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Datei
Mpcm_slv.c
/* Michael Nowak www.mino-elektronik.de 2004-04-27 */ #include "step_inc.h" #define RX_QUITTUNG '*' #define RX_FEHLER '?' #define ERROR -1 #define TIMEOUT_ERR -2 #define MAX_HEX_BYTE 40 #define MAX_BEF_BYTE 32 #define MAX_TEMP_STR 32 #define LEN_HEX 0 /* laenge im ihex */ #define BEF_HEX
in „Alternativen beim AVR-Vernetzten?“ · Mikrocontroller und Digitale Elektronik ·
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PDF
trc101.pdf
0 INT/VDI VDIR1 VDIR0 BB2 BB1 BB0 GAIN1 GAIN0 RSSI2 RSSI1 RSSI0 9080h RECV CTRL BASEBAND 1 1 0 0 0 0 1 0 CRLK CRLC 1 FILT 1 DQLVL2 DQLVL1 DQLVL0 C22Ch FIFO READ 1 0 1 1 0 0 0 0 RX7 RX6 RX5 RX4 RX3 RX2 RX1 RX0 B000h FIFO/RESET
in „bidirektionale RS232 Funkbrücke mit RFM12“ · Projekte & Code ·
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Datei
main.c
<SERVO_PIN1) #define HIGH_SERVO1 PORTD|=(1<<SERVO_PIN1) #define MOTOR_DDR_A DDRC #define MOTOR_DDR_B DDRD #define MOTOR_PORT_A PORTC #define MOTOR_PORT_B PORTD #define MOTOR_PIN_A PIN2 #define MOTOR_PIN_B PIN5 #define MA_ON MOTOR_PORT_A |= (1<<MOTOR_PIN_A); #define MB_ON MOTOR_PORT_B |= (1<<MOTOR_PIN_B
in „RFM12 keine Übertragung“ · Mikrocontroller und Digitale Elektronik ·
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Datei
uart0.c
= (uint8_t)(bauddivider >> 8); UBRR0L = (uint8_t)bauddivider; // set baud rate UCSR0A = 0; // no U2X, MPCM UCSR0C = (1<<UCSZ01) | (1<<UCSZ00) // 8 Bit #ifdef URSEL0 | (1<<URSEL0) // if UCSR0C shared with UBRR0H #endif ; #ifdef USE_UART0_RX rx_in = rx_out; // set buffer empty #endif #ifdef USE_UART0_TX tx_in = tx_out; #endif UCSR0B = 0 #ifdef USE_UART0_RX | (1<<RXEN0) // enable RX | (1<<RXCIE0) // enable RX interrupt #endif #ifdef USE_UART0_TX | (1<<TXEN0) // enable TX #endif ; } /* * UART0 RX */ #ifdef USE_UART0_RX uint8_t ukbhit0
in „USART-Interrupts auf Atmega lösen manchmal nicht aus“ · Mikrocontroller und Digitale Elektronik ·
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Datei
alf.c
(1<<RXC) /* unsigned char bCh1Red=255, bCh1Green=255, bCh1Blue=255; unsigned char bCh2Red=255, bCh2Green=255, bCh2Blue=255; unsigned char bCh3Red=255, bCh3Green=255, bCh3Blue=255j; unsigned char loopCounter=0; unsigned int bCh1Red, bCh1Green, bCh1Blue; unsigned int bCh2Red, bCh2Green, bCh2Blue; unsigned int bCh3Red, bCh3Green, bCh3Blue; */ unsigned int loopCounter=0; unsigned char rxCounter=0; unsigned char takeNewValuesOK=0; unsigned
in „12bit, 9-Kanal Soft-PWM für LEDs auf Mega16“ · Mikrocontroller und Digitale Elektronik ·
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Datei
PWM.c
(1<<RXC) /* unsigned char bCh1Red=255, bCh1Green=255, bCh1Blue=255; unsigned char bCh2Red=255, bCh2Green=255, bCh2Blue=255; unsigned char bCh3Red=255, bCh3Green=255, bCh3Blue=255j; unsigned char loopCounter=0; unsigned int bCh1Red, bCh1Green, bCh1Blue; unsigned int bCh2Red, bCh2Green, bCh2Blue; unsigned int bCh3Red, bCh3Green, bCh3Blue; */ unsigned int loopCounter=0; unsigned char rxCounter=0; unsigned char takeNewValuesOK=0; unsigned
