Re: [68300] 3 volt 68332?
2002-06-20 by tmccormick@parker.com
Hello, We have a design using a 3.3V 68332 micro (MC68LK332ACFC16) and we are experiencing a problem wherein on 2 boards so far, the micro stays in reset after
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Re: [68300] 3 volt 68332?
2002-06-20 by tmccormick@parker.com
Yes, there is the MC68LK332ACFC16. Allen Nance cc: Subject: [68300] 3 volt 68332?
Re: [68300] Last Time buy of some 68331 processors
2002-06-19 by Jaap van Ganswijk
... There are still a lot of them available on the second-hand market. See: http://www.xs4all.nl/~ganswijk/chipdir/js/reqchip.htm Greetings, Jaap -- Chip
RE: [68300] Last Time buy of some 68331 processors
2002-06-19 by Geery, Brian
Robert, I am extremely grateful that you provided this information in your e-mail. This is the first time I ve been made aware of this product discontinuance.
3 volt 68332?
2002-06-19 by Allen Nance
Hello 68332 Group: Is there a 3 volt version of the 68332? If not is there a 3 volt 683xx part with a TPU? Thanks, Allen Nance
Re: Last Time buy of some 68331 processors
2002-06-19 by Aaron J. Grier
... and does this have any bearing over any of the other 68331 parts? I just noticed in PCN7624 (http://e-www.motorola.com/collateral/PCN7624.htm) that a
Last Time buy of some 68331 processors
2002-06-19 by Robert Manktelow
Hello everybody I have been waiting now for a few days to see if anybody else in the group has received PCN 7622 ( dated 30 May ) which details the last time
(no subject)
2002-06-17 by Robert Yablonski
Thanks, R. Yablonski
RE: [68300] 68376: RS485 half duplex setup
2002-06-17 by jeffrey.tenney@gm.com
See Table 4-16, same book. Jeff Robert Yablonski on 06/17/2002 01:34:37 PM Please respond to 68300@yahoogroups.com To:
RE: [68300] 68376: RS485 half duplex setup
2002-06-17 by Robert Yablonski
Group, I am confused about how to assign Data Port pull up/down functions during reset. According to table 4-19, chip select pin functions, I can change the
68376 write-once registers
2002-06-12 by Godiska, Jim
Hello, Does anyone have a quick reference list of all the write-once registers in a 68376 chip? Jim
RE: [68300] 68376: RS485 half duplex setup
2002-06-12 by Melear Charles-rdph40
Hello everyone, On the QSM module of the MC68300 and MC68HC16 families, there is the TDRE bit and the TC bit. The TDRE bit tells you that another byte can be
RE: [68300] 68376: RS485 half duplex setup
2002-06-12 by Bill Hartmann
Also you can send a dummy character at the end of the data string. Then after the last TDRE you can turn the system around. We have been doing that for years
wheres Charlie ?
2002-06-12 by Roy
Hi all Anybody heard from Charles recently or is he on a much deserved vacation ? Roy __________________________________________________ Do You Yahoo!? Yahoo!
wheres Charlie ?
2002-06-12 by Roy
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wheres Charlie ?
2002-06-12 by Roy
__________________________________________________ Do You Yahoo!? Yahoo! - Official partner of 2002 FIFA World Cup http://fifaworldcup.yahoo.com
RE: [68300] 68376: RS485 half duplex setup
2002-06-10 by Godiska, Jim
Well, I was hoping to avoid a timer. But thanks, I like the CTM one-shot idea. Jim ... From: jeffrey.tenney@gm.com [mailto:jeffrey.tenney@gm.com] Sent:
RE: [68300] 68376: RS485 half duplex setup
2002-06-10 by jeffrey.tenney@gm.com
Jim, Once you get TDRE for the last data byte, there s an absolute maximum amount of time until the shift register is also empty (the elusive TC condition).
RE: [68300] 68376: RS485 half duplex setup
2002-06-10 by Godiska, Jim
Thanks Bob. But I am still unclear when using 2 TPU channels (as UARTs) to do an RS485 half-duplex. I still have the TDRE bit, but I believe I am missing the
Re: [68300] 68376: RS485 half duplex setup
2002-06-08 by Robert Smith
All serial ports that I am aware of have two registers on the transmitter side; transmit data register and a transmit shift register. The usual data path is
Re: [68300] 68376: RS485 half duplex setup
2002-06-07 by Scott Newell
... Oops...see below. ... SCI does: compare and contrast the TC (data has been completely shifted out) and TDRE (transmit register is empty, ready for next
68376: RS485 half duplex setup
2002-06-07 by jgodiska2002
Hello List, I need some advise on setting up a half-duplex RS485 channel using both the QSM s Serial Communication Interface and also the TPU s UART function.
DRAM controller
2002-05-30 by ANCUK@aol.com
Hello Everyone, I m looking for an elegant solution to DRAM control, using our existing MC68376 design. Only need for up to 16Mb. Any suggestions? Thanks,
RE: [68300] Re: Favorite clock frequency?
