD_DATA0_PIN); // _BV(LCD_FUNCTION_8BIT)>>4; lcd_e_toggle(); delay(4992); /* delay, busy flag can't be checked here */ /* repeat last command */ lcd_e_toggle(); delay(64); /* delay, busy flag can't be checked here */ /* repeat last command a third time */ lcd_e_toggle(); delay(64); /* delay, busy flag can't be checked here */ /* now configure for 4bit mode */ LCD_DATA0_PORT &= ~_BV(LCD_DATA0_PIN); // LCD_FUNCTION_4BIT_1LINE>>4 lcd_e_toggle(); delay(64); /* some displays need this additional delay */
in „Attiny2313 mit HD44780 LCD“ · Mikrocontroller und Digitale Elektronik ·
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Datei
lcd.c
_BV(LCD_DATA0_PIN); // _BV(LCD_FUNCTION_8BIT)>>4; lcd_e_toggle(); delay(4992); /* delay, busy flag can't be checked here */ /* repeat last command */ lcd_e_toggle(); delay(64); /* delay, busy flag can't be checked here */ /* repeat last command a third time */ lcd_e_toggle(); delay(64); /* delay, busy flag can't be checked here */ /* now configure for 4bit mode */ LCD_DATA0_PORT &= ~_BV(LCD_DATA0_PIN); // LCD_FUNCTION_4BIT_1LINE>>4 lcd_e_toggle(); delay(64); /* some displays need this additional delay */
in „Attiny2313 mit HD44780 LCD“ · Mikrocontroller und Digitale Elektronik ·
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Datei
lcd.c
_BV(LCD_DATA0_PIN); // _BV(LCD_FUNCTION_8BIT)>>4; lcd_e_toggle(); delay(4992); /* delay, busy flag can't be checked here */ /* repeat last command */ lcd_e_toggle(); delay(64); /* delay, busy flag can't be checked here */ /* repeat last command a third time */ lcd_e_toggle(); delay(64); /* delay, busy flag can't be checked here */ /* now configure for 4bit mode */ LCD_DATA0_PORT &= ~_BV(LCD_DATA0_PIN); // LCD_FUNCTION_4BIT_1LINE>>4 lcd_e_toggle(); delay(64); /* some displays need this additional delay */
in „LCD zu wenig Spannung“ · Mikrocontroller und Digitale Elektronik ·
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Datei
lcd.c
_BV(LCD_DATA0_PIN); // _BV(LCD_FUNCTION_8BIT)>>4; lcd_e_toggle(); delay(4992); /* delay, busy flag can't be checked here */ /* repeat last command */ lcd_e_toggle(); delay(64); /* delay, busy flag can't be checked here */ /* repeat last command a third time */ lcd_e_toggle(); delay(64); /* delay, busy flag can't be checked here */ /* now configure for 4bit mode */ LCD_DATA0_PORT &= ~_BV(LCD_DATA0_PIN); // LCD_FUNCTION_4BIT_1LINE>>4 lcd_e_toggle(); delay(64); /* some displays need this additional delay */
in „LCD funktioniert nicht“ · Mikrocontroller und Digitale Elektronik ·
-
Datei
lcd.c
12:16:41 peter Exp $ * Software: AVR-GCC 3.3 * Target: any AVR device, memory mapped mode only for AT90S4414/8515/Mega * * DESCRIPTION * Basic routines for interfacing a HD44780U-based text lcd display * * Originally based on Volker Oth's lcd library, * changed lcd_init(), added additional constants
in „Displaytech 162 und 162A geht nicht“ · Mikrocontroller und Digitale Elektronik ·
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Datei
lcd.c
_BV(LCD_DATA0_PIN); // _BV(LCD_FUNCTION_8BIT)>>4; lcd_e_toggle(); delay(4992); /* delay, busy flag can't be checked here */ /* repeat last command */ lcd_e_toggle(); delay(64); /* delay, busy flag can't be checked here */ /* repeat last command a third time */ lcd_e_toggle(); delay(64); /* delay, busy flag can't be checked here */ /* now configure for 4bit mode */ LCD_DATA0_PORT &= ~_BV(LCD_DATA0_PIN); // LCD_FUNCTION_4BIT_1LINE>>4 lcd_e_toggle(); delay(64); /* some displays need this additional delay */
in „Komisches Verhalten mit lcd_puts“ · Mikrocontroller und Digitale Elektronik ·
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Datei
lcd.c
