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aduc_831_board.pdf
5 4 3 2 1 FXC HA NG FXCH AN G PD E PSEN 3.3V VCC 3.3VBAT 3.3V U4D P D E ! R1 ! W 3.3V 1 2GND 3.3V 12 W O 2 4 6 8 3.3V O uy J18 33E 11 uy o b 3.3VBAT_SW J6 13 o kt 1 4xR 1K 1 k w lc U12 1 2 2 1 w l w C m R6
in „Interrupt/Pin-Abfrage beim ADUC831“ · Mikrocontroller und Digitale Elektronik ·
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Datei
lcdtext.asm
cpi YL,low(XSize*YSize+DDRAM) cpc YH,temp2 brne clrloop2 ldi YL,low(DDRAM) ldi YH,high(DDRAM) ret com12: cpi RX,14 ;Backlight brne com15 wl1: sbis UCSRA,RXC rjmp wl1 in RX,UDR ret com15: cpi RX,15 ;Contrast brne com16 wl2: sbis UCSRA,RXC rjmp wl2 in RX,UDR cpi RX,101 brlo skiplimc ldi RX,100 skiplimc: mov temp,RX lsl RX lsr temp add RX,temp out OCR1AL,RX com16: cpi RX,17 ;Set Cursor brne com17 wl3: sbis UCSRA,RXC rjmp wl3 in RX,UDR wl4: sbis
in „Pollin Display Optrex F-51154NF-FW-AA“ · Mikrocontroller und Digitale Elektronik ·
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Datei
stm32f1xx_hal_can.h
uint32_t)CAN_BTR_TS1) /*!< 16 time quantum */ /** * @} */ /** @defgroup CAN_time_quantum_in_bit_segment_2 CAN Time Quantum in bit segment 2 * @{ */ #define CAN_BS2_1TQ 0x00000000U /*!< 1 time quantum */ #define CAN_BS2_2TQ ((uint32_t)CAN_BTR_TS2_0) /*!< 2 time quantum */ #define CAN_BS2_3TQ ((uint32_t)CAN_BTR_TS2_1) /*!< 3 time quantum */ #define CAN_BS2_4TQ ((uint32_t)(CAN_BTR_TS2_1 | CAN_BTR_TS2_0)) /*!< 4 time quantum */ #define CAN_BS2_5TQ ((uint32_t)CAN_BTR_TS2_2) /*!< 5 time quantum */ #define CAN_BS2_6TQ ((uint32_t)(CAN_BTR_TS2_2 | CAN_BTR_TS2
in „STM32 CAN Botschaft empfangen“ · Mikrocontroller und Digitale Elektronik ·
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DMXReceiver.c
// 5:0 - UPM1 - no paritiy // 4:0 - UPM0 - no paritiy // 3:1 - USBS - 2 stop bits // 2:1 - UCSZ1 - 8bit mode // 1:1 - UCSZ0 - 8bit mode // 0:0 - UCPOL - clock polarity, rising edge UCSRC = 0b00001110; // UART CONTROL // 7:1 - RXCIE - RX Complete Interrupt Enable // 6:0 -
in „DMX Receiver - 4Channel PWM (2*8bit lin, 2*16bit exp) - AtTiny2313“ · Projekte & Code ·
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Test.pdf
O2b I4 I/O4 16 I0b O2b 10 WR PB1 30 13 I1b O0b 9 6 I5 15 13 I1b O0b 9 11 29 15 7 7 I/O3 15 7 ALE PB0 I2b O1b I6 I/O2 14 I2b O1b 12 AD0 PA7 28 C 17 I3b U6 O1a 16 8 I7 13 17 I3b U7 O1a 16 13 27 C U10 82C51
in „8085 Embedded Project“ · Mikrocontroller und Digitale Elektronik ·
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graka.asm
clr ZeileL ExInt: out SReg, RegSave reti noRX: ;Verzögerung um genausoviele Takte zu brauchen, als mit einem UART RX ldi temp2, AutoRefresh ;4 out Comm, temp2 ;5 nop ;6 nop ;7 nop ;8 out Comm, _NOP ;9 rjmp noRXret;10 ZeilenCcount: ldi temp2, 1 add ZeileL, temp2 ;Zeilenzähler dec temp2 adc ZeileH, temp2 sbrs ZeileH, 1 rjmp ExInt rjmp ZeilenC GetByte: ;RX Daten in SRAM Puffern sbrs bit, Empfang rjmp GetByte mov ZL, Read ld temp, Z inc ZL mov Read, ZL dec Lang
