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PDF
AT24C01A_02_04_08_16__2001_.pdf
, 8K, 16K) Write Modes Serial EEPROM Partial Page Writes are Allowed Self-timed Write Cycle (10 ms max) 1K (128 x 8) High-reliability – Endurance: 1 Million Write Cycles 2K (256 x 8) – Data Retention: 100 Years Automotive Grade and Extended Temperature Devices Available 4K (512 x 8) 8-lead JEDEC SOIC
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PDF
93LC46.pdf
selectable memory configuration DI 3 6 ORG DO 4 5 V SS 128 x 8- or 64 x 16-bit organization (93LC46) 256 x 8- or 128 x 16-bit organization (93LC56) ROTATED SOIC 512 x 8 or 256 x 16 bit organization (93LC66) Self-timed erase and write cycles NU 1 3 3 3 8 ORG VCC 2 C C C 7 V SS (including auto-erase) 6 6
in „Probleme mit SPI EEPROM“ · Mikrocontroller und Digitale Elektronik ·
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PDF
resteliste_1.pdf
K6F8016U6D-XF55 20 SMD SAMSUNG 512K x16 bit Super Low Power and Low Voltage Full CMOS Static RAM 20,00 € MAX4066 10 SO16 MAXIM Analog Multiplexer 8,00 € MAX699 25 DIL8 MAXIM Power-On Reset IC IC 5,00 € MAX706 25 SO8 MAXIM Überwachungsschaltung, Watchdog 20,00 € MC68HC11 10 PLCC Microcontroller 30,00 € PCF8582C2 25 SO8 256 x 8 CMOS EEPROM IIC-BUS 5,00 € PIC12C508 10 SO8 Mikrocontroller 3,00 € PIC16C73A 20 DIL28 Microcontroller 30,00 € PIC16LF818 25 TSSOP Mikrocontroller 15,00 € RFD8P05 10 SOT223-3 MOSFET 50V 8A 15,00
in „Aufräumen und Reste“ · Markt ·
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Datei
rom91x.ld
**************************/ ENTRY(Reset_Vec) /* Stack Sizes */ _STACKSIZE = 1024; _STACKSIZE_IRQ = 256; _STACKSIZE_FIQ = 256; _STACKSIZE_SVC = 0; _STACKSIZE_ABT = 0; _STACKSIZE_UND = 0; _HEAPSIZE = 1024; /* Memory Definitions */ MEMORY { CODE (rx) : ORIGIN = 0x00000000, LENGTH = 0x00080000 DATA (rw)
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Datei
bm30b.cc
enclosingType<T>::type E; // inline static constexpr auto lf = [](){ // std::array<E, std::numeric_limits<T>::max() + 1> data; // for(E i = 1; i <= std::numeric_limits<T>::max(); ++i) { // data[i] = (100 * 256) / i; // } // return data; // }(); // public: // static std::percent scale(T value, T min, T max) { //
in „Assembler (AVR) Freaks bitte: der schnellste Weg, einen ganzzahligen Wert zu skalieren?“ · Mikrocontroller und Digitale Elektronik ·
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PDF
stepping_motor_Mdrive__OM-MD_V06.28.2002__e.pdf
Configurable (Eliminates Potentiometers): ! Motor Run/Hold Current ! Acceleration/Deceleration ! Initial and Max Velocity ! Microstep Resolution to 256 Microsteps/Step ! 2 Modes of Operation: Bidirectional or Unidirectional ! 0 to +5 VDC, 4 - 20mA or 15 - 25kHz PWM Speed Control Input with programmable center
in „Alter Stepper-Treiber über ISP an USB parametrieren“ · Mikrocontroller und Digitale Elektronik ·
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Datei
Page-Write-Test.ino
Serial.print(F("Bytes left ")); Serial.print(x); // DEBUG! x = bytes processed by for-loop Serial.print(F(" Max. Buffer ")); Serial.print(serbuf); // DEBUG! max. buffer state Serial.print(F(" cnt ")); Serial.print(cnt); // DEBUG! cnt if (cnt!=160){ Serial.print(F(" ERROR 160 Bytes expected"));} else {Serial.print
in „Arduino: page-write in I2C eeprom verliert sporadisch ein Byte“ · Mikrocontroller und Digitale Elektronik ·
