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Bild
Ausschnitt aus einem Datenblatt des HD44780U
HITACHI 47 HD44780U DC Characteristics (VCC = 2.7 to 4.5 V, Ta = -30 to +75°C*3) Item Symbol Min Typ Max Unit Test Condition Notes* Input high voltage (1) VIH1 0.7Vcc — Vcc V 6 Input low voltage (1) (except OSC1)
in „LCD Display Problem“ · Mikrocontroller und Digitale Elektronik · · Screenshots
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Bild
Schaltplan eines HD44780 Textdisplays mit PFS 154
HD44780 kompatibles Textdisplay +5 V BR3 LED LED 14 13 12 11 10 9 8 7 6 5 4 3 2 1 +5 V 22k Kontrast LED LED +5 V * aufgrund unterschiedlicher Pinbelegungen der Textdisplays, bei denen die Pins der Beleuchtungsdioden
in „"Intelligenter" Textdisplayadapter mit Padauk PFS154“ · Projekte & Code · · Schaltpläne
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Bild
Ausschnitt aus einem Datenblatt für HD44780U
HD44780U DC Characteristics (VCC = 4.5 to 5.5 V, Ta = -30 to +75°C*3) Item Symbol Min Typ Max Unit Test Condition Notes* Input high voltage (1) (except OSC1) VIH1 2.2 — Vcc V 6 Input low voltage (1) (except
in „LCD Display Problem“ · Mikrocontroller und Digitale Elektronik · · Screenshots
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Bild
Schaltplan eines HD44780 Textdisplays mit PFS 154 Controller
HD44780 kompatibles Textdisplay, +5V, BR3, BR4, LED, LED, LED, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, LED, LED, +5V, LED_RV, Kontrast, 220n, +5V, BR2, BR1, +5V, D7, D6, D5, clk, rs, 2, 11, 15, 14
in „"Intelligenter" Textdisplayadapter mit Padauk PFS154“ · Projekte & Code · · Schaltpläne
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Datei
hd44780.c
_t x; HD44780_PORTOUT &= ~_BV(HD44780_RW); if (rs) HD44780_PORTOUT |= _BV(HD44780_RS); else HD44780_PORTOUT &= ~_BV(HD44780_RS); x = (HD44780_PORTOUT & ~HD44780_DATABITS) | ((n << HD44780_D4) & HD44780_DATABITS
in „Spielerei mit Bipolar-, Unipolar- und DC Motor sowie LM298 und Drehgeber mit ATMEGA644P“ · Projekte & Code ·
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Datei
lcd-2.c
_init(); /* * Clear the display. */ hd44780_outcmd(HD44780_CLR); hd44780_wait_ready(); /* * Entry mode: auto-increment address counter, no display shift in * effect. */ hd44780_outcmd(HD44780_ENTMODE(1, 0)); hd44780_wait_ready(); /* * Enable
in „Spielerei mit Bipolar-, Unipolar- und DC Motor sowie LM298 und Drehgeber mit ATMEGA644P“ · Projekte & Code ·
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Datei
0513.asm
: hd44780 = "C" movlw H'43' call _13852__vector ;; 307 : hd44780 = "L" movlw H'4C' call _13852__vector ;; 308 : hd44780 = "O" movlw H'4F' call _13852__vector ;; 309 : hd44780 = "S" movlw H'53' call _13852
in „Jal compilieren“ · Mikrocontroller und Digitale Elektronik ·
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Datei
neu-0513.asm
: hd44780 = "C" movlw H'43' call _13852__vector ;; 307 : hd44780 = "L" movlw H'4C' call _13852__vector ;; 308 : hd44780 = "O" movlw H'4F' call _13852__vector ;; 309 : hd44780 = "S" movlw H'53' call _13852
in „Jal compilieren“ · Mikrocontroller und Digitale Elektronik ·
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Datei
hd44780.h
_inbyte(uint8_t rs); /* * Wait for the busy flag to clear. */ void hd44780_wait_ready(void); /* * Initialize the LCD controller hardware. */ void hd44780_init(void); /* Send a command to the LCD controller. */ #define hd44780_outcmd(n) hd44780_outbyte((n), 0) /* Send a data byte to the LCD controller. */ #define hd44780_outdata(n) hd44780_outbyte((n), 1) /* Read the address counter and busy flag from the LCD. */ #define hd44780_incmd() hd44780_inbyte(0) /* Read the current data byte from the LCD. */ #define hd44780
in „Spielerei mit Bipolar-, Unipolar- und DC Motor sowie LM298 und Drehgeber mit ATMEGA644P“ · Projekte & Code ·
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PDF
HD44780u_lcd2.pdf
internally provided on one chip, a minimal system can be interfaced with this controller/driver. A single HD44780U can display up to one 8-character line or two 8-character lines. The HD44780U has pin function compatibility with the HD44780S which allows the user to easily replace an LCD-II with an HD44780U
in „LCD - Displaycode 4 Bitmodus“ · Mikrocontroller und Digitale Elektronik ·
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PDF
HD44780.pdf