in „VGA Grafikkarte mit AVR und 8MB SDRAM“ · Projekte & Code ·
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CP2110.pdf
Configuration and Programming Guide” for information on how to customize USB descriptors for the CP2110. 9,2 1RWH▯▯ ▯▯▯▯N &3▯▯▯▯ 1RWH▯▯ 9,2 567 6863(1' 6XVSHQG 9'' 6863(1' 6LJQDOV ▯▯▯▯9 3RZHU 5(*,1 933 1RWH▯▯ ▯▯▯▯P) ▯▯▯▯P) ▯▯▯▯P) 7; 5; *3,2▯▯B&/. *3,2▯▯B576 *1' *3,2▯▯B&76 6WDQGDUG▯ *3,2▯▯B56▯▯▯ 8$57▯ DQG▯*3,2▯ *3,2▯▯B7;7 6LJQDOV 1RWH▯▯ *3,2▯▯B5;7 ▯2SWLRQDO▯ ▯▯▯N 9%86 *3,2▯▯ 86%▯ *3,2▯▯ &RQQHFWRU ▯▯▯N *3,2▯▯ 9%86 '▯ '▯ *3,2▯▯ '▯ '▯ *1' 1RWH▯▯ 1RWH▯▯▯▯▯9,2▯FDQ▯EH▯FRQQHFWHG▯GLUHFWO\▯WR▯9''▯RU▯WR▯D▯VXSSO\▯DV▯ORZ▯DV
in „[V] 10St. Silabs CP2110 Single-Chip HID USB to UART (10€)“ · Markt ·
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CP2110.pdf
Configuration and Programming Guide” for information on how to customize USB descriptors for the CP2110. 9,2 1RWH▯▯ ▯▯▯▯N &3▯▯▯▯ 1RWH▯▯ 9,2 567 6863(1' 6XVSHQG 9'' 6863(1' 6LJQDOV ▯▯▯▯9 3RZHU 5(*,1 933 1RWH▯▯ ▯▯▯▯P) ▯▯▯▯P) ▯▯▯▯P) 7; 5; *3,2▯▯B&/. *3,2▯▯B576 *1' *3,2▯▯B&76 6WDQGDUG▯ *3,2▯▯B56▯▯▯ 8$57▯ DQG▯*3,2▯ *3,2▯▯B7;7 6LJQDOV 1RWH▯▯ *3,2▯▯B5;7 ▯2SWLRQDO▯ ▯▯▯N 9%86 *3,2▯▯ 86%▯ *3,2▯▯ &RQQHFWRU ▯▯▯N *3,2▯▯ 9%86 '▯ '▯ *3,2▯▯ '▯ '▯ *1' 1RWH▯▯ 1RWH▯▯▯▯▯9,2▯FDQ▯EH▯FRQQHFWHG▯GLUHFWO\▯WR▯9''▯RU▯WR▯D▯VXSSO\▯DV▯ORZ▯DV
in „[V] 10St. Silabs CP2110 Single-Chip HID USB to UART (10€)“ · Markt ·
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PDF
IC-705.pdf
Frequenzauflösung 1 Hz Erdungsanschluss Buchse 13,8 V DC 7,4 V DC links rechts TX (max. unter 3 A (10 W) unter 2,5 A (5 W) Strom- Sendeleistung) aufnahme RX (max. Lautstärke) 0,5 A (typisch) 0,8 A (typisch) RX (Stand-by) 0,3 A (typisch) 0,5 A (typisch) ■ Optionales Zubehör Abmessungen (B × H × T; ohne vorstehende
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sd_spi_stm32.c
DMA_MemoryInc_Enable; DMA_Init(DMA_Channel_SPI_SD_TX, &DMA_InitStructure); #endif } /* Enable DMA RX Channel */ DMA_Cmd(DMA_Channel_SPI_SD_RX, ENABLE); /* Enable DMA TX Channel */ DMA_Cmd(DMA_Channel_SPI_SD_TX, ENABLE); /* Enable SPI TX/RX request */ SPI_I2S_DMACmd(SPI_SD, SPI_I2S_DMAReq_Rx | SPI_I2S_DMAReq_Tx
in „STM32 - SPI Schnittstelle empfängt mal korrekt und dann wieder nicht“ · Mikrocontroller und Digitale Elektronik ·
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SBLCDA4_Specifications.pdf
26 3 6F 6G 6E DP6 ENV TX RX 8BC 25 4 6A 6B 6C 6D ANT A2 A1 A0 24 5 5F 5G 5E COL5 BT B1 B0 BB 23 6 5A 5B 5C 5D AU AR AD AL 22 7 4F 4G 4E DP4 PL P0 P1 P2 21 8 4A 4B 4C 4D F1 F2 F3 F4 20 9 3F 3G 3E COL3 F5 PR P4 P3 19 10 3A 3B 3C
in „MSP430 Experimentierboard - LCD (SBLCDA4)“ · Mikrocontroller und Digitale Elektronik ·
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en.DM00108129.pdf
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in „STM32F4 USB CLASS CDC (Virtueller Com Port)“ · Mikrocontroller und Digitale Elektronik ·