in „12bit, 9-Kanal Soft-PWM für LEDs auf Mega16“ · Mikrocontroller und Digitale Elektronik ·
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PDF
DS18S20_1_.pdf
TEMPERATURE ? ? MASTER DISABLES MASTER DISABLES Y STRONG PULLUP STRONG PULLUP Y MASTER MASTER MASTER MASTER Rx “0s” Rx “1s” Rx “0s” Rx “1s” BEh N B4h READ N B8h 4Eh POWER SUPPLY 2 N READ N WRITE RECALL E SCRATCH PAD SCRATCHPAD ? ? ? ? Y Y Y Y MASTER Tx THBYTE N Y MASTER Rx DATA BYTE TO SCRATCHPAD PARASITE MASTER BEGINS DATA FROM SCRATCHPAD POWERED 2 ? RECALL FROM E PROM MASTER Tx L BYTE TO SCRATCHPAD MASTER MASTER MASTER Y Tx RESET Rx “1s” Rx “0s” ? DEVICE N BUSY RECALLING N DATA ? N Y HAVE 8 BYTES BEEN READ ? MASTER MASTER Y Rx “0s” Rx “1s” MASTER
in „433Mhz RF Wireless Transmitter + Receiver“ · Mikrocontroller und Digitale Elektronik ·
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Datei
wiznet_driver.h
################################################################################### Buffer #define RX_BUF_MAX 1024 // 512 byte 1024 #define NET_MEMALLOC 0x05 // Use 2K of Tx/Rx Buffer #define WIZ_TX_BUF_ADDR 0x4000 // W5100 send buffer base address #define WIZ_RX_BUF_ADDR 0x6000 // W5100 read buffer base address #define WIZ_TX_BUF_MASK 0x07FF // Tx 2K Buffer Mask: #define WIZ_RX_BUF_MASK 0x07FF // Rx 2K Buffer Mask: //########################################################################################## WIZnet common registers // H_REGISTER #
in „Problem bei Übergabe von struct & Pointer“ · Mikrocontroller und Digitale Elektronik ·
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Datei
stm32f107.c
*/ RCC_AHBPeriphClockCmd(RCC_AHBPeriph_ETH_MAC | RCC_AHBPeriph_ETH_MAC_Tx | RCC_AHBPeriph_ETH_MAC_Rx, ENABLE); /* Enable GPIOs and ADC1 clocks */ RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA | RCC_APB2Periph_GPIOB | RCC_APB2Periph_GPIOC | RCC_APB2Periph_GPIOD | RCC_APB2Periph_GPIOE | RCC_APB2Periph_AFIO
in „lwIP 1.4.1 + freeRTOS 8.2.3 + stm32f107vb“ · Mikrocontroller und Digitale Elektronik ·
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PDF
ds18s20.pdf
Y N DEVICE BUSY Y CONVERTING MEMORY TEMPERATURE BUSY ? ? MASTER MASTER MASTER MASTER R “0”S R “0”S RX “1”S X RX “1”S X 15 of 27 DS18S20 MEMORY FUNCTIONS FLOW CHART Figure 9 (cont’d) B4h B8h N N RECALL READ E2 POWERSUPPLY ? ? Y Y DS18S202RECALLS FROM E PROM Y Y MASTER TX MASTER TX RESET RESET ? ? N N
in „Messabweichung beim 1-wire DS1“ · Mikrocontroller und Digitale Elektronik ·
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PDF
datasheet_002.pdf
Y N DEVICE BUSY Y CONVERTING MEMORY TEMPERATURE BUSY ? ? MASTER MASTER MASTER MASTER R “0”S R “0”S RX “1”S X RX “1”S X 15 of 27 DS18S20 MEMORY FUNCTIONS FLOW CHART Figure 9 (cont’d) B4h B8h N N RECALL READ E2 POWERSUPPLY ? ? Y Y DS18S202RECALLS FROM E PROM Y Y MASTER TX MASTER TX RESET RESET ? ? N N
