Re: RMW instructions
2003-11-14 by Dimiter Popoff
Keith.Wilson@softron.de, ... Not quite. These use a separate read and a subsequent write cycle; in a single processor system, this is indivisible so you may
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RMW instructions
2003-11-14 by Keith.Wilson@softron.de
Hello All, I m programming some hardware which apart from the uC, also consists of a 8-bit D-type output latch, configured as a port. The outputs of this latch
Re: [68300] Help with Stepper Motor TPU fcn
2003-11-12 by Tim
Charlie, Are you out there still ? ... Tim Flynn Director of R&D RMS Welding Systems Ph.(780)955-3907 http://www.rmsweldingsystems.com
Help with Stepper Motor TPU fcn
2003-11-03 by Tim
Hello all, I have question I hope some can help with. I am using the Stepper Motor fcn of the TPU on a 68376A (not the G mask). My present code, when it gets a
Whoops sorry
2003-10-28 by Mark Wyman
No idea how my personal mail got on this list when I clicked forward. Some program Outlook Express can be sometimes... Probably because this is the first entry
Re: [68300] Re: TouCAN Dropping Messages
2003-10-24 by jeffrey.tenney@gm.com
John, I do have a trick for seeding the Tx IFLAG bit, and yes, it s during initialization. Put the TouCAN into loopback mode and transmit a dummy,
Re: TouCAN Dropping Messages
2003-10-24 by agawam1964
Jeff - Thanks for getting back to me. Initially I was hoping to find that we were indeed overwriting other channel s bits when clearing the IFLAG, since it
Re: [68300] TouCAN Dropping Messages
2003-10-23 by jeffrey.tenney@gm.com
John, One thing that struck me from your description is that you clear the IFLAG register. Do you mean that you clear just the one bit representing the
Re: TouCAN Dropping Messages
2003-10-23 by agawam1964
Dimiter - Thanks for replying so quickly. I share you concern with wintel systems but I figure a CAN bus and 10ft of cable gives me enough separation. My first
Re: TouCAN Dropping Messages
2003-10-23 by Dimiter Popoff
John, clearly you know what you are doing so there is little chance I could be much help, but let me try something you did not explicitly mention. All the
TouCAN Dropping Messages
2003-10-23 by agawam1964
I have five MC68376 systems communicating with a host PC via CAN using a proprietary protocol. We re running at 125Kbaud. One channel is Rx, one channel is
RE: [68300] double bus fault
2003-10-21 by Melear Charles-rdph40
Hello everyone, You are correct, the Watchdog, if enabled, will reset the chip regardless of the setting of the HME bit. Also, you will see the HALT line go
double bus fault
2003-10-21 by Octagon Entwicklung
Dear Sirs, I have a question about the double bus fault . In a dokumentation (M68331/68332TUD/D) An introduction to the MC68331 and Mc68332 I found the
RE: [68300] QSPI of M68332
2003-10-16 by Melear Charles-rdph40
Sudha, I assume that you are talking about the QSPI. When you are going to transmit data, you first load the data into the transmit queue. Associated with
Re: [68300] QSPI of M68332
2003-10-16 by jeffrey.tenney@gm.com
Sudha, The QSPI is capable of performing an 8-bit transfer like the one you describe. First, make sure you set up the corresponding byte in the command RAM
QSPI of M68332
2003-10-16 by sudha srinivasan
Dear all, Does the SPI bus automatically assert the chip select(CS/) if one byte has to be transmitted to an external device? In other words, Is it enough if
RE: [68300] MPC MCUs
2003-10-15 by Dees Randy-rsaf30
No. ... From: John Donoghue [mailto:jdsb@gis.net] I was wondering. Since the HC11s come with assemblers and compilers (as in FREE), do ALL the MCUs that
MPC MCUs
2003-10-08 by John Donoghue
Hi Charles. I was wondering. Since the HC11s come with assemblers and compilers (as in FREE), do ALL the MCUs that Motorola makes? Jack Donoghue South Boston,
RE: [68300] Motorola Future
2003-10-06 by Melear Charles-rdph40
Hello everyone, As a personal note, I cannot comment at all on the Motorola decision to spin off its semiconductor group. Literally, all I know is what I read
RE: [68300] Motorola Future
2003-10-06 by Remko Galama
I just got the news today on Motorola. I have no idea what to expect but to my opinion Motorola has been great informing customers about their products
Re: [68300] Motorola Future
2003-10-06 by Mark Wyman
Oops, this was a mistake, please ignore! Odd... ... From: Mark Wyman To: 68300@yahoogroups.com Sent: Monday, October 06, 2003 2:17 PM Subject: Re: [68300]
RE: [68300] Motorola Future
2003-10-06 by Melear Charles-rdph40
Hey everybody, All I know is what I read in the papers. As far as CPU s and microcontroller s, it ll be business as usual. I must state that I am NOT the
Re: [68300] Motorola Future
2003-10-06 by Mark Wyman
Yes, I will be around! Thanks, -Mark W ... From: John Donoghue To: Melear Charles-rdph40 Sent: Monday, October 06, 2003 11:16 AM Subject: [68300] Motorola
Motorola Future
2003-10-06 by John Donoghue
Hi Charles. I saw that Motorola stock is jumping 2 points since last month, with the new CEO. I also see it jumped the last of those 2 points as a result of
Re: [68300] Embedded Printerdriver
2003-09-17 by Octagon Entwicklung
Hi, Joachim I only can tell you something about the dokunmentation of hp, pcl5. There exist a technical reference manual package for HP-GL/2 and PCL5. You can
RE: [68300] Disabling interrupts during Flash writing sessions
2003-09-16 by Melear Charles-rdph40
Hello everyone, In the 683xx series (of which the 68302 is NOT a member, oddly enough) when a write is done to the CPU status register, the edge recognition
RE: [68300] Disabling interrupts during Flash writing sessions
2003-09-16 by jeffrey.tenney@gm.com
Marty, Be sure your VBR points into RAM, meaning that your entire interrupt-vector table is in RAM. Also, be sure your ISRs are also in RAM and can execute
Jim Hill/ABS is out of the office.
