Hi All Concerning use of NE64 (not other types of HCS12) I suggest anyone presently using them due to the Ethernet connection to seriously consider the new...
We are hving trouble getting out MC9S12E128MFUE to run without the BDM interface. Things are OK when reset and run from the P&E interface but the chip does...
Reset circuit on board is OK? How do you identify that stand alone it doesn't operate? ________________________________ De : 68HC12@yahoogroups.com...
MARC Erwan
erwan.marc@...
Jun 3, 2008 1:35 pm
15946
S12E family has LVR circuit. Brown out detector isn't a must for S12E. I would start checking write once registers, those that are write many times when BDM is...
Hi Guys, So I'm trying to set up a Serial Communication Interface between two uC. I only have one test board with a uC, so I'm independently setting up the...
Hello Matt, ... Interrupt part sounds right, you write data after you read status register (if TDRE is set). I guess you do the same for your first character,...
Edward, Thanks for the response. In calculating the Baud Rate, the SCI Block Description PDF talks about the SCI Module Clock. I can't seem to find anywhere...
SCI module clock is busclock only. If you have 2MHz busclock, then the most close integer baudrate register setting should be 2MHz/16/9600 = 13. And baudrate...
Edward, Thanks. Yeah, I had it set at 13. And on scope one bit transfer is approx 100us which it should be. Actually the problem was something to do with my ...
I want to set the baud rate for the SCI based on user selection. So I am setting SCI1BDH and SCI1BDL depending on what the baud rate is selected (choices are...
It may be that you need to do a 16-bit write. Emmett Redd ________________________________ From: 68HC12@yahoogroups.com on behalf of acerunner316 Sent: Mon...
Good Day! this post is to test the waters and see if there is any interest in an open source hardware 9S12DP512 board that would include an RS232 and CAN...
Hi Nice pictures and interesting solutions, Steve! No, I don't need more hardware at the moment, I've just two comments: Ethernet, USB, a lot of ports and...
Hello, I am trying to work with the MSCAN-Module of the HCS12. I have CAN-Dongle for a PC and try to send a CAN Message from the PC to the HCS12. I receive the...
here's some sample code from years ago that is a little out of date but it should be enough to help you figure out what's going on steve // This file may be...
Hello, ... First of all what's your MSCAN module clock? Using CLKSRC bit you select either oscilator clok or bus clock. Suppose you have 16MHz CAN module...
Hello, Reference the "First International Forum on Next Generation Multicore/Manycore Technologies (IFMT'08), please be informed that the deadline for...
Hello, thank you very much for your help! I am able to send and receive CAN message now. Then I tried to handle receiving messages with interrupts. But this ...
Hi CAN0IDAC |= 0x30; // Filter closed // IDAM0 = 0, IDAM1 = 0 // Site 32 When filter is closed, valid messages are ACKed, but no message can pass through the...
hello, i am doing my project in mc9s12dj256b using code warrior.i want to generate s2 s record file for burn to microcontroller.now i am getting s1 s record...
Simi
simips@...
Jun 13, 2008 6:18 am
15966
Hello, My hc12 could communicate with my westermo gsm modem via serial ports. However, when i change the type of modem to siemens mc35i i can no longer...
Dear Recepient, Kindly be updated that IFMT'08 proceedings are to be published in ACM International Conference Proceedings Series (AICPS) Best...
Hello, it is possible to configure the ATD Channels as digital inputs or external trigger for the ATD conversion. It is also possible to configure the ATD...
Hi, I am hoping that someone here can help me with some power down circuit design ideas. I am using the HCS12 to do control for high powered microwave radars....
Hi, I would like to migrate a project written for 9S12A to a 9S12XA using Freescale Codewarrior 4.6. Is there any possibility to make it easily ? (excepting...
toto261
a.borne@...
Jun 18, 2008 1:06 pm
15972
Hi, I did that very easily from 9s12dp256 to 9s12XDP512 just by changing #include file, (under ImageCraft ICC12) : #include <mc9s12dp256.h> replaced by ...