I am trying to make a little data logger that writes data to an SD card. I am using the MC68HC912B32 processor, this has an ADG3257 on the SPI lines to convert...
Hello Wayne i'm using a 74LVC08 AND gate for the level translating, but that probably doesn't account for any functional differences. Are you sure you keep...
I ask Freescale for this information (except for the last one about insights :) ... a choice ... recent ... not want ... issues are ... fixed ... errata and...
I came across this site that has an MC9S12NE64 online so you can test it out. You are able to access a remote desktop that has the development board set-up in...
MC9S12NE64 Online I came across this site that has an MC9S12NE64 online so you can test it out. You are able to access a remote desktop that has the...
I came across this site that has an MC9S12NE64 online so you can test it out. You are able to access a remote desktop that has the development board set-up in...
A small insight. Many customers qualify a particular mask set for their application and do not want to move to a new mask set when it becomes available (mainly...
... These virtuaLabs from TechOnline have been around for some time. They are available for chips other than Freescale's also. Gary Schnabl (Southwest) Detroit...
Gary Schnabl
gschnabl@...
May 2, 2005 9:56 pm
10489
Hello everybody, I need a help regarding transmission of data using CAN Protocol in MC9S12DP256B. It is not able from to send data ,i have enabled the CANE bit...
Rithesh, I'm just commenting on the "it is not able to send data". You set CAN0CTL1 to 0xA4, 10101000b. Bit 5 of CAN0CTL1 is called LOOPB and, when set, the...
Hi Rithesh, Before transmiting, Have u checked wether the synch bit is varying or const.Because it is depends on the syncronization to the can bus.It supposed...
Hi All, I am driving six 21 volt, 150 watt lamps using 6 independent pwms. The pwm turns on/off a fet which provides a ground for the lamp (ie low side...
Hi all, I am new in this programming stuff and I am using a M68HC12B32EVB board to test my target system thorugh the BDM. The target system uses a 68HC12A4 mcu...
Hi, Am a newbie to CAN. Am trying to implement a CAN driver on MC9S12DP256 micro eval board using metrowerks codewarrior. I have 2 problems 1. There are 5 CAN...
Venki, the 5 CAN channels on the DP256 are all mapped to different memory and all the Tx,Rx pins are brought out to different pins so there should be no need...
Hello all, I'm trying to use CAN/CANopen between an HCS12 (m9s12dp256b, with philips PCA82C250) and an operator panel (from ESA), which integrates a canopen...
I had similar problems driving a stepping motor with an HC11 a few years ago. While the problem was intermittant and I never "pinned it down" I think it was...
I just saw a Ethernet controller with SPI interface in an article by William Wong in the print version of www.elecdesign.com from www.microchip.com . Its...
I'm only intermediate with msCAN, but I wonder if you have verified communication between two 9S12 nodes first. I had trouble with CAN getting started until I...
Hello there, Thank you for replying back Mr Rob and Mr Venki . As u people suggested to clear out the Listen bit i did it. But there is still no response....
Hello, I use 9s12A64. I want to use the SPI. I configure it like this SPI0BR=5; SPI0CR2 = BIDIROE|SPISWAI; SPI0CR1 = SPE|MSTR|CPOL|CPHA; I write data like that...
<snip> ... you once again set the LOOPB bit, thus disabling the TX pin. Are you testing this on a bus? -uwe PS: let's see, if Partick is still "abwesend" ;-)...
Hi again; I precise that the A64 is a 80PIN and i must use PM. On the DP256 it is the 120 PIN ant i use PS. But i don't understand why on A64 i have nothing on...
Hi again, I'm assuming this is a school project judging by the /* put your own code here */ comment. Word of advice is to make your code more understandable ...
I can give you my experience with the caveat that we approached this problem as a full file system. Maybe this can be done in other ways, here are some ...
... You can buy all of the code for the ICC12 compiler from these guys : http://www.prllc.com/productcart/pc/viewCat_P.asp?idCategory=18 Has anyone tried this...