Tech Support > Computer Hardware > Microprocessors
graphical lcd c library
Posted on March 5th, 2004 | 2 Comments

Dear ALL, I'm still working on it. There is a new version at https://sourceforge.net/projects/ggclib/ s Marcellus

Bluetooth module?
Posted on March 5th, 2004 | 3 Comments

I'm looking for advice on embedded bluetooth. I know there are complete RS-232/Bluetooth modules for use on PCs, but space constaints in my app requires a smaller form factor. Ideally, I would like...

MSP430 External Clock
Posted on March 5th, 2004 | 9 Comments

Hi All, On any other chip external clocking would be a very simple thing, but not on the MSP430F437 it seems. Has anyone managed to externally clock XT1 with 32kHz (or thereabouts ?) I am having...

Intelligent PCI data acquisition card
Posted on March 5th, 2004 | 4 Comments

Hi, I would like to source a PCI card on which I can run some real time control code. The PCI card would allow the host PC access to state information at a lower rate through the PCI bus. The card...

You guys always have the answers
Posted on March 5th, 2004 | 6 Comments

I am involved in a handheld project and am looking for an LCD controller chip with the following features: 320x200x4-bit color minimum capability NTSC composite output (PAL would be nice to have,...

PCB - Mechanical- Embedded design
Posted on March 5th, 2004 | 0 Comments

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Spirit rover OS problems
Posted on March 5th, 2004 | 179 Comments

I'm kinda surprised not to have seen discussion here of the Flash memory/OS problems suffered by the Spirit rover. It seems noteworthy that several $100 million's worth of kit was crippled for so...

Something like FT245BM for USB 2.0 ? Parallel -> USB with real USB 2.0 bandwidth ?
Posted on March 5th, 2004 | 8 Comments

Hello, is there a chip, in functionality like a FT245BM for USB 2.0 ? I found on websites mentioning the FT245BM compatible for USB 2.0, but i think they don't use USB 2.0, because transfer rate is...

Cheap UK AVR source?
Posted on March 5th, 2004 | 2 Comments

Anybody know of a cheap source of AVR chips (90s2313 particularly) in the UK? I'm only interested in small quantities for hobbyist purposes. I've only found Farnell so far but they seem...

Send data from a 8N1 port to a device that needs 8E1
Posted on March 5th, 2004 | 6 Comments

I´m trying to access a device that need 8E1 dta in order to work porperly. I access this with a serial port that has the settings 8N1 and cannot be changed. Is there a way to convert my data so that...

8752 or 8751 die photos
Posted on March 5th, 2004 | 0 Comments

I am looking for a reasonable resolution 8751 and/or 8752 die photo for a lecture (presentation). Intel seems to have photos of all their processors, except the 8051 series. Gerhard email...

Re: Using GCC tools with Motorola 68332
Posted on March 5th, 2004 | 0 Comments

David R Brooks <davebXXX@iinet.net.au> wrote: Since those section names are non-standard, I wouldn't be suprised if the linker ignored them completely. Linker scripts are based on knowing what...

Re: Using GCC tools with Motorola 68332
Posted on March 5th, 2004 | 0 Comments

Sounds like it might have something to do with an assembler directive saying that the assembler segments are CODE. You might try generating assembly language code from your C files to see what...

Microcontroller with integrated ethernet?
Posted on March 5th, 2004 | 3 Comments

Hi, I was wondering on anyone's experiences with the new low end (i.e. 8 bit) microcontrollers with integrated ethernet. All I can think of are the following: 1. eZ80 Acclaim from Zilog. 2. DS80C400...

Looking for DC/DC converter
Posted on March 5th, 2004 | 4 Comments

Hi all, My application needs a double DC/DC converter, 5V in, dual isolated 5V out, 1W. The NMD050505S from C7D Technologies is very suitable but I want to go one step further: my application would...

Speech Recognition
Posted on March 5th, 2004 | 11 Comments

Anyone know of a low cost speech recognition solution, it needs to be able to recognise commands preferably without voice training of around 30 words. Phil

Bluetooth in Embedded System
Posted on March 5th, 2004 | 2 Comments

I want to develop a embedded system which has bluetooth capability (that is, overall system = a microcontroller + bluetooth component), so it can talk to a bluetooth-enabled PDA. So which chip should...

significance of LCD driving voltages and duty cycle
Posted on March 5th, 2004 | 2 Comments

What is the significance of V1, V2... etc in graphics LCD terminology. What is meant by duty cyle. regards anju

simple programmer for mc68hc11?
Posted on March 5th, 2004 | 4 Comments

hi all where can i find a simple programmer schematic for mc68hc11 thanks for help

Rhapsody and Arm7 ?
Posted on March 5th, 2004 | 0 Comments

We are considering Rhapsody for our embedded development efforts. We currently use Greenhill's Multi 3.51 to build for our Atmel at91 processor, connected through a Maccraigor OCDemon. Rhapsody...