Embedded

P89LPC935
HI.I HAV TO INTERFACE MY P89LPC935 WITH PLL ADF4360-4. I NEED THIS PLL TO TUNE TO DIFFERENT FREQUENCIES THAT COULD BE INPUT THROUGH KEYPAD .ALSO I NEED TO KNOW ABOUT THE INPUT CLK FREQUENCIES RANGE OF THIS PLL SO THAT I CAN TUNE MY P89LPC935 OUTPUT TO THAT FREQUENCY.CAN U SUGGEST SOME WAY OR ANY APPROACH THAT I SH... 29 Jul 2006 10:57

Need a simple protocol
Hi, I'm involved in an application which has a up to 10 multidrop devices at the other end of a 4km length of cable. We need to implement a communications protocol which will allow a master to reliably communicate with the slave devices. Due to the distance, the data rates will be kept to a few kbit/sec but its ... 23 Jul 2006 10:56

code banking
Hi, I want to use code banking for my project on 8032 based microcontroller. I am using Keil uvision2. I want to know how efficient is code banking? I have to implement a tcp/ip stack on the microcontroller. So i cant afford inefficieny. ... 21 Jul 2006 06:18

Xport + ARP
Hi, I have a Xport from Lantronix . I want to change its firmware in order to do a switch role in my network, for example : Each xports accept packets which thier destination IP address is equal to thier IP address. But I want to program xport to accept all incoming packets. A xort answrs to only its ARP ... 19 Jul 2006 02:12

MMU on ARM
Hi, I'm looking for examples how to setup mmu page table for pxa255 processor. There is interesteting example in the eCos. In the uCos port for cogent csb226 board mmu is initialized too but the port is unavailable. Do you have simple examples how to deal with mmu and page tables on arm? I will be gratefull ... 18 Jul 2006 07:10

Embedded CPU board question!!
Hi~ I have a question about Embedded CPU board If Embedded CPU board has tow CPUs, is it very normal or high technology for Embedded industry? CPU support Supports Socket 604 Dual Intel Xeon/LV Xeon processors up to 2.8 GHz with 400/533 MHz FSB or LV Xeon up to 2.4 GHz with 400/533 MHz FSB On-board in... 15 Jul 2006 21:13

Odd Walkman tuner problem!
I have a Sony Walkman WM-GX612 stereo recording walkman which I recently got used. It has an odd problem with the digital tuner: FM frequencies come up on the display as 76.0MHz - 90.0MHz, which obviously is not right! the radio stations' transmitting frequency from 88.0MHz to 105MHz the unit thinks it's receivi... 15 Jul 2006 03:53

Task running Time
Hi all, I have a problem with tasks switching for example I have created three tasks in priority based pre-emption the highest priority task will run when it goes to suspended state or when it compleates scheduling switches to the next high priority task, but i want that the running task to be suspended and sc... 14 Jul 2006 08:54

keil compiler
Hi All! I have two questions. 1. How to declare constants in code memory of the microcontroller using keil cross compiler? 2. How to generate a single "nop" using c language in keil cross compiler? Best regards, Ishita ... 15 Jul 2006 08:11

uCOS-II
I may be late to this party, but was wondering if uCOS is still free? Read about it on the rabbit pages, and also was reading about it being open, but after going to the 'main site' to get more details before i go out and buy the book, it only looks commercial now. If it is now a commercial product, any one ha... 14 Jul 2006 07:10