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Datei
main.c
CanRxMsg RxMessage; CAN_Receive(CAN1,CAN_FIFO0, &RxMessage); /* ŽËº¯Êý°üº¬ÊÍ·ÅÌá³ö±šÎÄÁ˵Ä,ÔڷDZØҪʱ,²»ÐèÒª×ÔŒºÊÍ·Å */ CAN_ID=RxMessage.StdId; CAN_DATA0=RxMessage.Data[0]; CAN_DATA1=RxMessage.Data[1]; CAN_DATA2=RxMessage.Data[2]; CAN_DATA3=RxMessage.Data[3]; CAN_DATA4=RxMessage.Data[4]; CAN_DATA5=RxMessage.Data[5]; CAN_DATA6=RxMessage.Data[6]; CAN_DATA7=RxMessage.Data[7]; CAN_ClearITPendingBit(CAN1,CAN_IT_FMP0
in „STM32 can Message“ · Mikrocontroller und Digitale Elektronik ·
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PDF
A200_DS_ADM3053_Isolated_CAN_Tranceiver.pdf
VISOIN VCC DIGITAL ISOLATION iCoupler TxD PROTECTION TxD ENCODE DECODE RS DRIVER RS SLOPE/ STANDBY RxD CANH RxD DECODE ENCODE CANL RECEIVER VREF REFERENCE VOLTAGE CAN TRANSCEIVER VREF ADM3053 GND2 GND1 GND2 1 IBARRIERN 9 LOGIC SIDE BUS SIDE 0 Figure1. Rev. 0 Information furnished by Analog Devices is
in „Eagle Neue Bibliothek bitte mal prüfen CAN-Tranceiver“ · Platinen ·
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PDF
discoveryf4.pdf
ETH_MII_RX_DV/ 32 S 17 TIM1_CH1N/ D RMII_CRS_DV/ O ADC12_IN7 MCO1/ USART1_CK/ PA8 TIM1_CH1/ 67 43 I2C3_SCL/ OTG_FS_SOF USART1_TX/ G TIM1_CH2/ R B PA9 I2C3_SMBA/ 68 E U 1 44 DCMI_D0/ N S OTG_FS_VBUS USART1_RX/ PA10
in „Hilfe bei Programmierung STM32F407VG bei TIM1“ · Mikrocontroller und Digitale Elektronik ·
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PDF
datasheet_ds1820.pdf
N NONVOLATILE Y N DEVICE BUSY Y MEMORY CONVERTING BUSY TEMPERATURE ? ? MASTER MASTER MASTER MASTER RX“1”s RX“0”s RX “1”s RX“0”s 030598 14/27 DS1820 MEMORY FUNCTIONS FLOW CHART Figure 10 (cont’d) B8h B4h RECALL N READ N E2 POWER SUPPLY ? ? Y Y DS1820 2ECALLS FROM E PROM MASTER Y MASTER Y TX RESET TXRESET
in „Kennt sich irgendwer mit CVAVR aus, geht um DS1820“ · Mikrocontroller und Digitale Elektronik ·
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PDF
DS1820_DAL.pdf
N NONVOLATILE Y N DEVICE BUSY Y MEMORY CONVERTING BUSY TEMPERATURE ? ? MASTER MASTER MASTER MASTER RX“1”s RX“0”s RX “1”s RX“0”s 021497 14/27 DS1820 MEMORY FUNCTIONS FLOW CHART Figure 10 (cont’d) B8h B4h RECALL N READ N E2 POWER SUPPLY ? ? Y Y DS1820 2ECALLS FROM E PROM MASTER Y MASTER Y TX RESET TXRESET
in „DS1820 physikalisch“ · Mikrocontroller und Digitale Elektronik ·
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PDF
datasheet_ds1820.pdf
N NONVOLATILE Y N DEVICE BUSY Y MEMORY CONVERTING BUSY TEMPERATURE ? ? MASTER MASTER MASTER MASTER RX“1”s RX“0”s RX “1”s RX“0”s 030598 14/27 DS1820 MEMORY FUNCTIONS FLOW CHART Figure 10 (cont’d) B8h B4h RECALL N READ N E2 POWER SUPPLY ? ? Y Y DS1820 2ECALLS FROM E PROM MASTER Y MASTER Y TX RESET TXRESET
in „CVAVR und DS1820 nix als Ärger!“ · Mikrocontroller und Digitale Elektronik ·
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PDF
1820.pdf