internally provided on one chip, a minimal system can be interfaced with this controller/driver. A single HD44780U can display up to one 8-character line or two 8-character lines. The HD44780U has pin function compatibility with the HD44780S which allows the user to easily replace an LCD-II with an HD44780U
in „LCD-Anzeige-Problem“ · Mikrocontroller und Digitale Elektronik ·
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PDF
hd44780.pdf
internally provided on one chip, a minimal system can be interfaced with this controller/driver. A single HD44780U can display up to one 8-character line or two 8-character lines. The HD44780U has pin function compatibility with the HD44780S which allows the user to easily replace an LCD-II with an HD44780U
in „Reziproker Frequenzzähler+ Optimierte 64bit uint Routinen“ · Projekte & Code ·
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PDF
www.eio.com-hd44780_18-48-46.pdf
internally provided on one chip, a minimal system can be interfaced with this controller/driver. A single HD44780U can display up to one 8-character line or two 8-character lines. The HD44780U has pin function compatibility with the HD44780S which allows the user to easily replace an LCD-II with an HD44780U
in „Fehler bei 4Bit LCD Init?“ · Mikrocontroller und Digitale Elektronik ·
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PDF
HD44780__Dot_Matrix_LCD_Controller_Driver_.pdf
internally provided on one chip, a minimal system can be interfaced with this controller/driver. A single HD44780U can display up to one 8-character line or two 8-character lines. The HD44780U has pin function compatibility with the HD44780S which allows the user to easily replace an LCD-II with an HD44780U
in „Falsche Zeichen bei LCD-Ausgabe“ · Mikrocontroller und Digitale Elektronik ·
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PDF
HD44780.PDF
internally provided on one chip, a minimal system can be interfaced with this controller/driver. A single HD44780U can display up to one 8-character line or two 8-character lines. The HD44780U has pin function compatibility with the HD44780S which allows the user to easily replace an LCD-II with an HD44780U
in „Busy-Flag bei LCDs“ · Mikrocontroller und Digitale Elektronik ·
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PDF
hd44780.pdf
internally provided on one chip, a minimal system can be interfaced with this controller/driver. A single HD44780U can display up to one 8-character line or two 8-character lines. The HD44780U has pin function compatibility with the HD44780S which allows the user to easily replace an LCD-II with an HD44780U
in „LCD ohne Umlaute?“ · Mikrocontroller und Digitale Elektronik ·
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PDF
HD44780U.pdf
internally provided on one chip, a minimal system can be interfaced with this controller/driver. A single HD44780U can display up to one 8-character line or two 8-character lines. The HD44780U has pin function compatibility with the HD44780S which allows the user to easily replace an LCD-II with an HD44780U
in „LCD ohne Datenblatt oder Hinweise zur Pinbelegung“ · Mikrocontroller und Digitale Elektronik ·
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PDF
hd44780.pdf
internally provided on one chip, a minimal system can be interfaced with this controller/driver. A single HD44780U can display up to one 8-character line or two 8-character lines. The HD44780U has pin function compatibility with the HD44780S which allows the user to easily replace an LCD-II with an HD44780U
in „LCD (von Tel) -Problem“ · Mikrocontroller und Digitale Elektronik ·
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PDF
hd44780.pdf
internally provided on one chip, a minimal system can be interfaced with this controller/driver. A single HD44780U can display up to one 8-character line or two 8-character lines. The HD44780U has pin function compatibility with the HD44780S which allows the user to easily replace an LCD-II with an HD44780U
in „HD44780 Zeichen im ROM“ · Mikrocontroller und Digitale Elektronik ·
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PDF
hd44780.pdf
internally provided on one chip, a minimal system can be interfaced with this controller/driver. A single HD44780U can display up to one 8-character line or two 8-character lines. The HD44780U has pin function compatibility with the HD44780S which allows the user to easily replace an LCD-II with an HD44780U
in „Sinnlose Probleme mit LCD...“ · Mikrocontroller und Digitale Elektronik ·
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PDF
hd44780.pdf