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Datei
rfm12.cpp
include "rfm12_config.h" #include "rfm12.h" #include "rfm12_cmds.h" #include "spi.h" #define STATE_RX_IDLE 1 #define STATE_TX_ACTIVE 2 #define STATE_TX_FINISHED 3 //default synchronization pattern #define SYNC_MSB 0x2D #define SYNC_LSB 0xD4 #define PREAMBLE 0xAA #define PWRMGMT_LOW_BATT 0 #define PWRMGMT_WKUP
in „RFM12BSP - Kein nIRQ beim Empfang“ · Mikrocontroller und Digitale Elektronik ·
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Datei
msp_server_2.c
////////////////////////////////////////// uint8_t ch_status[MAX_SOCK_NUM]; /** 0:closed, 1:ready, 2:connected */ uint8_t txBuffer[TX_MAX_BUF_SIZE]; // TX Buffer for applications uint8_t rxBuffer[RX_MAX_BUF_SIZE]; // RX Buffer for applications uint8_t lastByte = 0; uint8_t readBufferPointer = 0; uint8
in „Send response (Action *Var)“ · Mikrocontroller und Digitale Elektronik ·
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Datei
Slave.bas
****** Hier kommt der Code Data_tx = Data_rx + 20 '********************* Loop End I2c_start: Usisr = &B01001111 Bitwait Usisr.6 , Set 'Warte bis Start kondition fertig I2c_mode = 0 Sda_dir = 0 'SDA Input Usicr = &B11111000 'i2c Config Usisr = &B11110000 'Reset Flags Return I2c_read_write: Select Case I2c_mode Case 0 'Adress Mode Select Case Usidr Case Slave_adress 'Adresse richtig -> Master write Mode I2c_mode = 11 'ACK an Master senden Usidr
in „Register in BASCOM“ · Mikrocontroller und Digitale Elektronik ·
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STM32F107.pdf
1.25 KB APB2 APB1 as AF EXT.IT TIM4 4 Channels, ETR 80 AF as AF WKUP H TIM5 4 Channel s, ETR PA[15:0] GPIO port A z M as AF H 3 RX,TX, CTS, RTS, PB[15:0] M = USART2 CK as AF GPIO port B 7 a = m USART3 RX,TX, CTS,
in „STM32-comStick USB-Bootloader“ · Mikrocontroller und Digitale Elektronik ·
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cp2104.pdf
Etransceiver or D+ D+ Transceiver Controller UART UART circuitry GND TXD 1024B 576B 576B RXD PROM TX RX VPP Buffer Buffer RTS CTS Figure 1. Example System Diagram Rev. 1.2 1/17 Copyright © 2017 by Silicon Laboratories CP2104 CP2104 2 Rev. 1.2 CP2104 T ABLE OF C ONTENTS Section
in „Frage zu CP2102N und CP2104“ · Mikrocontroller und Digitale Elektronik ·
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Datei
usb_device.c
DevIntClr = DEV_STAT; } } void USB_SendDescriptor(void) { union DDescriptor descriptor; descriptor.desc.bLength = 18; descriptor.desc.bDescriptorType = 0x01; descriptor.desc.bcdUSB = 0x0200; descriptor.desc.bDeviceClass = 0x00; descriptor.desc.bDeviceSubClass = 0x00; descriptor.desc.bDeviceProtocol = 0x00
in „LPC1788 USB Device“ · Mikrocontroller und Digitale Elektronik ·
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DN_042.pdf
