Search found 6 matches
- 21 Jun 2010 04:37
- Forum: Development Boards
- Topic: Blown 16F887 ?
- Replies: 5
- Views: 1832
Re: Blown 16F887 ?
If you tried reprogramming it and it does not responde at all (but board works ok with another) it should be bad...........
- 10 Jun 2010 15:50
- Forum: mikroC General
- Topic: 23K256 SRAM interfacing problem
- Replies: 5
- Views: 3599
Re: 23K256 SRAM interfacing problem
It works OK. I've used it succesfully in a project that stores sound samples in it and it works Flawlessly ........
- 02 Jun 2010 22:12
- Forum: mikroC General
- Topic: 23K256 SRAM interfacing problem
- Replies: 5
- Views: 3599
Re: 23K256 SRAM interfacing problem
For H/W connections I wired HOLD pin to 3.3V......., CS to PIC pin for selection....
CS should be High and pulled low just before send an SPI command.....
Check microe code and pdfs for H/W setup from
http://www.mikroe.com/eng/products/view ... ram-board/
CS should be High and pulled low just before send an SPI command.....
Check microe code and pdfs for H/W setup from
http://www.mikroe.com/eng/products/view ... ram-board/
- 02 Jun 2010 22:06
- Forum: mikroC General
- Topic: 23K256 SRAM interfacing problem
- Replies: 5
- Views: 3599
Re: 23K256 SRAM interfacing problem
For testing operation i used a simple loop : char b,c; for (b=1; b<20; b++) { Write_Data(10+b, b); c=Read_Data(10+b); portb=c; // show data read Delay_ms(300); } My advice : try to make a simple program JUST to test the above as main + Write / Read roytines ..... If this works OK copy paste code to ...
- 02 Jun 2010 22:01
- Forum: mikroC General
- Topic: 23K256 SRAM interfacing problem
- Replies: 5
- Views: 3599
Re: 23K256 SRAM interfacing problem
Hello I've had similar problem with same device and 18F2525 (@ 32MHZ) Solved it just 5 min before.............. I'm using routines below for write / read data and default SPI init procedure. Should work OK !! void Write_Data(unsigned int address, unsigned short dat){ SramCS = 0; // Select SerialRAM ...
- 24 Nov 2007 14:24
- Forum: Development Boards
- Topic: Problem getting started w/EasyPIC 4
- Replies: 5
- Views: 3030
Boards Power + programming
Hello, i'm a new user of a Easy PIC 4 board...
Had the same problem...PC unable to see borad.... Only when i had power supply installed worked OK
Had the same problem...PC unable to see borad.... Only when i had power supply installed worked OK