internally provided on one chip, a minimal system can be interfaced with this controller/driver. A single HD44780U can display up to one 8-character line or two 8-character lines. The HD44780U has pin function compatibility with the HD44780S which allows the user to easily replace an LCD-II with an HD44780U
in „System(Mikrocontroller usw) mit Batterie betreiben“ · Mikrocontroller und Digitale Elektronik ·
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PDF
hd44780.pdf
internally provided on one chip, a minimal system can be interfaced with this controller/driver. A single HD44780U can display up to one 8-character line or two 8-character lines. The HD44780U has pin function compatibility with the HD44780S which allows the user to easily replace an LCD-II with an HD44780U
in „ATMEL_2x16LCD_Zeile 2“ · Mikrocontroller und Digitale Elektronik ·
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PDF
HD44780.pdf
internally provided on one chip, a minimal system can be interfaced with this controller/driver. A single HD44780U can display up to one 8-character line or two 8-character lines. The HD44780U has pin function compatibility with the HD44780S which allows the user to easily replace an LCD-II with an HD44780U
in „LCD Ansteuerung (PIC 18F1220)“ · Mikrocontroller und Digitale Elektronik ·
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PDF
HD44780.PDF
internally provided on one chip, a minimal system can be interfaced with this controller/driver. A single HD44780U can display up to one 8-character line or two 8-character lines. The HD44780U has pin function compatibility with the HD44780S which allows the user to easily replace an LCD-II with an HD44780U
in „LCD Display in 4 Bit Modus bringen“ · Mikrocontroller und Digitale Elektronik ·
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PDF
HD44780.PDF
internally provided on one chip, a minimal system can be interfaced with this controller/driver. A single HD44780U can display up to one 8-character line or two 8-character lines. The HD44780U has pin function compatibility with the HD44780S which allows the user to easily replace an LCD-II with an HD44780U
in „Datenblatt zu HD44780 1602 LCD Modul Display Anzeigen 2X16 Zeichen“ · Mikrocontroller und Digitale Elektronik ·
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PDF
HD44780.pdf
internally provided on one chip, a minimal system can be interfaced with this controller/driver. A single HD44780U can display up to one 8-character line or two 8-character lines. The HD44780U has pin function compatibility with the HD44780S which allows the user to easily replace an LCD-II with an HD44780U
in „Standart LCD per i2c expander betreiben“ · Mikrocontroller und Digitale Elektronik ·
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PDF
hd44780u_Datenblatt.pdf
internally provided on one chip, a minimal system can be interfaced with this controller/driver. A single HD44780U can display up to one 8-character line or two 8-character lines. The HD44780U has pin function compatibility with the HD44780S which allows the user to easily replace an LCD-II with an HD44780U
in „hd44780 / LCD SC1602D / ATmega16 (STK500)“ · Mikrocontroller und Digitale Elektronik ·
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PDF
HD44780U.pdf
internally provided on one chip, a minimal system can be interfaced with this controller/driver. A single HD44780U can display up to one 8-character line or two 8-character lines. The HD44780U has pin function compatibility with the HD44780S which allows the user to easily replace an LCD-II with an HD44780U
in „LCD Initialisierung Mikrocontroller“ · Mikrocontroller und Digitale Elektronik ·
-
PDF
HD44780.pdf
internally provided on one chip, a minimal system can be interfaced with this controller/driver. A single HD44780U can display up to one 8-character line or two 8-character lines. The HD44780U has pin function compatibility with the HD44780S which allows the user to easily replace an LCD-II with an HD44780U
in „LCD Dotmatrix kaputt“ · Mikrocontroller und Digitale Elektronik ·
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PDF
hd44780u.pdf
internally provided on one chip, a minimal system can be interfaced with this controller/driver. A single HD44780U can display up to one 8-character line or two 8-character lines. The HD44780U has pin function compatibility with the HD44780S which allows the user to easily replace an LCD-II with an HD44780U
in „Falsche Zeichen bei LCD-Ausgabe“ · Mikrocontroller und Digitale Elektronik ·
-
PDF