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PDF
AVR_tutorial.pdf
10k 10 • 1 HD44780-kompatibles LCD, z.B. 4x20 oder 2x16 Zeichen Teil 6 (Der UART) • 1 Pegelwandler MAX232, MAX232A oder MAX202 • 5 Kondensatoren o Bei einem MAX232: je 1µF Elektrolytkondensator o Bei einem MAX202 oder MAX232A: je 100nF Keramik- oder Elektrolytkondensator Die Kondensatoren dürfen auch
in „AVR-Tutorial als PDF bzw *.doc“ · Mikrocontroller und Digitale Elektronik ·
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Datei
asmpoly.s
value (lo 32, hi 32) # input assumed to have 6 fraction bits # sign = temp variable to use for sign # maxPos = 0x00007fff (takes 2 instr. to generate - calculating # once and using repeatedly saves if you do several CTOS in a row) MACRO C64TOS $xl, $xh, $sign, $maxPos mov $xl, $xl, lsr #(20+6) orr $xl,
in „doppelte deklaration einer funktion“ · Mikrocontroller und Digitale Elektronik ·
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PDF
SH1106_V2.3.pdf
1 - - 110 mA 256, Internal charge pump OFF,Display ON, display data =All ON, No panel attached. Dynamic current VDD1 = 3V, VDD2 =3.7V, IREF= -12.5mA, IDD2 consumption 2 - - 2 mA Contrast a = 256, internal charge pump
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PDF
SH1106.pdf
1 - - 110 mA 256, Internal charge pump OFF,Display ON, display data =All ON, No panel attached. Dynamic current VDD1 = 3V, VDD2 =3.7V, IREF= -12.5mA, IDD2 consumption 2 - - 2 mA Contrast a = 256, internal charge pump
in „SH1106 Init-Sequenz“ · Mikrocontroller und Digitale Elektronik ·
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PDF
ADC0804_NSC.pdf
WITH VREF/2 2.560 VDC MS GROUP LS GROUP VMS VLS GROUP GROUP (Note 15) (Note 15) F 1 1 1 1 15/16 15/256 4.800 0.300 E 1 1 1 0 7/8 7/128 4.480 0.280 D 1 1 0 1 13/16 13/256 4.160 0.260 C 1 1 0 0 3/4 3/64 3.840 0.240 B 1 0 1 1 11/16 11/256 3.520 0.220 A 1 0 1 0 5/8 5/128 3.200 0.200 9 1 0 0 1 9/16 9/256 2.880 0.180 8 1 0 0 0 1/2 1/32 2.560 0.160 7 0 1 1 1 7/16 7/256 2.240 0.140 6 0 1 1 0 3/8 3/128 1.920 0.120 5 0 1 0 1 5/16 2/256 1.600 0.100 4 0 1 0 0 1/4 1/64 1.280 0.080 3 0 0 1 1 3/16 3/256 0.960 0.060 2 0 0 1 0 1/8 1/128 0.640 0.040 1 0 0 0 1 1/16 1/256 0.320
in „Probleme Verständnis ADC 0804-1“ · Mikrocontroller und Digitale Elektronik ·
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PDF
ADC0801_05.pdf
WITH VREF/2 2.560 VDC MS GROUP LS GROUP VMS VLS GROUP GROUP (Note 15) (Note 15) F 1 1 1 1 15/16 15/256 4.800 0.300 E 1 1 1 0 7/8 7/128 4.480 0.280 D 1 1 0 1 13/16 13/256 4.160 0.260 C 1 1 0 0 3/4 3/64 3.840 0.240 B 1 0 1 1 11/16 11/256 3.520 0.220 A 1 0 1 0 5/8 5/128 3.200 0.200 9 1 0 0 1 9/16 9/256 2.880 0.180 8 1 0 0 0 1/2 1/32 2.560 0.160 7 0 1 1 1 7/16 7/256 2.240 0.140 6 0 1 1 0 3/8 3/128 1.920 0.120 5 0 1 0 1 5/16 2/256 1.600 0.100 4 0 1 0 0 1/4 1/64 1.280 0.080 3 0 0 1 1 3/16 3/256 0.960 0.060 2 0 0 1 0 1/8 1/128 0.640 0.040 1 0 0 0 1 1/16 1/256 0.320
in „Verständnisfrage zum ADC080x (VIN-MIN/DC-Offset)“ · Analoge Elektronik und Schaltungstechnik ·
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Datei
Rc5.asm
-------------------------------------------------------------- .equ pulse1_2 = xtal * 64 / 36000 / 256 * 3 / 4 ;0.75 * bit .equ pulse2max = xtal * 64 / 36000 / 256 * 6 / 4 ;1.5 * bit in savesreg, SREG dec rc5_time ;count down brne _t0ov1 sbr Flags, 1<<rc5_idle ;timeout _t0ov1: bst Flags, rc5_bit sbic