N NONVOLATILE Y N DEVICE BUSY Y MEMORY CONVERTING BUSY TEMPERATURE ? ? MASTER MASTER MASTER MASTER RX“1”s RX“0”s RX “1”s RX“0”s 030598 14/27 DS1820 MEMORY FUNCTIONS FLOW CHART Figure 10 (cont’d) B8h B4h RECALL N READ N E2 POWER SUPPLY ? ? Y Y DS1820 2ECALLS FROM E PROM MASTER Y MASTER Y TX RESET TXRESET
in „1-Wire und DS1820 Testprog“ · Mikrocontroller und Digitale Elektronik ·
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PDF
TDS_DS18S20.pdf
N NONVOLATILE Y N DEVICE BUSY Y MEMORY CONVERTING BUSY TEMPERATURE ? ? MASTER MASTER MASTER MASTER RX“1”s RX“0”s RX “1”s RX“0”s 030598 14/27 DS1820 MEMORY FUNCTIONS FLOW CHART Figure 10 (cont’d) B8h B4h RECALL N READ N E2 POWER SUPPLY ? ? Y Y DS1820 2ECALLS FROM E PROM MASTER Y MASTER Y TX RESET TXRESET
in „2x HW Uart / Sinnvoll?“ · Mikrocontroller und Digitale Elektronik ·
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PDF
ds1820.pdf
N NONVOLATILE Y N DEVICE BUSY Y MEMORY CONVERTING BUSY TEMPERATURE ? ? MASTER MASTER MASTER MASTER RX“1”s RX“0”s RX “1”s RX“0”s 021497 14/27 DS1820 MEMORY FUNCTIONS FLOW CHART Figure 10 (cont’d) B8h B4h RECALL N READ N E2 POWER SUPPLY ? ? Y Y DS1820 2ECALLS FROM E PROM MASTER Y MASTER Y TX RESET TXRESET
in „DS1820 Umrechnung“ · Mikrocontroller und Digitale Elektronik ·
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PDF
ds1820.pdf
N NONVOLATILE Y N DEVICE BUSY Y MEMORY CONVERTING BUSY TEMPERATURE ? ? MASTER MASTER MASTER MASTER RX“1”s RX“0”s RX “1”s RX“0”s 021497 14/27 DS1820 MEMORY FUNCTIONS FLOW CHART Figure 10 (cont’d) B8h B4h RECALL N READ N E2 POWER SUPPLY ? ? Y Y DS1820 2ECALLS FROM E PROM MASTER Y MASTER Y TX RESET TXRESET
in „1-Wire Protokollablauf“ · Mikrocontroller und Digitale Elektronik ·
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PDF
ds1820_eng-ds.pdf
N NONVOLATILE Y N DEVICE BUSY Y MEMORY CONVERTING BUSY TEMPERATURE ? ? MASTER MASTER MASTER MASTER RX“1”s RX“0”s RX “1”s RX“0”s 021497 14/27 DS1820 MEMORY FUNCTIONS FLOW CHART Figure 10 (cont’d) B8h B4h RECALL N READ N E2 POWER SUPPLY ? ? Y Y DS1820 2ECALLS FROM E PROM MASTER Y MASTER Y TX RESET TXRESET
in „DS18S20, DS18B20, DS1820?!“ · Mikrocontroller und Digitale Elektronik ·
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PDF
DS1820_DALLAS.pdf
N NONVOLATILE Y N DEVICE BUSY Y MEMORY CONVERTING BUSY TEMPERATURE ? ? MASTER MASTER MASTER MASTER RX“1”s RX“0”s RX “1”s RX“0”s 030598 14/27 DS1820 MEMORY FUNCTIONS FLOW CHART Figure 10 (cont’d) B8h B4h RECALL N READ N E2 POWER SUPPLY ? ? Y Y DS1820 2ECALLS FROM E PROM MASTER Y MASTER Y TX RESET TXRESET
in „18x20 welches Messprinzip“ · Analoge Elektronik und Schaltungstechnik ·
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Datei
main.c
expected to // be same as the previous transmission. USCI RX ISR is used to handle // communication with the CPU, normally in LPM0. If high, P1.0 indicates // valid data reception. // ACLK = n/a, MCLK = SMCLK = DCO ~1.2MHz, BRCLK = SMCLK/2 // // Use with SPI Slave
in „MSP430 G2553 mit DOGL128W-6 Display“ · Mikrocontroller und Digitale Elektronik ·