consider the circuit shown in Figure 1. Figure 1. Cicuit Diagram of RS-485 Driver Configuration V 1 CC Rx 1 RO VCC 8 Tx En 2 RE 7 B 6 3 DE A Tx 4 DI GND 5 R21 2k2 The “Tx En” line switches the driver chip between transmit and receive mode (On = Transmit). The key is to switch this back to RX mode as soon
in „problem bei rs485 sender-aktivierung“ · Mikrocontroller und Digitale Elektronik ·
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Datei
RFM22_Config.c
= _4MHz; // for USB Transmitter RFM22_Register._0x0B_GPIO_Config0.Pin_Fct_Select = TX_State_output; RFM22_Register._0x0C_GPIO_Config1.Pin_Fct_Select = RX_State_output; RFM22_Register._0x0D_GPIO_Config2.Pin_Fct_Select = MC_Clock_output; // 0x0E def. //
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code.c
------------------------------------------------------ /* * * * * * * * External interrupt - Pin PD2 * * * * * * * * */ void pd2_int(void) { char t = i; char t0 = 255-TCNT0; short ts = t*10+t0/10; i = 0; if (t < T_MIN) { pulse = P_MAX; } else if (t > T_MAX) { pulse = P_MIN; } else { pulse = 60000 /
in „error und ihre ursachen??“ · Mikrocontroller und Digitale Elektronik ·
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Datei
I2C02.ASM
from subroutine ;------------------------------------------------------------------------------- I2C_Read; Read 8 bits of I2C data ;------------------------------------------------------------------------------- mov.b #08,BITI2C ; Load I2C bit counter I2C_RX bic.b #SCL,&P0DIR ; Set to input, SDL = 1 due to pull-up bit.b #SDA,&P0IN ; Test SDA state, status -> carry bit rlc.b RXTXI2C ; Carry shifted into LSBit bis.b #SCL,&P0DIR ; Set to output, data low so SCL = 0 dec.b BITI2C ; Decrement I2C bit counter jnz I2C_RX ;
in „Software I2C MSP430“ · Mikrocontroller und Digitale Elektronik ·
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ic6963.pdf
=a Reset T VOL Output Low Voltage I/O0..7 IOL=3.2mA 0.45V V ü Baud0..2, Adr0..1, f IIL Logical 0 Input CurreRxD, CTS VIN=0.45V -50 µA e Logical 1 to 0 Baud0..2, Adr0..1, e ITL Transition Current RxD, CTS VIN=2V -650 µA e n ILI Input Leakage CurrentI
in „EA IC6963-P Bezugsquelle gesucht !“ · Mikrocontroller und Digitale Elektronik ·
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usart.h
define BUFFER_SIZE 50 volatile unsigned int buffercounter; volatile uint8_t u8_Uebergabe; char usart_rx_buffer[BUFFER_SIZE]; char *rx_buffer_pointer_in; char *rx_buffer_pointer_out; struct { volatile unsigned char usart_ready:1; volatile unsigned char usart_rx_ovl:1; volatile unsigned char usart_disable:1; //benötigt für ftp2com }usart_status ; #if defined (__AVR_ATmega644__) || defined (__AVR_ATmega644P__) || defined (__AVR_ATmega1284P__) #define USR UCSR0A #define UCR UCSR0B #define UBRR UBRR0L #define EICR EICRB #define
in „Interrupt Variable übergeben“ · Mikrocontroller und Digitale Elektronik ·
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main.c