_BV(LCD_DATA0_PIN); // _BV(LCD_FUNCTION_8BIT)>>4; lcd_e_toggle(); delay(4992); /* delay, busy flag can't be checked here */ /* repeat last command */ lcd_e_toggle(); delay(64); /* delay, busy flag can't be checked here */ /* repeat last command a third time */ lcd_e_toggle(); delay(64); /* delay, busy flag can't be checked here */ /* now configure for 4bit mode */ LCD_DATA0_PORT &= ~_BV(LCD_DATA0_PIN); // LCD_FUNCTION_4BIT_1LINE>>4 lcd_e_toggle(); delay(64); /* some displays need this additional delay */
in „DCF auf INT0“ · Mikrocontroller und Digitale Elektronik ·
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Datei
mw_lcd.c
_BV(LCD_DATA0_PIN); // _BV(LCD_FUNCTION_8BIT)>>4; lcd_e_toggle(); delay(4992); /* delay, busy flag can't be checked here */ /* repeat last command */ lcd_e_toggle(); delay(64); /* delay, busy flag can't be checked here */ /* repeat last command a third time */ lcd_e_toggle(); delay(64); /* delay, busy flag can't be checked here */ /* now configure for 4bit mode */ LCD_DATA0_PORT &= ~_BV(LCD_DATA0_PIN); // LCD_FUNCTION_4BIT_1LINE>>4 lcd_e_toggle(); delay(64); /* some displays need this additional delay */
in „DCF auf INT0“ · Mikrocontroller und Digitale Elektronik ·
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Datei
lcd.c
_BV(LCD_DATA0_PIN); // _BV(LCD_FUNCTION_8BIT)>>4; lcd_e_toggle(); delay(4992); /* delay, busy flag can't be checked here */ /* repeat last command */ lcd_e_toggle(); delay(64); /* delay, busy flag can't be checked here */ /* repeat last command a third time */ lcd_e_toggle(); delay(64); /* delay, busy flag can't be checked here */ /* now configure for 4bit mode */ LCD_DATA0_PORT &= ~_BV(LCD_DATA0_PIN); // LCD_FUNCTION_4BIT_1LINE>>4 lcd_e_toggle(); delay(64); /* some displays need this additional delay */
in „avr dude Programm zu groß? Eclipse GCC“ · Mikrocontroller und Digitale Elektronik ·
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Datei
Fleury_lcd_pollin.c
_BV(LCD_DATA0_PIN); // _BV(LCD_FUNCTION_8BIT)>>4; lcd_e_toggle(); delay(4992); /* delay, busy flag can't be checked here */ /* repeat last command */ lcd_e_toggle(); delay(64); /* delay, busy flag can't be checked here */ /* repeat last command a third time */ lcd_e_toggle(); delay(64); /* delay, busy flag can't be checked here */ /* now configure for 4bit mode */ LCD_DATA0_PORT &= ~_BV(LCD_DATA0_PIN); // LCD_FUNCTION_4BIT_1LINE>>4 lcd_e_toggle(); delay(64); /* some displays need this additional delay */
in „LCD HD44780 mit Atmega32 ansteuern“ · Mikrocontroller und Digitale Elektronik ·
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Datei
lcd_new.c
_BV(LCD_DATA0_PIN); // _BV(LCD_FUNCTION_8BIT)>>4; lcd_e_toggle(); delay(4992); /* delay, busy flag can't be checked here */ /* repeat last command */ lcd_e_toggle(); delay(64); /* delay, busy flag can't be checked here */ /* repeat last command a third time */ lcd_e_toggle(); delay(64); /* delay, busy flag can't be checked here */ /* now configure for 4bit mode */ LCD_DATA0_PORT &= ~_BV(LCD_DATA0_PIN); // LCD_FUNCTION_4BIT_1LINE>>4 lcd_e_toggle(); delay(64); /* some displays need this additional delay */
in „HD44780 on Atmega32 with Peter Fleurys library“ · µC & Digital Electronics ·
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PDF
ATMega164_324_644_1284pa.pdf
illustrates, changing the TOP actively while the Timer/Counter is running in the phase correct mode can result in an unsymmetrical output. The reason for this can be found in the time of update of the OCRnx Reg- ister. Since the OCRnx update occurs at TOP, the PWM period starts and ends at TOP. This implies
in „Hilfe bei AD-Wandler!“ · Mikrocontroller und Digitale Elektronik ·