11 Threads found on edaboard.com: Atmel 89c52 Microcontroller
It seems to be a bit bang I2C implementation.
Doesn't the microcontroller contain a hardware I2C?
Unfortunately not, the AT89c52 offers only the basic features of an 8051/8052 variant.
Besides the points mentioned by Klaus, atmel does offer an appnote which discusses the software implementati
Microcontrollers :: 04-13-2016 11:13 :: bigdogguru :: Replies: 2 :: Views: 259
Please if you have more information about multiplexing 7-segment display more than 2 so please guide me i am using atmel 89c52 microcontroller.
Microcontrollers :: 10-21-2012 14:53 :: imranahmed :: Replies: 8 :: Views: 1163
I have Keil uVision software for coding and making HEX file.
Actually i am beginner for uController and i programmed successfully but I want to erase previous program and feed new program in same uC, problem is that how erase previous program which has been feed in uC.
I have atmel 8052(89c52) uC.
I programmed a simple program for 1Hz frequency
Microcontrollers :: 01-02-2012 15:10 :: imranahmed :: Replies: 7 :: Views: 1323
I am facing a problem interfacing the Cirrus CS5450A to atmel 89C51/ 89c52 microcontroller.
I want to know how to read data from the 5460A. The SCK, SDO, SDI pins are being read through T0, T1 and WR pins (Port 3 pins 4,5,6). I went through the datasheet of 5460 and tried some code, but the bytes read are some arbitrary value
Microcontrollers :: 01-20-2010 02:10 :: Pachi :: Replies: 4 :: Views: 1881
I am new member of this forum.
i need help on microchip 23K256(Serial SRAM,SPI). i need to interface it with the 89c52 atmel microcontroller. as 23K256 works on 3.6V i need to translet TTL 5V logic to 3.6V logic using transistor logic. i am using bit-bang method for communication. has anyone worked on 23K256 ? if so please (...)
Microcontrollers :: 05-05-2009 10:30 :: k10shah :: Replies: 0 :: Views: 1705
Try this kit from
microcontroller based school bell system using Dallas 1307 RTC.This innovative bell system designed using Dallas DS1370 real time chip which is further used in conjunction with atmel 89c52 for setting various bell timings of a day. Long bell and short bell rings can be individually s
Microcontrollers :: 02-12-2009 02:58 :: pranam77 :: Replies: 1 :: Views: 3670
kiel is basically for atmel microcontrollers like 89c51 and 89c52 etc. and it has nothing to do with pic microcontroller.
Microcontrollers :: 09-11-2006 05:16 :: manojanand :: Replies: 9 :: Views: 3471
go through The 8051 Mazidi
thats a very good book on 8051 programming n applies to atmel 89c52
Added after 4 minutes:
since you plan to use stepper motors go through the foll. site or the pdf that ive uploaded
Microcontrollers :: 08-29-2006 03:38 :: alvarorahul :: Replies: 5 :: Views: 1367
? 4K Bytes of In-System Reprogrammable Flash Memory
? 128 x 8-bit Internal RAM
? Two 16-bit Timer/Counters
? Six Interrupt Sources
? 8K Bytes of In-System Reprogrammable Flash Memory
? 256 x 8-bit Internal RAM
? Three 16-bit Timer/Counters
? Eight Interrupt Sources
First of all both microcontroller has been discontinued by
Microcontrollers :: 01-26-2006 13:15 :: silvio :: Replies: 9 :: Views: 27449
Here is a link to quite interesting digital multirange voltmeter project based on atmel microcontroller:
Overview of the project below:
There are six major blocks in the device: The range selector, RMS-to-DC converter, ADC, microcontroller unit (MCU), keypad and LCD display. The range
Microcontrollers :: 05-02-2005 07:06 :: IanP :: Replies: 2 :: Views: 5714
This is nice tool learning programing for newbie in quick way support atmel 8051 series of microcontroller 89c51,89c52 and 89c2051 this work as under.
* Direct keyboard entry mode no need of P-C
* Serial port intreface mode
all detail and software in side the archive hope friends and newbie like this
Microcontrollers :: 02-03-2005 01:25 :: Fragrance :: Replies: 0 :: Views: 924