Latest threads in Embedded Programmingshow only best voted threads
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16550 UART Initialization Routine
16550 UART Initialization Routine I'm having a little trouble trying to get my 16550 to Receive Characters. I can get it to transmit Bytes, but it will not receive bytes. My Initialization Routine is...
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15 years ago
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USB enumeration
Hi All, I'm desining a USB CDC (communication device class) device using MAX3420. The configuration descriptor is 67 bytes long. for Full-speed operation maximum payload in a packet is 64 bytes. Does...
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15 years ago
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Gigabit Ethernet
Does any body know how is the crc is calculated for jumbo frames of siz greater than 9K. What algorithm is used for that?
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15 years ago
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interfacing 89S52 to Winbond 29c020
Dear all I am a new comer to this blogs but microcontroller isn't new for me. I've had a problem to write and read data from Windbond 29C020. I've already followed the instruction from their data...
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15 years ago
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Senior Embedded Software Design Engineer Position
We are seeking a Sr. Embedded Software Design Engineer for a Client locate on the outskirts of Springfield, Illinois! This is a Permanent role with world-leader in the manufacturing of rugged...
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15 years ago
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arm9 memory throughput
Hi folks. I'm working on an ARM9 system (the DaVinci). Yesterday a workmate and I made some tests to measure the memory speed of the system and we wonder a bit about the numbers we get. In short the...
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15 years ago
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Microwave communications
I need to design a system that communicates in the microwave range (> 5GHz) using a horn antenna... Does any body know if there are any off the shelf chipsets, or can point me in the direction of any...
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15 years ago
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using the mex file model for xfft_v5 Xilinx core-generator
http://www.xilinx.com/products/ipcenter/FFT.htm
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15 years ago
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PIC 18F4550 - EUSART does not generate interrupts
Hi All, I have the following problem with the PIC18F4550. The EUSART is initialized as follows: movlw b'11111111' movwf TRISC,ACCESS movlw low(d'1249') movwf SPBRG,ACCESS movlw high(d'1249') movwf...
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15 years ago
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Loop-dedicated benchmark suites?
Hi, I want to evaluate the effectiveness of a research C source-to-source optimizer on benchmarks. Especially, I'm interested in the supported loop transformations. Since embedded system applications...
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15 years ago
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Variable reluctance motor drive?
Hi group- I've been experimenting with variable stepper motor samples for personal education. One of my motor samples is what I'm pretty sure is a variable reluctance motor (VRM) salvaged from an old...
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15 years ago
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Affordable PCB Layout Software ???
Um ... has there been some kind of conspiracy at work over the past few years to totally drain the marketplace of decent PCB layout/routing software ??? Circuitmaker, Protel, Traxmaker ... the...
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15 years ago
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Flushing EP2IN on MAX3421E and WinUSB
In my project I sometimes read a stream of data from a device attached to a MAX3421E. That part has a couple of 64 bytes FIFO's, and when they are empty, I fill them again, and lovely data rates. All...
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15 years ago
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Procyon Library for Atmel AVR MCU - I²C problems
Hello! I am new to programming and am struck with the Manual for the Procyon Library for Atmel's ATMega MCUs. It basically provides functions for all the interfaces and functions available on the...
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15 years ago
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A missing PPC405 instruction
Hi All, I was unable find a description of a PPC405 instruction "blrl". It looks like a branch, but I never found it in the manuals like UG11. The instruction use can be found in e.g....
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15 years ago
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