canTX.id=0x07; canTX.RXstatus.rtr=0x00; canTX.length=4; canTX.data[0]=1; canTX.data[1]=1; canTX.data[2]=0; canTX.data[3]=0x0A; canTX.data[4]=0x0B; canTX.data[5]=0x0C; canTX.data[6]=4; canTX.data[7]=0; canTX.data[8]=0; global.ioBits.fehler=0; rampe1.eingang=&color1.green; rampe2.eingang=&color1.red; rampe3
in „Atmega und CAN“ · Mikrocontroller und Digitale Elektronik ·
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PDF
moxa-eds-205a-series-datasheet.pdf
and 100BaseFX IEEE 802.3x for flow control Optical Fiber 100BaseFX Multi-Mode Fiber Cable Type OM1 OM2 OM3 OM4 Typical Distance 4 km 4 km 4 km 4 km TX Range 1260 to 1360 (nm) Wavelength RX Range 1100 to 1600 (nm) TX Range -10 to -20 (dBm) RX Range (dBm) -3 to -32 Optical Power Link Budget (dB) 12 Dispersion
in „[V] Diverse Moxa Industrie Switche und Access Points“ · Markt ·
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MSV30245_Schematic_RevB.pdf
A B C D E VCC R26 VCC 2 1 VCC Debugger/Programmer Interface 100K ICC R14 R25 1 100K J3 0 2 1 + + 2 BUSY CE S5-5 SCLK1 3 + + 4 RxD1 I2S Bus JP3 CE 5 6 VSelect Not 5 8 GND 7 + + 8 RESET Populated 9 + + 10
in „m16C on Chip Programmierung“ · Mikrocontroller und Digitale Elektronik ·
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Datei
main.c
Korrekturfaktor genau 9606bps UCTL0 &= ~SWRST; // USART freigeben IE1|= URXIE0 + UTXIE0; // TX- und RX-interrupts anschalten IFG1 &= ~UTXIFG0; // Initales interrupt-flag loeschen } */ void init_uart_1(void) { WDTCTL = WDTPW + WDTHOLD; // Watchdog aus P3SEL |= 0xC0; // P3.6 und 3.7 als USART1 TXD/RXD ME2
in „MSP430 GPS-Daten von UART0 Probleme“ · Mikrocontroller und Digitale Elektronik ·
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Datei
config.h
** * Version **********************************/ #define version_txt "1.00" #define model_txt "ADV-B" /********************************* * 0 no debug output * 1 Normal Mode init output to LCD * 2 Debug error to Speaker * 3 Debug error to LCD **********************************/ #ifndef DEBUG #define
in „Spielereien mit dem LPC-P2148“ · Mikrocontroller und Digitale Elektronik ·
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Datei
config.h
** * Version **********************************/ #define version_txt "1.00" #define model_txt "ADV-B" /********************************* * 0 no debug output * 1 Normal Mode init output to LCD * 2 Debug error to Speaker * 3 Debug error to LCD **********************************/ #ifndef DEBUG #define
in „Spielereien mit dem LPC-P2148“ · Mikrocontroller und Digitale Elektronik ·
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Datei
sect30.inc
B1 (for user) (vector 27) .lword dummy_int ; TIMER B2 (for user) (vector 28) .lword dummy_int ; INT0 (for user) (vector 29) .lword dummy_int ; INT1 (for user) (vector 30) .lword dummy_int ; INT2 (for user
in „Program ROM R8C25“ · Mikrocontroller und Digitale Elektronik ·