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PDF
EN_300744_DVBT.pdf
2K mode Number of carriers K 6 817 1 705 Value of carrier number K 0 0 min Value of carrier number max 6 816 1 704 Duration TU 1 024 μs 256 μs Carrier spacing 1/U 0,976563 kHz 3,90625 kHz Spacing between carriers K and K , (K-1)/T 6,66 MHz 6,66 MHz min max U NOTE: Values in italics are approximate values
in „Frage nach günstiges Pegelmessgerät - Messprinzip über mehrere Frequenzen“ · HF, Funk und Felder ·
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PDF
ST10F27X_Flyer.pdf
Flash/36K RAM r Technology o P ST10F252 ST10F272 M8, 180nm EmbFlash ST10F2xx family characteristics 256K 256K Flash/20K RAM 256K Flash/20K RAM ■ 64MHz ST10 CPU with DSP functions ■ 5V single supply, on-chip regulator 128K ST10F251 ST10F271 128K Flash/12K RAM 128K Flash/12K RAM ■ Up to 832KB Flash 100-
in „Programmer für C167“ · Mikrocontroller und Digitale Elektronik ·
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PDF
ST10F27X_Flyer.pdf
Flash/36K RAM r Technology o P ST10F252 ST10F272 M8, 180nm EmbFlash ST10F2xx family characteristics 256K 256K Flash/20K RAM 256K Flash/20K RAM ■ 64MHz ST10 CPU with DSP functions ■ 5V single supply, on-chip regulator 128K ST10F251 ST10F271 128K Flash/12K RAM 128K Flash/12K RAM ■ Up to 832KB Flash 100-
in „Ein kleiner Oberoncompiler für die C16x-Familie“ · Projekte & Code ·
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Datei
Dec_T15.asm
brlo ESTOP ; ESD subi TEMP2,0b00000011 ; sbrs DCCReg, F3 ; Rangiergang rjmp Rangier ; ldi TEMP1, 9 ; Max-Speed 28*9 = 252 rcall MUL8X8 ; mov TEMP1, TEMP2 ; cp TEMP1, MaxSpeed ; brsh Limit ; mov SOLLSpeed, TEMP1 ; AllesVonVorn ; Rangier: ; ldi TEMP1, 3 ; Max-Speed 28*3 = 84 rcall MUL8X8 ; mov SOLLSpeed,
in „Ärger mit DCC-Decoder“ · Mikrocontroller und Digitale Elektronik ·
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Datei
Tiny_50Hz.c
todo Adjust maximum increment. (Maximum speed, used by speed controller) */ #define SPEED_CONTROLLER_MAX_INCREMENT 255 /*! Max speed reference input. (Rounded up to closest power of 2 in this case, * which is recommended to speed up division. * When using the current implementation the only useful value is 256 * \todo Adjust Maximum speed reference input value. */ #define SPEED_CONTROLLER_MAX_INPUT 256 #define MIN_DEAD_TIME 8 //! Waveform status flag for sinusoidal driving. #define WAVEFORM_SINUSOIDAL 1 /
in „Theorie Wechselrichter 12V DC -> 230V AC“ · Analoge Elektronik und Schaltungstechnik ·
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PDF
GU256X64-372.pdf
Dot Graphic VFD Module GU256x64-372 ! 256 x 64 Dot Graphic The module includes the Vacuum Fluorescent Display ! Operating Temp -0 C°to +50 C ° glass, driver and control ASIC, with refresh RAM, character ! Single 5V Supply. generator
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PDF
SSD1906R1_1.pdf
the floating window (if active). Note 1, 2, 4 and 8 bpp modes use the 18-bit LUT, allowing maximum 256K colors. 16 bpp mode bypasses the LUT, allowing 64K colors. Table 7-8 : LCD Bit-per-pixel Selection Maximum Number of Colors/Shades Max. No. Of Bit-per-pixel Color Depth Passive Panel Simultaneously
in „Grafikcontroller S1D13706“ · Mikrocontroller und Digitale Elektronik ·