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LAN9214_V10_neutr_Sch.pdf
V V V V 10 10n 1 Tx+ 2 3 1 1u 100n V18b Vdd2 C22 1 TCT Vdd39 C23 100n Tx- ETN4 R55 1 22R 3 Tx- +3V 62 51 C24 10n Rx+ ETN1 R58 22R 4 R1 Vdd18USBPLL Vdd4 1 1 Rx+ 1 48 Vdd18EthPLL Vdd54 C25 100n 6 RCT C2 27p 57 C26 10n Rx- ETN2
in „LAN9514 schematic“ · Mikrocontroller und Digitale Elektronik ·
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PDF
MT8880.pdf
The number 4-37 MT8880C/MT8880C-1 ISO -CMOS EVENTS A B C D E F t t t tREC REC ID DO TONE TONE Vin TONE #n #n + 1 #n + 1 t tDA DP ESt tGTP t GTA St/GT VTSt t PStRX RX0-RX3 DECODED TONE # (n-1) # n # (n + 1) t PStb3 b3 b2 Read Status Register IRQ/CP Figure
in „Ansteuerung µC->MT8880“ · Mikrocontroller und Digitale Elektronik ·
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PDF
DS2431-A1.pdf
of data to scratchpad Rx <2 Bytes CRC-16> Read CRC to check for data integrity Tx (Reset) Reset pulse Rx (Presence) Presence pulse Tx CCh Issue “Skip ROM” command Tx AAh Issue “Read Scratchpad” command Rx 20h Read TA1, beginning offset = 20h Rx 00h Read TA2, address = 0020h Rx 07h Read E/S, ending offset = 111b, AA, PF = 0 Rx <8 Data Bytes> Read scratchpad data and verify Rx <2 Bytes CRC-16> Read CRC to check for data integrity Tx (Reset) Reset
in „Hardware Erkennung leicht gemacht“ · Mikrocontroller und Digitale Elektronik ·
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Elektronischer Schaltplan
, C_JN2 100 nF / 50 V, VIN_FUSED, MCU_EN, MCU_TX0, MCU_RX0, MCU_IO_BOOT, MCU_DMX_OUT1_RX, MCU_DMX_OUT1_TX, MCU_DMX_OUT2_RX, MCU_DMX_OUT2_TX, MCU_EN, MCU_IO_BOOT6, MCU_TX0, MCU_RX0, GND, +3V3_LOGIC, C_MCU1 100nF, C_MCU2 10 uF, U_MCU, WT32-ETH01, MCU_EN, MCU_TX0, MCU_RX0, MCU_IO_BOOT, DMX_IN_RX, DMX_OUT1_TX, DMX_OUT1_RX, DMX_OUT2_TX, DMX_OUT2_RX, MCU_EN, MCU_BTN, MCU_DMXOUT, MCU_DMXOUT1, MCU_DMXOUT2, SW1 RotaryEncoder_Switch
in „Artnet-DMX-Node mit 2× DMX Out + 1× DMX In, komplett galvanisch getrennt - gibt es ähnliche Projekte“ · Mikrocontroller und Digitale Elektronik · · Schaltpläne
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Datei
fet140_uart02_19200.c
URXSE; // UCLK = SMCLK, start edge detect UBR00 = 0x36; // 19200 from 1Mhz UBR10 = 0x00; UMCTL0 = 0x6B; // Modulation UCTL0 &= ~SWRST; // Initialize USART state machine IE1 |= URXIE0; // Enable USART0 RX interrupt for (;;) { while (!(UTCTL0 & TXEPT)); // Confirm no TXing before --> LPM3 _DINT(); // Disable
in „MSP430 USART RX interrupt wird nicht aufgerufen.“ · Mikrocontroller und Digitale Elektronik ·
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PDF
TDA1023.pdf
n.c. 2 not connected Rpd 1 16RX Q 3 output n.c.2 15 n.c. HYS 4 hysteresis control input Q 3 14VCC PR 5 proportional range control input CI 6 control input HYS 4 13VEE TDA1023 UR 7 unbuffered reference input
in „TDA1023 oder Ersatz“ · Analoge Elektronik und Schaltungstechnik ·
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PDF
HausAutoTest1808.pdf
