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No, I didn't mean CCS.
I meant C18 complier.

John

Yes, I did on a home-grown PCB with 18LF4550, 3.3V Vdd. SD card is a 64MB SD card. Complier is C18 version 2.40. That SD card has some jpeg for my digital camera. With that home-grown PCB with SD sock ...

I think it is possible to use that ram in t6963c for storage purpose. However, just make sure the speed is fast enough and you are not panning to the ram space that has been allocated for storing the ...

As long as you can draw a single pixel, it is possible to draw lines, circles etc. Visit Jharbour's web site on GBA programming

http://www.jharbour.com/gameboy/default.aspx.

Download Chapter 5 a ...

Hi

In the past I have completed several products similar to what you have described. A keypad with 4x4 keyad and a 20x4 LCD panel as the control console, the other side is a 4" 3-digit 7 segment di ...

It is FastLCD designer by Bojan I. MICRODESIGN, version 1.2.0.

Search the web. You will find its link for download.

John Leung

May try the followings:

char FreeHandNum[3]={0x20,0x20,0x20}; //initialize to empty space
..
..

main (){

char kchar

...
kchar=kbd_getc( );
//remember to adjust the debounce ...

Try putting a small delay to "debounce" after wake up to avoid any noisy problem for RB on-change port, even though you have pull-up for PORTB.

I have a PS/2 keypad driver along with an example to work with. Not sure if it works for PS/2 mouse, hope it will be helpful for you / somebody.

For more detailed description and PS/2 keypad-relate ...

Under the download section

You may try looking at:

1. www.freertos.org for PIC18 series RTOS. It's a free RTOS!
2. www.micrium.com for PIC18 as well. Both of them use C18 complier.

For PIC16 RTOS, http://www.pumpkininc.c ...

Hi [spam]

Since you've already got the SAA1064 code, please regard this information as a reference only. I have done similar project in the past, however, since SAA1064 was too difficult to get in my ...

Dear Sirs

A highly recommended book for embedded C programmers :
Embedded System Building Blocks, Complete and Ready-to-use Modules in C, by Jean J. Labrosse.

I have modified one of the chapte ...

I have put my code driver for 128x64 T6963C graphical LCD with a PIC 16F877a on the web. If any one interested can check www.TechToys.com.hk under the download section for details.

John Leung

I am using port C.2 to generate two square pulses of 625Hz and 725Hz from PORTC.2 to generate a simple DING DONG alert tone for a calling system. When the PORTC.2 is fed to a simple buzzer, the tone w ...