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Datei
IPCONFIG.txt
mode #define MY_DEFAULT_WEP_KEYS_LONG { {{0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0A,0x0B,0x0C}},\ {{0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,0x18,0x19,0x1A,0x1B,0x1C}},\ {{0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x27,0x28,0x29,0x2A,0x2B,0x2C}},\ {{0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39,0x3A
in „TCP/IP Stack Konfiguration des GenericTCPServers“ · Mikrocontroller und Digitale Elektronik ·
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PDF
LTC490_LT.pdf
= 50 (Figure 1) 3 V V OC Change in Magnitude of Driver Common Mode R = 27 or R = 50 (Figure 1) 0.2 V Output Voltage for Complementary Output States VIH Input High Voltage (D) 2.0 V VIL Input Low Voltage (D) 0.8 V lIN1 Input Current (D) ±2 A lIN2 Input Current (A, B) V CC= 0V or 5.25V VIN 12V 1 mA
in „µC -- RS485 Frage“ · Mikrocontroller und Digitale Elektronik ·
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PDF
ax50424_ds_v1_3.pdf
Stand-by mode 2.1 2.5 2.8 V Internally regulated supply PWRMODE=0x04 VREG voltage Power-down mode PWRMODE=0x00 1.7 V VREG Regulator voltage drop RX operation 50 mV droptyp I Power-down current PWRMODE=0x00 0.5 µA PDOWN
in „WetterDirekt Wetterstation Basteleien“ · HF, Funk und Felder ·
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PDF
Schnittstellenbeschreibung_DPS_4005PFC.pdf
: approx. 3kg 1.17 Environmental conditions a. Operatingtemperature: 0 to40▯ b. Relativehumidity: 80%max. c. Storagetemperature: -20 to+60▯ 2. OPERATING INSTRUCTIONS 2.1 Description of front/rear panel controls 1) 4mmsafetysocketsnegativeconnection“-” (blue). 2) 4mmsafetysocketspositiveconnection
in „Programmierbares Netzteil (RS232c)“ · Mikrocontroller und Digitale Elektronik ·
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PDF
512020-an-01-en-Schnittstellenbeschreibung_DPS_4005PFC.pdf
: approx. 3kg 1.17 Environmental conditions a. Operatingtemperature: 0 to40▯ b. Relativehumidity: 80%max. c. Storagetemperature: -20 to+60▯ 2. OPERATING INSTRUCTIONS 2.1 Description of front/rear panel controls 1) 4mmsafetysocketsnegativeconnection“-” (blue). 2) 4mmsafetysocketspositiveconnection
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EPJ_05.pdf
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in „Embedded Projects Journal: 5. Ausgabe zum Download verfügbar“ · Mikrocontroller und Digitale Elektronik ·
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PDF
P87LPC767BN.pdf
/INT0/P1.3 9 12 P1.0/TxD SCL/T0/P1.2 10 11 P1.1/RxD SU01349 LOGIC SYMBOL VDD VSS CMP2 TxD CIN2B RxD CIN2A T0 SCL 1 AD0 CIN1B T T INT0 SDA AD1 CIN1A R R INT1 P P AD2 CMPREF RST AD3 CMP1 T1 CLKOUT/X2 2 T O X1 P SU01350 2001 Aug 07 2 Philips
in „uC P87LPC767 ,ports als schmitt-trigger eingänge“ · Mikrocontroller und Digitale Elektronik ·
