Tech Support > Computer Hardware > Microprocessors
Large serial memory
Posted on June 27th, 2003 | 5 Comments

What's the biggest serial memory? Have been using 32kb Ramtron chips. Needs 500kb and maybe more (lots of chips...). Uses a H8S2357 - using a parallell memory would waste a lot of pins and adds...

Re: Floating point format for Intel math coprocessors
Posted on June 27th, 2003 | 0 Comments

In article <3EFC53CF.76D1DAAF@earthlink.net>, Jack Crenshaw wrote: If you're talking about the format that IA32 FPs store values in memory, then I doubt it. If you're talking about the...

Need Sample MPC860 Code
Posted on June 27th, 2003 | 7 Comments

Hi, i am working with an Embedded Planet RPX MPC860 board and am totally new to embedded programming. All i want to do is verify the steps to compile some code and put it into the flash memory. I...

Re: Rolling Code Generation?
Posted on June 27th, 2003 | 0 Comments

Michael, Start from here .. http://www.crowcroft.net/kitsrus/k180.pdf the follow the links. Good Luck Tom Woodrow www.dacworks.com

Re: Floating point format for Intel math coprocessors
Posted on June 27th, 2003 | 0 Comments

On Fri, 27 Jun 2003 14:23:22 GMT, Jack Crenshaw <jcrens@earthlink.net> wrote: Unless IEEE 794 is something new, I think you mean IEEE 754. With the proviso that the values of 0 and 255 for the...

Re: Floating point format for Intel math coprocessors
Posted on June 27th, 2003 | 0 Comments

Which Intel math coprocessor? 8087? 486? Pentium?

Re: Rolling Code Generation?
Posted on June 27th, 2003 | 0 Comments

There is a chapter (Ch 6) on stream ciphers and LFSR's that would be relevant to you in this application in "Handbook of Applied Cryptography" by Menezes, Oorchot & Vanstone. Sorry all the details I...

Re: Embedded Ethernet
Posted on June 27th, 2003 | 4 Comments

"Craig Rodgers" <craig@student.usyd.edu.au> wrote in news:bdcak4$fc$1@spacebar.ucc.usyd.edu.au: Well if you can switch cores,...

MMC
Posted on June 27th, 2003 | 2 Comments

Can someone point me to a URL showing a small schematic with a MMC Card (MultiMediaCard) connected to some IO pins of a microcontroller? Many thanks! Regards, -- Bernhard Roessmann

anyone ever had any experience w/ ADS?
Posted on June 27th, 2003 | 3 Comments

hello everyone Has anyone ever used any products by applied data systems? My company is thinking about partnering up w/ them to work with some of their embedded SBC development boards, but i kinda...

Ada Embeded System Alternatives
Posted on June 26th, 2003 | 1 Comments

I've been assigned the task to provide alternatives and solutions to bringing legacy Ada 83 code to a new embedded system. The new system's hardware, OS and language of choice is fixed...

PIC16F877 v PIC16LF877
Posted on June 26th, 2003 | 7 Comments

Hello all I have tested one of each of the above pics in a circuit which just lights a led on PortB,0 via a 470 ohm. The clock is a 4MHz crystal. Both stop working at 4.0V although the 'LF should...

Re: Embedded Ethernet
Posted on June 26th, 2003 | 0 Comments

On Thu, 26 Jun 2003 00:19:59 +1000, "Craig Rodgers" <craig@student.usyd.edu.au> wrote: Wiznet W3100A is a nice device. It runs the TCP/IP stack in hardware, hence the amount of code to write for a...

Re: Embedded Ethernet
Posted on June 26th, 2003 | 0 Comments

Craig Rodgers wrote: That's right, most of the 100Base-T chips are designed for the PCI Bus, but maybe this is what you want: LAN91C113I AX88796L Regards,

MPC564 Development board ?
Posted on June 26th, 2003 | 0 Comments

Hi, I am looking for a MPC564 (PowerPC) based development board that includes GNU tools with some examples for the board. It would also be great if it included a BDM device that can be used with GDB...

Embedded system with RF
Posted on June 26th, 2003 | 2 Comments

Hi all- I am new to embedded systems area. I have a question. I want an embedded system with the following specs. a) It should have an RF interface instead of Ethernet. b) It should be battery...

80C186EB Serial Channel 1 Problem.
Posted on June 26th, 2003 | 0 Comments

Hi, Need a bit of help with this one - Cant see what is wrong! I want to use both channels on the serial unit of the 80C186EB. When I receive data on channel 0, the RI bit is set and an interrupt...

Re: Embedded Ethernet
Posted on June 26th, 2003 | 1 Comments

There is a device out there that embeds a complete 10/100 interface, including a '186 micro, all the stacks etc into the Ethernet connector socket. Around AUS$75, probably around US$35. pricey, but...

C code for measuring Water pressure - converting the analog signal from a transducer to digital
Posted on June 26th, 2003 | 5 Comments

Hi, I am excuting a project where a module involves measuring the water pressure in a pipe. I have a transducer to convert the pressure to electrial signal. I want a C code (that I will embed in a...

Re: Embedded Ethernet
Posted on June 26th, 2003 | 1 Comments

"Craig Rodgers" <craig@student.usyd.edu.au> wrote in message news:bdcak4$fc$1@spacebar.ucc.usyd.edu.au... The best one i have seen latey is the lantronix part that has the whole lot in one RJ-45...