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PDF
atmel_32uc.pdf
Interface MAC Package AT32UC3A0512 512 Kbytes 64 Kbytes yes yes 144 pin LQFP 144 pin BGA AT32UC3A0256 256 Kbytes 64 Kbytes yes yes 144 pin LQFP 144 pin BGA AT32UC3A0128 128 Kbytes 32 Kbytes yes yes 144 pin LQFP 144 pin BGA AT32UC3A1512 512 Kbytes 64 Kbytes no yes 100 pin TQFP AT32UC3A1256 256 Kbytes 64
in „V: ATMEL 32UC3A0512-U“ · Markt ·
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PDF
10350.pdf
specified. Table 23. Flash memory characteristics Value Symbol Parameter Test Conditions Unit Min. Typ Max 1) PW Word Program 40 µs tPDW Double Word Program 60 µs t Bank 0 Program (256K) Double Word Program 1.6 2.1 s PB0 t Bank 1 Program (16K) Double Word Program 130 170 ms PB1 Not preprogrammed 2.3 4.0
in „ARM7TDMI 32-bit RISC CPU - STR 712 FR2 T6 zu verkaufen“ · Markt ·
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Datei
uiwa03.asm
einstellbare Konstanten: .equ scharf=5 ;Wartezeit vom Einschalten bis zum "scharf sein" ;in Sekunden (max 30) .equ ibmin=70 ;min. erlaubte Impulsbreite in 10µs .equ ibmax=230 ;max. erlaubte Impulsbreite in 10µs .equ iamin=25 ;min. erlaubter Impulsabstand in 0,64ms .equ iamax=38 ;max. erlaubter Impulsabstand
in „PWM für Modellservos“ · Mikrocontroller und Digitale Elektronik ·
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Datei
ATTiny_LCD_PWM.c
= ~(1 << 6); //E1- LCD_delay_timer (2); //0,265us warten PORTB=0; } LCD_delay_timer (int LCD_delay_max) { for(lcd_zaehler_timing=0;lcd_zaehler_timing<LCD_delay_max;lcd_zaehler_timing++) {} // LCD_delay_max = 1 entspricht 0,125us } lcdinit(void) { uart_puts("LCD-Initialisierung \r\n"); for(TCNT0=0;TCNT0
in „Problem: LCD mit ATTiny“ · Mikrocontroller und Digitale Elektronik ·
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Datei
ATTiny_LCD_PWM.c
6); //E1- LCD_delay_timer (2); //0,265us warten PORTB=0; } LCD_delay_timer (volatile int LCD_delay_max) { for(lcd_zaehler_timing=0;lcd_zaehler_timing<LCD_delay_max;lcd_zaehler_timing++) {} // LCD_delay_max = 1 entspricht 0,125us } lcdinit(void) { uart_puts("LCD-Initialisierung \r\n"); for(TCNT0=0;TCNT0
in „Problem: LCD mit ATTiny“ · Mikrocontroller und Digitale Elektronik ·
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PDF
BF256_FAIRCHILD.pdf
B F 2 5 6 A / B BF256A/BF256B/BF256C F 2 5 6 N-Channel RF Amplifiers B B This device is designed for VHF/UHF amplifiers. F Sourced from process 50. 2 5 6 C TO-92 1 1. Gate 2. Source 3. Drain Absolute Maximum Ratings T =25
in „BF256, Pinbelegung unterschiedlich“ · Analoge Elektronik und Schaltungstechnik ·
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PDF
m128lcpu.pdf
KHz oscillator - Programmable Watch-Dog. - Internal Brown out detection. Speed of operation: - 4Mips max. with ceramic resonator, 8Mips max. with internal RC Oscillator. - 4Mhz Cer. Resonator clock- frequency programmable by software. - Internal RC Oscillator programmable up to 8Mhz. Power Supply: 3V to
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Datei
PowerSwitchSlowTiny13.asm
des Eingangs 0 oder 1 .def Pulsdauer=r2 .def PulsdauerMode=r3 ; Mode0 : 256 Schritte Vorlauf - Mode1 : Messung .def MachAus=r4 ; Bei Wert 0 wird nur ausgegeben, bei Wert 1 nur gemessen .def MaxTimeCounter=r5 .def AnzahlCounter=r6 .def AnzahlMode=r7 .def RMaxInput=r8 .def RMidInput1