hd44780u.pdf
internally provided on one chip, a minimal system can be interfaced with this controller/driver. A single HD44780U can display up to one 8-character line or two 8-character lines. The HD44780U has pin function compatibility with the HD44780S which allows the user to easily replace an LCD-II with an HD44780U
in „2. Zeile LCD“ · Mikrocontroller und Digitale Elektronik ·
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PDF
HD44780U.pdf
internally provided on one chip, a minimal system can be interfaced with this controller/driver. A single HD44780U can display up to one 8-character line or two 8-character lines. The HD44780U has pin function compatibility with the HD44780S which allows the user to easily replace an LCD-II with an HD44780U
in „444780 LCD 5x10 klappt nicht richtig!“ · Mikrocontroller und Digitale Elektronik ·
-
PDF
HD44780.pdf
internally provided on one chip, a minimal system can be interfaced with this controller/driver. A single HD44780U can display up to one 8-character line or two 8-character lines. The HD44780U has pin function compatibility with the HD44780S which allows the user to easily replace an LCD-II with an HD44780U
in „Ist der HD44780 nun 8 oder 16 Zeichen lang?“ · Mikrocontroller und Digitale Elektronik ·
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PDF
C167_lcdmodul.pdf
gilt: RS = 0: Controll-Register wird adressiert RS = 1: Datenregister wird adressiert (Timing für den HD44780-Schreibzyklus - HD44780-Datenblatt) Die Übernahme der Daten vom Datenbus erfolgt durch die Der HD44780 kann über einen 4- oder 8-bit-Datenbus fallende Flanke des ENABLE-Signals. Leider stellt der
in „C164 - Buskonfiguration und \CS“ · Mikrocontroller und Digitale Elektronik ·
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Datei
defines.h
$ */ /* CPU frequency */ //#define F_CPU 8000000UL /* UART baud rate */ #define UART_BAUD 9600 /* HD44780 LCD port connections */ #define HD44780_PORT C #define HD44780_RS PORT0 #define HD44780_RW PORT1 #define HD44780_E PORT2 /* The data bits have to be in ascending order. */ #define HD44780_D4 PORT4 #define HD44780_D5 PORT5 #define HD44780_D6 PORT6 #define HD44780_D7 PORT7
in „Spielerei mit Bipolar-, Unipolar- und DC Motor sowie LM298 und Drehgeber mit ATMEGA644P“ · Projekte & Code ·
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Datei
lcd.h
pfleury_lcd LCD library <lcd.h> @code #include <lcd.h> @endcode @brief Basic routines for interfacing a HD44780U-based character LCD display LCD character displays can be found in many devices, like espresso machines, laser printers. The Hitachi HD44780 controller and its compatible controllers like Samsung
in „Probleme mit LCD-Display und SPI Übertragung“ · Mikrocontroller und Digitale Elektronik ·
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Datei
lcd.h
pfleury_lcd LCD library <lcd.h> @code #include <lcd.h> @endcode @brief Basic routines for interfacing a HD44780U-based character LCD display LCD character displays can be found in many devices, like espresso machines, laser printers. The Hitachi HD44780 controller and its compatible controllers like Samsung
in „LCD-Display Problem“ · Mikrocontroller und Digitale Elektronik ·
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Datei
lcd.h
pfleury_lcd LCD library <lcd.h> @code #include <lcd.h> @endcode @brief Basic routines for interfacing a HD44780U-based character LCD display LCD character displays can be found in many devices, like espresso machines, laser printers. The Hitachi HD44780 controller and its compatible controllers like Samsung
in „Initialisierung 204b LCD mit ST7066U“ · Mikrocontroller und Digitale Elektronik ·
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Datei
lcd.h
in Hz, used to calculate delay timer */ /** * @name Definition for LCD controller type * Use 0 for HD44780 controller, change to 1 for displays with KS0073 controller. */ #define LCD_CONTROLLER_KS0073 0 /**< Use 0 for HD44780 controller, 1 for KS0073 controller */ /** * @name Definitions for Display
in „Heizungssteuerung mit ATMEGA 32“ · Mikrocontroller und Digitale Elektronik ·
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Datei
lcd.h
in Hz, used to calculate delay timer */ /** * @name Definition for LCD controller type * Use 0 for HD44780 controller, change to 1 for displays with KS0073 controller. */ #define LCD_CONTROLLER_KS0073 0 /**< Use 0 for HD44780 controller, 1 for KS0073 controller */ /** * @name Definitions for Display
