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pcf8573.pdf
1997 Mar 28 2 Philips Semiconductors Product specification Clock/calendar with Power Fail Detector PCF8573 1 FEATURES 2 GENERAL DESCRIPTION • Serial input/output Ibus interface for minutes, hours,The PCF8573 is a low threshold, CMOS circuit that days and months functions as a real time clock/calendar
in „DS3231 vs PCF8573, hilfe gesucht !“ · Mikrocontroller und Digitale Elektronik ·
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I2C-Bus_Adressliste__Elektronik-Magazin.pdf
PCF8571 PCF8580 PCF8580 PCF8580 PCF8580 PCF8580 PCF8580 PCF8580 PCF8580 PCF8581 PCF8581 PCF8581 PCF8581 PCF8581 PCF8581 PCF8581 PCF8581 PCF8582 PCF8582 PCF8582 PCF8582 PCF8582 PCF8582 PCF8582 PCF8582 PCF8583
in „PCF8574/PCF8574A Adressierung“ · Mikrocontroller und Digitale Elektronik ·
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_3_I2C_Routinen.asm
PINB .equ SCLREAD = PINB .equ SCL = 0 ; Pin für Serial Clock .equ SDA = 1 ; Pin für Serial Data .equ PCF8574W = 0x40 ; Porterweiterung, Systemadresse des PCF8574 -> 0100 000 0 = 40 hex = 64 dez, Schreibmodus .equ PCF8574R = 0x41 ; Porterweiterung, Systemadresse des PCF8574 -> 0100 000 1 = 41 hex = 65 dez, Lesemodus .equ PCF8573W = 0xD0 ; Real Time Clock, Systemadresse des PCF8573 -> 1101 000 0 = D0 hex =208 dez, Schreibmodus .equ PCF8573R = 0xD1 ; Real Time Clock, Systemadresse des PCF8573 -> 1101 000 1 = D1 hex =209 dez
in „I2C Read Byte Problem in ASM“ · Mikrocontroller und Digitale Elektronik ·
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AN_pcf8563-73-83-93_real_time_clock.pdf
circuitry technologies The focus of this paper is on the latest device from Philips Semiconductors the PCF8563. Never the less comparisons to the other devices are done where appropriate. 1 2. Comparison Features PCF8563 PCF8573 PCF8583 PCF8593 I C-bus interface speed 400kHz 100kHz 100kHz 100kHz Scratch
in „I2C Buslaenge ueber 5m?“ · Mikrocontroller und Digitale Elektronik ·
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PCF8563jingdu_en.pdf
circuitry technologies The focus of this paper is on the latest device from Philips Semiconductors the PCF8563. Never the less comparisons to the other devices are done where appropriate. 1 2. Comparison Features PCF8563 PCF8573 PCF8583 PCF8593 I C-bus interface speed 400kHz 100kHz 100kHz 100kHz Scratch
in „CP/M auf ATmega88“ · Mikrocontroller und Digitale Elektronik ·
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Steuersystem_Gew_shaus_4.pdf
init_keypad(); SEI(); //re-enable interrupts powerCard(ALL_OFF); //EEPROM_WRITE(0x01, time.month); i2c_PCF8573_TimeRD (i2cRTC);//update time from PCF8573 to time.x //time.weekday = get_weekday();//calculate weekday to time.weekday //get_next_swValue(getCurMinuteWeekValue() ,0); adc_init(0); //get_temperature
in „Einfaches µC Betriebssystem - z. B. für SPS“ · Mikrocontroller und Digitale Elektronik ·
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I2CselectionGUIDE.pdf
A2 A1 A0 PCF8574A 8-bit remote I/O port (I C-bus to parallel converter) 0 1 0 PCF8577C 32/64-segment LCD display driver 0 1 A0 PCF2103 LCD controller/driver 0 1 A0 PCF2104 LCD controller/driver 0 1 A0 PCF2105 LCD
in „Übersicht I2C-Adressen“ · Mikrocontroller und Digitale Elektronik ·
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AN10216.pdf
Slide 119 EEPROM has a different fixed I C address then the GPIO. The PCA9501 is a combination of the PCF8574 with a 2K EEPROM. The device is offered in a 20-pin Philips offers four RTCs, these are PCF8593, PCF8583, TSSOP package and the four extra pins allow the PCF8573 and PCF8563. The PCF8563 is the
in „AVR TWI: Hängt nach dem Flaschen“ · Mikrocontroller und Digitale Elektronik ·