in „AVR Tiny 13, EEPROM schreiben, der Prozessor ist danach "von der Rolle"“ · Mikrocontroller und Digitale Elektronik ·
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PDF
2243913.pdf
V + V IHHEX DD(6) Exit Voltage 0.8V High-Voltage Limit V — — 12.5(6) V Pin can tolerate Vor less. MAX MAX Note 1: Resistance is defined as the resistance between terminal A to terminal B. 2: INL and DNL are measured at V with V = Vand V = V . W A DD B SS 3: MCP4XX1 only. 4: MCP4XX2 only, includes V
in „[V] 11St. SMD Dual Digital Poti - I2C Microchip MCP4561-103 10kOhm 256Steps Nonvolatile (8€)“ · Markt ·
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PDF
22107B-1180063.pdf
V + V IHHEX DD(6) Exit Voltage 0.8V High-Voltage Limit V — — 12.5(6) V Pin can tolerate Vor less. MAX MAX Note 1: Resistance is defined as the resistance between terminal A to terminal B. 2: INL and DNL are measured at V with V = Vand V = V . W A DD B SS 3: MCP4XX1 only. 4: MCP4XX2 only, includes V
in „[V] 24St SMD Digital I2C / 256 Steps 5K Dual Poti Microchip MCP4561- 502E/MS (MSOP8) (alle 15€)“ · Markt ·
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PDF
2243913.pdf
V + V IHHEX DD(6) Exit Voltage 0.8V High-Voltage Limit V — — 12.5(6) V Pin can tolerate Vor less. MAX MAX Note 1: Resistance is defined as the resistance between terminal A to terminal B. 2: INL and DNL are measured at V with V = Vand V = V . W A DD B SS 3: MCP4XX1 only. 4: MCP4XX2 only, includes V
in „[V] 44St. SMD Digital I2C / 256 Steps 10K Poti Microchip MCP4561- 103E/MS (MSOP8 Gehäuse)“ · Markt ·
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PDF
2243913.pdf
V + V IHHEX DD(6) Exit Voltage 0.8V High-Voltage Limit V — — 12.5(6) V Pin can tolerate Vor less. MAX MAX Note 1: Resistance is defined as the resistance between terminal A to terminal B. 2: INL and DNL are measured at V with V = Vand V = V . W A DD B SS 3: MCP4XX1 only. 4: MCP4XX2 only, includes V
in „[V] 10St. Digitalpoti MCP4561-103E/MS 8MSOP orginalverpackt. (9€)“ · Markt ·
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PDF
gbdso_uk.pdf
GBDSOprogramis storedin a lowpower ductor is a dual channel 10-kΩ digi- quency noise being passed to the 27C256 32 kB EPROM, IC7, occupying lower tal gain control potentiometer with sensitive input amplifiers, additional memory at 0000 to 7FFF which is executed 256 wiper positions per channel. LC filters are used
in „Bameboy-LCD mit avr“ · Mikrocontroller und Digitale Elektronik ·
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PDF
gbdso_uk.pdf
GBDSOprogramis storedin a lowpower ductor is a dual channel 10-kΩ digi- quency noise being passed to the 27C256 32 kB EPROM, IC7, occupying lower tal gain control potentiometer with sensitive input amplifiers, additional memory at 0000 to 7FFF which is executed 256 wiper positions per channel. LC filters are used
in „Alternative zu teurem Oszilloskop“ · Analoge Elektronik und Schaltungstechnik ·
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PDF
Avalon_A3255Q48-131113-V05-EN.pdf
13 Page 2 of 14 A3255Q48-131113-V05-EN 1. GENERAL DESCRIPTION A3255Q48 is the second generation SHA256 Processor designed by AVALON team, comes with higher hash speed and performance per watt. The major applications for this chip is provide a chip level solution for SH256 related work. Key Feature