in „atmega8 und lcd“ · Mikrocontroller und Digitale Elektronik ·
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Datei
lcd_new.h
used to calculate delay timer */ #endif /** * @name Definition for LCD controller type * Use 0 for HD44780 controller, change to 1 for displays with KS0073 controller. */ #define LCD_CONTROLLER_KS0073 0 /**< Use 0 for HD44780 controller, 1 for KS0073 controller */ /** * @name Definitions for Display
in „mal wieder ein LCD am Atmega8“ · Mikrocontroller und Digitale Elektronik ·
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Datei
lcd.h
in Hz, used to calculate delay timer */ /** * @name Definition for LCD controller type * Use 0 for HD44780 controller, change to 1 for displays with KS0073 controller. */ #define LCD_CONTROLLER_KS0073 0 /**< Use 0 for HD44780 controller, 1 for KS0073 controller */ /** * @name Definitions for Display
in „LCD zeigt nur die Hälfte an“ · Mikrocontroller und Digitale Elektronik ·
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Datei
lcd.h
in Hz, used to calculate delay timer */ /** * @name Definition for LCD controller type * Use 0 for HD44780 controller, change to 1 for displays with KS0073 controller. */ #define LCD_CONTROLLER_KS0073 0 /**< Use 0 for HD44780 controller, 1 for KS0073 controller */ /** * @name Definitions for Display
in „LCD zeigt nur die Hälfte an“ · Mikrocontroller und Digitale Elektronik ·
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Datei
LCD.h
in Hz, used to calculate delay timer */ /** * @name Definition for LCD controller type * Use 0 for HD44780 controller, change to 1 for displays with KS0073 controller. */ #define LCD_CONTROLLER_KS0073 0 /**< Use 0 for HD44780 controller, 1 for KS0073 controller */ /** * @name Definitions for Display
in „WinAVR Studio gibt Fehlermeldung aus beim "Build Projekt"“ · Mikrocontroller und Digitale Elektronik ·
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Datei
lcd.h
in Hz, used to calculate delay timer */ /** * @name Definition for LCD controller type * Use 0 for HD44780 controller, change to 1 for displays with KS0073 controller. */ #define LCD_CONTROLLER_KS0073 0 /**< Use 0 for HD44780 controller, 1 for KS0073 controller */ /** * @name Definitions for Display
in „Grafikfähiger LCD Controller für 320x240 LCD mit 4 Graustufen“ · Projekte & Code ·
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Datei
lcd.h
in Hz, used to calculate delay timer */ /** * @name Definition for LCD controller type * Use 0 for HD44780 controller, change to 1 for displays with KS0073 controller. */ #define LCD_CONTROLLER_KS0073 0 /**< Use 0 for HD44780 controller, 1 for KS0073 controller */ /** * @name Definitions for Display
in „Kompilieren von C Dateien in Kubuntu“ · Mikrocontroller und Digitale Elektronik ·
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Datei
lcd.h
in Hz, used to calculate delay timer */ /** * @name Definition for LCD controller type * Use 0 for HD44780 controller, change to 1 for displays with KS0073 controller. */ #define LCD_CONTROLLER_KS0073 0 /**< Use 0 for HD44780 controller, 1 for KS0073 controller */ /** * @name Definitions for Display
in „Kompilieren von C Dateien in Kubuntu“ · Mikrocontroller und Digitale Elektronik ·
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Datei
lcd.h
in Hz, used to calculate delay timer */ /** * @name Definition for LCD controller type * Use 0 for HD44780 controller, change to 1 for displays with KS0073 controller. */ #define LCD_CONTROLLER_KS0073 0 /**< Use 0 for HD44780 controller, 1 for KS0073 controller */ /** * @name Definitions for Display
in „LCD Displaytech 164a“ · Mikrocontroller und Digitale Elektronik ·
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Datei
lcd.h
in Hz, used to calculate delay timer */ /** * @name Definition for LCD controller type * Use 0 for HD44780 controller, change to 1 for displays with KS0073 controller. */ #define LCD_CONTROLLER_KS0073 0 /**< Use 0 for HD44780 controller, 1 for KS0073 controller */ /** * @name Definitions for Display
in „LCD + ATMEGA32“ · Mikrocontroller und Digitale Elektronik ·
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Datei
lcd.h
in Hz, used to calculate delay timer */ /** * @name Definition for LCD controller type * Use 0 for HD44780 controller, change to 1 for displays with KS0073 controller. */ #define LCD_CONTROLLER_KS0073 0 /**< Use 0 for HD44780 controller, 1 for KS0073 controller */ /** * @name Definitions for Display
in „Mega8, Lcd, Fleury“ · Mikrocontroller und Digitale Elektronik ·