11 LED 1 18 10 2 1 14 SER QA 15 1B M 1C R 1 2 2B C 2C 17 9 D6 R21 QB 3 3B 3C 16 8 1 LED 1 N 11 SRCLK QC 2 4 15 7 X 2 1 2 G 5V 10 SRCLR QD 3 4B 4C 1 5 4 5 5B 5C 14 6 _ D3 J 3 Ub+ QE 6 13 5 N R 4 12 RCLK QF 5 6B 6C O LED
in „Layout prüfen“ · Platinen ·
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PDF
P89C51RC_IN.pdf
Priority B8H – PPC PT2 PS PT1 PX1 PT0 PX0 x0000000B B7 B6 B5 B4 B3 B2 B1 B0 IPH# Interrupt Priority HigB7H – PPCH PT2H PSH PT1H PX1H PT0H PX0H x0000000B 87 86 85 84 83 82 81 80 P0* Port 0 80H AD7 AD6 AD5 AD4 AD3 AD2 AD1 AD0 FFH 97 96 95 94 93 92 91 90 P1* Port 1 90H CEX4 CEX3 CEX2 CEX1 CEX0 ECI T2EX T2 FFH A7 A6 A5 A4 A3 A2 A1 A0 P2* Port 2 A0H AD15 AD14 AD13 AD12 AD11 AD10 AD9 AD8 FFH B7 B6 B5 B4 B3 B2 B1 B0 P3
in „[V] 8St. 8051er Philips P89C51RC+IA PLCC44 (6€)“ · Markt ·
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Datei
bootload.lst
14 cycle + tw 90 ; 91 wait_bit_time: 92 01b2 C201 movw twl, baudl ;1 93 wait_time: 94 01b4 0497 sbiw twl, 4 ;2 95 01b6 00F4 brcc wait_time ;2/1 96 01b8 8D3F cpi twl, 0xFD ;1 97 01ba 00F0 brcs _wt1 ;2/1 (2) 98 01bc 01F0 breq _wt1 ;2/1 (3) 99 01be
in „Peter Danneggers Bootloader (fastboot) für AVR-GCC-Toolchain“ · Projekte & Code ·
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Datei
Code.txt
); //red LED pin is output DDRA = 0b11111111; init_DMX_RX(); TCCR0 = (1<<CS00); //set T0 @sys clk TIMSK |= (1<<TOIE0); //enable overflow irq DmxAddress= 1; sei(); while(1) { //get_dips(); //get start address } } ISR (TIMER0_OVF_vect) {
in „DMX-Receiver LEDs Flackern“ · Mikrocontroller und Digitale Elektronik ·
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Datei
Code.c
); //red LED pin is output DDRA = 0b11111111; init_DMX_RX(); TCCR0 = (1<<CS00); //set T0 @sys clk TIMSK |= (1<<TOIE0); //enable overflow irq DmxAddress= 1; sei(); while(1) { //get_dips(); //get start address } } ISR (TIMER0_OVF_vect) {
in „DMX-Receiver LEDs Flackern“ · Mikrocontroller und Digitale Elektronik ·
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PDF
at90can-v1.1.pdf
6 1 2 3 4 5 6 A V A + 9 11 1 X XTAL1 MODE 7 2 CLK_OUT 3 H 10 6 XTAL2 13 1 TX0 CAN1TX GND EXTIF AD7 2 AD7 AD6 1 AD6 RX0 19 CAN1RX AD5 28 AD5 AD4 27 AD4 AD3 26 AD3 B AD2 25 AD2 TX1 14 B AD1 24 AD1 AD0 23 AD0
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PDF
RC_Funk.pdf
Zahler2 + 128 End If Incr Zahler Alter_status = 2 Toggle Led_rx End If End If If I_rechts = 1 Then Aktueller_status = 3 If Alter_status = Aktueller_status Then Else If Zahler = 1 Then Zahler2 = Zahler2 + 1 End
in „Datenversand über RC - Fernbedienungen“ · Projekte & Code ·
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Datei
test.c
#include <mega128.h> #define RXB8 1 #define TXB8 0 #define UPE 2 #define OVR 3 #define FE 4 #define UDRE 5 #define RXC 7 #define FRAMING_ERROR (1<<FE) #define PARITY_ERROR (1<<UPE) #define DATA_OVERRUN (1<<OVR) #define DATA_REGISTER_EMPTY (1<<UDRE) #define RX_COMPLETE (1<<RXC) // USART1 Receiver buffer #define RX_BUFFER_SIZE1 8 char rx_buffer1[RX_BUFFER_SIZE1]; #if RX_BUFFER_SIZE1<256 unsigned char rx_wr_index1,rx_rd_index1,rx_counter1; #else unsigned int rx_wr_index1,rx_rd_index1,rx_counter1; #endif // This