2003-09-16 by jlhill@AircraftBraking.com
I will be out of the office starting 09/15/2003 and will not return until 09/22/2003. I will respond to your message when I return.
Jim Hill/ABS is out of the office.
2003-09-16 by jlhill@AircraftBraking.com
I will be out of the office starting 09/15/2003 and will not return until 09/22/2003. I will respond to your message when I return.
RE: [68300] Disabling interrupts during Flash writing sessions
2003-09-16 by Marty Burns
After the enable command. ... From: jeffrey.tenney@gm.com [mailto:jeffrey.tenney@gm.com] Sent: Monday, September 15, 2003 8:08 PM To: 68300@yahoogroups.com
Re: [68300] Disabling interrupts during Flash writing sessions
2003-09-16 by jeffrey.tenney@gm.com
Marty, Do you get the mysterious fault immediately after the DISABLE command or immediately after the ENABLE command? Jeff Marty Burns
Disabling interrupts during Flash writing sessions
2003-09-14 by Marty Burns
I am debugging the flash writing routines for an embedded 68LC302 application. I seem to get some kind of bus fault? when I disable interrupts prior to
Re: FW: [68300] Say hello to everyone.
2003-09-13 by liubo
Dong Cho,ÄúºÃ£¡ I use MC68332ACFC25 which can run 25.165824MHz,it is no difference to the MC68332ACFC16,except the clock,I don t think you need the
RE: [68300] 68332 clock speed
2003-09-12 by Dees Randy-rsaf30
of course you have to buy the faster speed parts. see Motorola s web site for orderable parts that include: MC68332ACFC25 MC68332ACPV25 MC68332AVFC25
Re: [68300] 68332 clock speed
2003-09-12 by jeffrey.tenney@gm.com
Dong, Yes, the 68332 is available as a 25MHz part. It definately exists because I m using a lot of them. Jeff Dong Cho 09/12/2003 09:33
68332 clock speed
2003-09-12 by Dong Cho
Hello ! I have been using 68332 whose max speed at 20 mhz. I saw a few e-mails saying 68332 run at 25 mhz now. I can t verify this. Is there any datasheet to
Say hello to everyone.
2003-09-12 by liubo
Hi everyone! 2 years ago,I had asked Charles Melear many questions about MC683332 through the mailing list. But later the mailing list dispeared.Today I
test
2003-09-12 by Dimiter Popoff
Just a test - please ignore Dimiter
Embedded Printerdriver
2003-09-08 by Zeller, Joachim
Hello List, has anyone of you programmed a printerdriver for an embedded system with an 68340 or an other microcontroller. I have to write dirvers for
RE: [68300] Flash Programming
2003-09-08 by Melear Charles-rdph40
Hello everyone, You can get PROG32 from PE Software (www.pemicro.com). Be sure to get the 16-bit version, that is, the one that writes 16 bits at a time
Re: [68300] Flash Programming
2003-09-05 by Sam Saprunoff
Good day Philip, P & E Microsystems sells software that does just that ($159 USD). Check them out: http://www.pemicro.com Link to the software page:
Flash Programming
2003-09-05 by development
Hi Everybody, I have a MC68332 board which has a FLASH (AM29F200B). My problem is regarding the programming of the Flash. Is any body aware of a method of
RE: [68300] M68332
2003-09-05 by sudha srinivasan
Charlie, Thanks a lot for clearing my doubts.I shall get back to you if I encounter any other problems.Glad to have subscribed to this group!I ve learnt so
RE: [68300] M68332
2003-09-04 by Melear Charles-rdph40
Sudha, When you are using the QSPI to program a serial EEPROM, you can use several different methods and this will depend on how you write your QSPI driver. I
RE: [68300] M68332
2003-09-04 by sudha srinivasan
Charlie Thanks for your response. The scenario is like this.I am interfacing the SEEPROM with QSPI of M68332.The application calls for a Timer Interrupt
RE: [68300] M68332
2003-09-02 by Melear Charles-rdph40
Sudha, This is a hard question to answer because I am not sure what is going on. However, I will take a stab at it. If the QSPI is in the middle of a
Re: [68300] M68332
2003-09-01 by jeffrey.tenney@gm.com
Sudha, I think you are confused about interrupts and program control. The SIM is one of many participants in the IACK cycle that the CPU32 initiates upon
M68332
2003-09-01 by sudha srinivasan
Dear all, Please help me with the following info : If QSPI is enabled and if an external interrupt or a timer interrupt occurs, the program control is
68HC16 IAR Compiler Dongle
2003-08-14 by Christian Hack
Hi, (Please excuse the broadcast, but I m hoping someone on one of the Motorola lists may have used this compiler in the past and I m kind of desperate since I
Re: Trouble programming TPU
2003-08-12 by remkomg77
My best guess is that you use the emulation capabillities of the tpu. In this case you are using sram as the control store in which you load the microcode.