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Datei
rfm12_rx.c
||+----- RFM12 SDI out * |||+---- NC out * ||||+--- NC in (?) * |||||+-- RFM12 NSEL out */ DDRB = 0b00101101; /* * ++++++---- NC in (?) * ||||||+--- UART Tx out * |||||||+-- UART Rx in */ DDRD = 0b00000010; /* * ++------ NC in (?) * ||+----- LED3 out * |||+---- LED2 out * ||||+--- LED1 out * |||||+-- LED0 out */ DDRC = 0b00001111; /* * Initialize UART: 19200 Bd, 8N1, Tx enabled */ UBRRH = UBRRH_VALUE; #if UBRRL_VALUE != 0 UBRRL = UBRRL_VALUE; #endif #if USE_2X UCSRA |= _BV(U2X); #else UCSRA &= ~_BV(U2X); #endif UCSRB
in „Problem AM-Empfänger konstruieren“ · HF, Funk und Felder ·
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Datei
030807endversion.asm
URSEL)|(3<<UCSZ0) ;Frame Format out UCSRC, r16 sbi UCSRB, TXEN ; TX (Senden) aktiv sbi UCSRB, RXEN ; RX (Empfang) aktiv sbi UCSRB, RXCIE ; Interrupt bei Empfang ;ADMUX initialisieren ldi r16,0b00100010 ; Vref extern,Kanal ADC2 out ADMUX,r16 sbi PortD, 4 ; LED Temperatur an ;TIMER0 initialisieren ldi r16
in „kein konstanter Sendeaufruf ATmega8“ · Mikrocontroller und Digitale Elektronik ·
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Datei
code.txt
_handle_usart0tx_interrupt 129e CODE _handle_usart1rx_interrupt 12c2 CODE _handle_usart1tx_interrupt 4a8 UDATA0 _iPackageLength 12ea CODE _interrupt_timer_rtc 1314 CODE _interrupt_timer_uart0 402 IDATA0 _k0 400 IDATA0 _k1 127c CODE _main 14f2 CODE _memcpy
in „MSP430 RXBUF --> Array --> Auswerten = Problem - Hilfe“ · Mikrocontroller und Digitale Elektronik ·
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Datei
sd_mmc_spi.c
PDCA_CHANNEL_SPI_TX, &pdca_options_SPI_TX); // Init PDCA Reception channel pdca_init_channel(AVR32_PDCA_CHANNEL_SPI_RX, &pdca_options_SPI_RX); #ifdef __FREERTOS__ pdcaDoneQ = xQueueCreate (2, sizeof(char)); if (NULL == pdcaDoneQ) { /* TODO: error handling */ } #endif Bool old_pdca_activate = pdca_activated; pdca_activated
in „ASF, sd_mmc_spi.c, Teilersetzung durch PDCA?“ · Mikrocontroller und Digitale Elektronik ·
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SCHALTUNG_GPS_MS1E.pdf
.20V LF33CV 3,3V 10µ100n 10µ100n 1 42 Vcc Vcc + 5 Volt GND GND GPIO_11 CPU_CLK GPIO_10 GPIO_0 µC z.B. ATmega8 E 100k RX GPIO_9 1 GPIO_1 RESET GPIO_8 S GPIO_2 NMI M GPIO_3 Firmware update RESET_N - GPIO_4 normal TEST_1 S GPIO_5 TEST_0 P GPIO_6 WAKEUP_N GPIO_7 WAKEUP G RX_0 1PPS X TX_0 TX_3 RX_1 RX_3 O TX_1 TX_2 L SCK0 PC-UPDATE RX_2 - SCK1 NC µ Vbat X X Vcc NC 3,3V T R Vant VCC 30 Ohm 1...10mH GND GND 10µ100n 10µ100n MAX3232 21 22 1µ 1µ 1µ 1µ X X T R PC GPS-NMEA-DATEN Bernhard.Erfurt@gmx.de
in „GPS-MS1 E Inbetriebnahme-Erfahrungen UPDATE µ-Blox (u-Blox“ · Mikrocontroller und Digitale Elektronik ·
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Datei
i2c.asm
; schreibe W nach Speicherzelle call i2c_off ; Bus stop return read_i2c call i2c_on ; Bus start rlf adr_h, w ; HI-Adresse 1 bit nach links und nach W andlw b'00001110' ; 3 Bits maskieren iorwf adr_e, w ; und nach I2C-Adresse andlw b'11111110