in „von Codesammlung Verlagert: ATMega128 Uart Problem“ · Mikrocontroller und Digitale Elektronik ·
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Datei
SP601_RevC_annotated_master_ucf_8-28-09.ucf
DDR2_DQ13" LOC = "T1"; | IOSTANDARD = SSTL18_II ; ## D9 on U2 #NET "DDR2_DQ14" LOC = "U2"; | IOSTANDARD = SSTL18_II ; ## B1 on U2 #NET "DDR2_DQ15" LOC = "U1"; | IOSTANDARD = SSTL18_II ; ## B9 on U2 #NET "
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Datei
spi.c
SR & SPI_I2S_FLAG_TXE) == (uint16_t)RESET) ; // send data SPI_NUMBER->DR = tx_data[i]; // wait until byte received while ((SPI_NUMBER->SR & SPI_I2S_FLAG_RXNE) == (uint16_t)RESET) ; rx_data[i-1] = SPI_NUMBER->DR; } // read last data byte // wait until byte received //while ((SPI_NUMBER->SR & SPI_I2S_FLAG_RXNE) == (uint16_t)RESET) ; spi_wait_transmission_complete(); rx_data[i-1] = SPI_NUMBER->DR; } // receive 1...n bytes with max speed void spi_receive_block(uint8_t rx_data[], uint32_t block_length
in „SPI Code STM32F103“ · Mikrocontroller und Digitale Elektronik ·
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PDF
DS18B20.pdf
has a unique 64-bit serial code 18B20 1 A stored in an onboard ROM NC 2 8 L 7 NC § Multidrop capability simplifies distributed 1 2 3 2 A VDD 3 0 S 6 NC temperature sensing applications § Requires no external components DQ 4 5 GND § Can
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Datei
STM32F10x_512k_64.ld
ORIGIN = 0x00000000, LENGTH = 0 EXTMEMB1 (rx) : ORIGIN = 0x00000000, LENGTH = 0 EXTMEMB2 (rx) : ORIGIN = 0x00000000, LENGTH = 0 EXTMEMB3 (rx) : ORIGIN = 0x00000000, LENGTH = 0 } /* higher address of the user mode stack */ _estack = 0x2000FFFF;
in „STM32: Linkerscript löst Debugging-Problem aus?“ · Mikrocontroller und Digitale Elektronik ·
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Datei
liesmich.txt.txt
2 (2a + 3a waren bei mir mit Jumper gebrückt=normaler Bildinhalt zum Videomixer) 3 (1a + 3a = invertierter Bildschirminhalt?) 4 b = BAS Ausgang 1,5V .. --- 2x5 pol Steckerleiste (unten rechts - wenn VG-Leiste links ist): a-b 11 a+b = Masse 12 a b = a=Tx TTL; b=Rx TTL 13 a b = a=Tx V24; b=Rx V24 14 a b = a=Tx-20mA;b=Tx+20mA 15 a b = a=Rx-20mA;b=Rx+20mA --- Im Schaltplan ist ein AY 3-1015 Uart. Eingesetzt war bei mir ein wohl
in „[V] Alte Video-Interface-Karten 64 * 16 BAS zu verschenken“ · Markt ·
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Datei
xlltemac_example_intr_sgdma.c
----- ------------------------------------------------------- * 1.00a rmm 06/01/05 First release * 2.00a rmm 11/21/05 Added checksum offload example, added HW capability * check prior to running example. * 2.00a sv 06/12/06 Minor changes to comply to Doxygen and coding guidelines. * 2.00b drg 02/08/
in „Xilinx, TemacSgDmaIntrCoalescingExample()“ · FPGA, VHDL & Co. ·