in „Chips für SHA256 Berechnungen“ · Mikrocontroller und Digitale Elektronik ·
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Datei
usb.c
dwords also 4*4 dwords = 64 Bytes macht in Summe 464 Bytes */ #define USB_RAM 0x40006000 #define EpCtrlMaxLen 64 #define EpCtrlLenId ((1<<15)|(1<<10)) #define EpBulkMaxLen 64 #define EpBulkLenId ((1<<15)|(1<<10)) #define EpIntMaxLen 8 #define EpIntLenId (4<<10) /******* Pufferlängen und Längen-Codes ****
in „USB CDC von Stefan Frings und WS“ · Mikrocontroller und Digitale Elektronik ·
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PDF
ssd1906_hdw.pdf
the floating window (if active). Note 1, 2, 4 and 8 bpp modes use the 18-bit LUT, allowing maximum 256K colors. 16 bpp mode bypasses the LUT, allowing 64K colors. Table 7-8 : LCD Bit-per-pixel Selection Maximum Number of Colors/Shades Passive Panel Max. No. Of Bit-per-pixel Color Depth (Dithering On)
in „Suche Touchscreen Controller für 4.3" 480x272 TFT“ · Mikrocontroller und Digitale Elektronik ·
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PDF
cyc_c5v1-1299412.pdf
Table 4–15. Bus Hold Parameters VCCIO Level Parameter Conditions 1.5 V 1.8 V 2.5 V 3.3 V Unit Min Max Min Max Min Max Min Max Low sustaining V > V — — 30 — 50 — 70 — μA IN IL current (maximum) Highsustaining VIN< VIH — — –30 — –50 — –70 — μA current (minimum) Low overdrive 0 V < IN< — — — 200 — 300
in „BMW Nightvision (FLIR PathfindIR) "Wärmebildkamera"“ · Mikrocontroller und Digitale Elektronik ·
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PDF
ml280epson_tcm3-37706.pdf
Zwischenräumen in numerischer Reihenfolge druckt: 05 REM Beispiel 2 06 WIDTH "LPT1:", 255 10 NDOTS = 256 20 REM MAXIMALE ANZAHL MÖGLICHER KOMBINATIONEN 30 LPRINT CHR$(27); CHR$(75); CHR$(NDOTS MOD 256); CHR$(FIX(NDOTS/256)); 40 REM 256 SPALTEN GRAFIKEN 50 FOR X = 0 TO NDOTS - 1 60 LPRINT CHR$(X); 70 NEXT
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PDF
MX25L12835FM2I-10G.pdf
255th) 0 1 1 1 7 (64 blocks, block 192nd-255th) 1 0 0 0 8 (128 blocks, block 128th-255th) 1 0 0 1 9 (256 blocks, protected all) 1 0 1 0 10 (256 blocks, protected all) 1 0 1 1 11 (256 blocks, protected all) 1 1 0 0 12 (256 blocks, protected all) 1 1 0 1 13 (256 blocks, protected all) 1 1 1 0 14 (256 blocks
in „FLASH Memory Chip im Lenovo X200 von 8 MB auf 16 MB vergroessern“ · PC Hard- und Software ·
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PDF
RFM12.pdf
500 us time valid , CARRSI=5nF AC characteristic(Transmitter) symbol parameter remark min typical max Unit Pmax Available output power with 315/433MHZ band 8 dbm optimal antenna impedance 868/915MHZ band 0 Pout Typical output power Selectable in 3 dB P max21 Pmax dbm steps Tel: +86-755-82973806 Fax:
in „RFM12 mit HCS12“ · Mikrocontroller und Digitale Elektronik ·
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PDF
RFM12.pdf
500 us time valid , CARRSI=5nF AC characteristic(Transmitter) symbol parameter remark min typical max Unit Pmax Available output power with 315/433MHZ band 8 dbm optimal antenna impedance 868/915MHZ band 0 Pout Typical output power Selectable in 3 dB P max21 Pmax dbm steps Tel: +86-755-82973806 Fax:
in „Beispielprogramm für RFM12 433MHz Funk-Module“ · Projekte & Code ·
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PDF
RFM12_hope_rf.pdf