in „lesen/speichern 24C04“ · Mikrocontroller und Digitale Elektronik ·
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Datei
main.c
0; /*DA=AD off*/ aicParams.command3.aux = 0; /*2nd in off*/ aicParams.command3.sync = 1; /*sny tx/rx on*/ aicParams.command3.gain = 0; /* +-3 V ? */ /*-------------not implemented in TLC32040cf--------------*/ aicParams.command3.d_8 = 0; aicParams.command3
in „Problem bei Cosinus Berechnung mit TMS320C5x“ · Digitale Signalverarbeitung / DSP / Machine Learning ·
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PDF
Littelfuse_ESD_System_Level_Guide.pdf
Line Cap V Attenuation Number of Package (Contact) (R =2.5V) RWM Channels Options μDFN-8 4 1.7x1.35mm 24pF ≥ -30dB @ μDFN-12 SP6001 ±30kV (CDIODE2pF) 6V 1GHz 6 2.5x1.35mm 8 μDFN-16 3.3x1.35mm μDFN-8 4 1.7x1.35mm SP6002 ±30kV 30pF 6V ≥ -30dB @ (CDIODE5pF) 1GHz
in „Fachliteratur Entwurf Blitzductor“ · Analoge Elektronik und Schaltungstechnik ·
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Datei
twi.h
(STM32F0xx) && !defined(STM32L0xx) uint8_t slaveMode; uint8_t isMaster; void (*i2c_onSlaveReceive)(uint8_t *, int); void (*i2c_onSlaveTransmit)(void); uint8_t i2cTxRxBuffer[I2C_TXRX_BUFFER_SIZE]; uint8_t i2cTxRxBufferSize; }; ///@brief I2C state typedef enum { I2C_OK = 0, I2C_TIMEOUT
in „Wer nutzt das Nucleo-64 und kann mir“ · Mikrocontroller und Digitale Elektronik ·
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SCHEMATIC_Atmega.pdf
RAM_ALE 11 LE D C104 22p C104 22p 20 PB1/SCK/PCINT1 PG1/RD 52 RAM_/OE 1 OE N 21 70 RAM_ALE G 22 PB2/MOSI/PCINT2 PG2/ALE 28 0 23 PB3/MISO/PCINT3 PG3/TOSC2 29 SI2C_SCL 1 74AHC573_20SO 24 PB4/OC2A/PCINT4 PG4/TOSC1 1 SI2C_SDA PB5/OC1A/PCINT5 PG5/OC0B 25 PB6/OC1B/PCINT6 USB_RX 26 PB7/OC0A/OC1C/PCINT7 PH0
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Schaltplan eines USB-zu-RS485 Konverters
+5V U2 AP2112K-3.3 C1 10uF VIN EN GND C2 10uF VOUT C3 0,1uF GND +3V3 VDD & VUSB an +3V3, da Baustein von externem 3.3V-Regler versorgt wird. Siehe MCP2221A Datasheet 1.6.2.3 3.3V Self-Powered P1 USB_C_Plug_USB2.0 VBUS A4 +5V D- A7 D- D+ A6 D- B7 D- B6 D+ CC2 B5 A5 GND CC1 A4 SHIELD GND R1 5k1 R2 5k1 GND GND R3 1k RST +3V3 D+ 13 D- 12 D+ U1 MCP2221AxST VDD SDA SCL RXD TXD GP0 GP1 GP2 GP3 GND U3 ISO621W +3V3 VCC1 2 TX2 VCC2 7 TXD RX2 RX3 3 RX2
in „USB-UART mit MCP2221A - Mit Bitte um Review“ · Mikrocontroller und Digitale Elektronik · · Schaltpläne
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Datei
E_capture.txt
FF08000801000000001C00200028003B002900A903610F0000F87700000000000000000000000000000000000000000000000000007B1F9A2A 09:17:43.179 COM7 : » 591908220500FAFF0009010101000000003E7891E2 09:17:43.210 COM7 : « 591908223000CF 09:17:43.210 COM7
in „Protokoll entschlüsseln“ · Mikrocontroller und Digitale Elektronik ·