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USB-C Kabel Checker Platine mit LEDs
CR2032, LITHIUM BATTERY, Vin, <<USB Cable Checker>>, GND, TX2+, TX2-, VBUS, CC2, D+, D-, SBU2, VBUS, RX1-, RX1+, GND, PINROW B, PINROW A, GND, RX2-, RX2+, VBUS, SBU1, D-, D+, CC1, TX1-, TX1+, GND, Type A 3.0, Type A 2.0, Type C 3.0, Type C 3.0, a. Type B 3.0, b. Type C 3.0, c. MicroB 3.0, d. MiniB 2.0, e. Lightning, f. MicroB 2.0
in „USB-C Kabel D+/D- nur einseitig belegt“ · Mikrocontroller und Digitale Elektronik · · Platinenfotos
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Datei
main.c
for ACLK *// // // MSP430G2xx1 // ----------------- // /|\| XIN|- // | | | 32kHz // --|RST XOUT|- // | | // | CCI0B/TXD/P1.1|--------> // | | 9600 8N1 // | CCI0A/RXD/P1.2|<-------- // // D. Dang // Texas Instruments Inc. // October
in „MSP430 - Timer Operation Wechsel?“ · Mikrocontroller und Digitale Elektronik ·
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Datei
main.c
for ACLK *// // // MSP430G2xx1 // ----------------- // /|\| XIN|- // | | | 32kHz // --|RST XOUT|- // | | // | CCI0B/TXD/P1.1|--------> // | | 9600 8N1 // | CCI0A/RXD/P1.2|<-------- // // D. Dang // Texas Instruments Inc. // October
in „MSP430 - Timer Operation Wechsel?“ · Mikrocontroller und Digitale Elektronik ·
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Datei
stm32_spi_eigen.c
die SPI1-Schnittstelle } void send_Byte(uint8_t val) { //SPI_RxFIFOThresholdConfig(SPI1, SPI_RxFIFOThreshold_QF); GPIO_ResetBits(GPIOA, GPIO_Pin_6); // NSS aktiveren while (SPI_I2S_GetFlagStatus(SPI1, SPI_I2S_FLAG_TXE) == RESET); //wait buffer empty SPI_SendData8(SPI1, val); while (SPI_I2S_GetFlagStatus(SPI1, SPI_I2S_FLAG_BSY) == SET); //wait finish sending GPIO_SetBits(GPIOA, GPIO_Pin_6); // NSS deaktivieren } void DDS_write(uint16_t data) { //SPI_RxFIFOThresholdConfig(SPI1, SPI_RxFIFOThreshold_HF
in „AD9833 mittels STM32F072 per SPI ansteuern“ · Mikrocontroller und Digitale Elektronik ·
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PDF
MCS8051_Evoboard.pdf
9 10 RX0BF 12 TX1RTS 6 TX2RTS 1 NERR CANL 1 P1.3 11 12 RX1BF 11 INT TX2RTS 7 INH 9 RTL R11 P2.0 13 14 10 RX0BF 3 WAKE RTL DB9SLE P2.1 15 16 RX1BF CLKOUT PCA82C252 1k P2.2 17 18 1 2 JP13 19 20 C C O O 2x10-polig IC7 X2 1 TxD 8 7 4 RxD CANH 7 C11 16MHz C12 5 6 22pF 22pF R9 8 VREF CANL RS B 1k PCA82C250 B VCC JP15 CANERR C5 C6 C7 100nF 100nF 100nF Title A CAN-Controller,CAN-High-Transceiver A andCAN-Low-Transceiver Size
in „Gesucht: Mikrocontroller mit LAN und CAN“ · Mikrocontroller und Digitale Elektronik ·
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PDF
STM32_F4VE_SCHEMATIC.PDF
RTS/TIM2_CH2/TIM5_CH2 (TIM1_CH3N)/TIM8_CH3/TIM3_CH4/ADC12_IN9/PB1 PIU2036 PB1B LCD_BL R8R8 R5R RAM ： 196K FLASH ： 512K PA2A PIU2025PA2/ADC123_IN2/USART2_TX/TIM2_CH3/TIM5_CH3 BOOT1/PB2 PIU2037 PB2/BOOT1T PIR802PIR801
in „Neues Entwicklungsboard STM32F407“ · Mikrocontroller und Digitale Elektronik ·