500 us time valid , CARRSI=5nF AC characteristic(Transmitter) symbol parameter remark min typical max Unit Pmax Available output power with 315/433MHZ band 8 dbm optimal antenna impedance 868/915MHZ band 0 Pout Typical output power Selectable in 3 dB P max21 Pmax dbm steps Tel: +86-755-82973806 Fax:
in „RFM12 - hängt in while (!(RF_PIN&(1<<SDO)));“ · Mikrocontroller und Digitale Elektronik ·
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PDF
PCA9626.pdf
190 Hz fixed frequency signal with programmable duty cycle (8 bits, 256 steps) is used to provide a global brightness control. • A programmable frequency signal from 24 Hz to 1 Hz (8 bits, 256 steps) with 10.73 programmable duty cycle (8 bits, 256 steps) is used to provide
in „Probleme mit PCA9626 und I2C“ · Mikrocontroller und Digitale Elektronik ·
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Datei
main.c
PWM-Periodendauer fpwm von: //(1/fosc)*4*Timer2_mode*(Timer2_period+1), Tcy=4*Tosc, Tpwm=(1/8MHz)*4*1*256=32us-->fpwm=31.250kHz //range=CCPR1L:CCP1CON<5:4>=DCR*4*(PR2+1)=0.94*4*64=241max bei DCR=0.94 //Pulsbreite=(CCPR1L:CCP1CON<5:4>)*Tosc*(TMR2 Prescale Value)=30.125us //Auflösung=log(4*(PR2+1))/log(2)=log(256)/log(2)=8bits maximale Auflösung setup_adc_ports( sAN0 | sAN1 | VSS_VDD ); //Pins sAN2, sAN3 als analog; VDD als Referenz setup_adc( ADC_CLOCK_DIV_16 ); //Setzt A/D-Wandler Taktrate auf 4us (ADCS<2:
in „PI-Regler (PIC) Problem mit Abtastzeit und Totzeit“ · Mikrocontroller und Digitale Elektronik ·
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Datei
enc28j60__Problem.txt
Enc28j60writecontrolregbyte(Mabbipg , &H12) 'set the maximum packet size which the controller will accept Value = Low(max_framelen) Enc28j60writecontrolregbyte(Mamxfll , Value) Value = High(max_framelen) Enc28j60writecontrolregbyte(Mamxflh , Value) 'bank 3 stuff Enc28j60writecontrolregbyte(Maadr5 , Ethaddr0) Enc28j60writecontrolregbyte
in „ENC28J60 an C-Contro Pro (Atmega128)“ · Mikrocontroller und Digitale Elektronik ·
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PDF
RF_Relay_Box_V1.3.pdf
status_reg & RX_DR) == RX_DR) { tmp_sreg = SREG; // save Interruptstateregister cli(); Payloadconvert.u256i = NRF_ReadRXPayload(); GateAddress[0] = Payloadconvert.c[1]; GateAddress[1] = Payloadconvert.c[2]; GateAddress[2] = Payloadconvert.c[3]; GateAddress[3] = Payloadconvert.c[4]; switch(Payloadconvert.c
in „ATmega 164P USART funktioniert nur mit beschaltung auf PB7“ · Mikrocontroller und Digitale Elektronik ·
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PDF
ENC1J.pdf
mount speed up to 3000 rpm RoH ■ RoHS compliant* * ■ Square wave signal ■ Small size ■ Resolution to 256 PPR ■ CMOS and TTL compatible ■ Long life EN - Rotary Optical Encoder Electrical Characteristics Output................................................................................... 2-bit quadrature
in „Timer Konfigurieren LPC 11c14“ · Mikrocontroller und Digitale Elektronik ·
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Datei
Elektoronik.c
der //immer aktuell ausgelesene Wert. if (mode == 1) { //Ermittlung des Maximalwertes if (adcvalue > max_adcValue ) { max_adcValue = adcvalue; kraft = berechnungValue(max_adcValue); } } //TODO: ein weiteres if nach else einfügen und eine Error Ausgabe, sollte der Modus einmal nicht korrekt sein else {
in „ATmega8 ADC-Durchschnittsberechnung“ · Mikrocontroller und Digitale Elektronik ·