2002-05-23 by Melear Charles-rdph40
Hello everyone, ... From: Aaron J. Grier [mailto:aaron@frye.com] Sent: Thursday, May 23, 2002 12:43 PM To: 68300@yahoogroups.com Subject: [68300] Re: Favorite
RE: [68300] Favorite clock frequency?
2002-05-23 by Dr. Martin J. Burns
Charles, I am working with an LC302. Can you please provide the guidance on the XFC filter circuits? Thanks, Marty Burns ... From: Melear Charles-rdph40
RE: [68300] Favorite clock frequency?
2002-05-23 by Melear Charles-rdph40
Scott, A couple of things here. First of all, 32.768 KHZ crystals are made in such high volume that they enjoy economies of scale . That is, they are one of
RE: [68300] Favorite clock frequency?
2002-05-23 by Scott Newell
... Yeah, I had double-checked that before I made the suggestion...didn t want to look like an idiot in public (at least too often). ;-) ... system ... MHz,
Re: Favorite clock frequency?
2002-05-23 by Aaron J. Grier
... the next sweet point for baud rates after 22.118400 is 25.80480, which is slightly above spec for the 25MHz part, isn t it? with 32.768kHz you hit a
RE: [68300] Favorite clock frequency?
2002-05-23 by Melear Charles-rdph40
Scott, The input frequency range for the MC68332 is 25 - 50 KHz. So, just go right ahead and us a 38.4 KHz crystal and enjoy life. Now, remember, regardless
Favorite clock frequency?
2002-05-23 by Scott Newell
Just going through some old notes, and I noticed that at one time I calculated 22.118400 MHz as a nice number: it allows you to run the UARTs (SCI and TPU) at
Do you want to unsubscribe?
2002-05-22 by Melear Charles-rdph40
Hello everyone, If you want to unsubscribe but have not been able to, send a private email to: charles.melear@motorola.com and tell him the address to
68331 QSPI pins - pull ups
2002-05-22 by Robert Manktelow
Hi everyone A question about the need for, and values of pull up resistors on the MOSI, MISO and SS pins of the QSPI of a 68331. The 68331 Users Manual: -
Re: [68300] stack frames
2002-05-16 by Roy
Thanks Cathy ... ;******************************************************************** ...
Re: [68300] stack frames
2002-05-15 by cwade@watlow.com
Roy, We had a similar problem in the past. Here is a snippet of code which will save all the pertinent information on the stack so that you can look at it
stack frames
2002-05-15 by Roy
Hi all I am having problems trying to find the source of an address error that causes an exception. The SSP contains the address of the stack frame, the format
Removing sections from an ELF file
2002-05-10 by Scott Newell
Has anyone seen a tool that will remove or strip a section from an ELF file? I use a couple of data sections to represent battery backed ram, and I deal with
Re: [68300] CPU32/68332 Disassembler
2002-05-09 by Donald A. Newell Jr.
Charlie, Yes it is, could you supply a url to download it? Thxs, Don ... From: Melear Charles-rdph40 To: 68300@yahoogroups.com Sent: Thursday, May 09, 2002
RE: [68300] CPU32/68332 Disassembler
2002-05-09 by Melear Charles-rdph40
Hello everyone, There is a program call CPU32bug which is the ROM monitor for the old 68332 evaluation boards. There is an assembler / disassembler written in
Re: [68300] CPU32/68332 Disassembler
2002-05-09 by miketurner
Not exactly. I m looking for a program that will take a binary image file, a hints file, and generates a disassembled source file. No real time attachment to a
Re: [68300] TPU problems
2002-05-08 by John Donoghue
... From what I can see, this group move to Yahoo has been a success. I didn t get any spam, and aside from the new E-mail address, it s the same. John
Re: [68300] CPU32/68332 Disassembler
2002-05-08 by jeffrey.tenney@gm.com
Mike, I assume (look out) that you are looking for software that communicates with a BDM unit (like the P&E Micro unit or the Macraigor wiggler). Which BDM
RE: [68300] TPU problems
2002-05-08 by Melear Charles-rdph40
Now Roy, I think you should be a little more careful here. In the last line of your email, you said that any advice would be welcome. That sure opens a fairly
TPU problems
2002-05-08 by Roy
Hi all I am having nightmares getting the TPU to function. In my current project I am running a 68376 at 25 Mhz, W = 1, X = 1 & Y = 24. From this I have worked
CPU32/68332 Disassembler
2002-05-08 by miketurner
Can anyone recommend a good disassembler for use with a 68332? I m looking for something interactive so that as I identify code, tables, and such, I can tell
RE: [68300]
2002-05-06 by Melear Charles-rdph40
Tena, I need a little more information about some of your hardware but I can make some relatively safe guesses. First, if you are doing any type of bus
(no subject)
2002-05-04 by Tena Britt
We have seen rare instances in our application when on a read of a flash memory part the part outputs 0xffff. The part is not corrupt, a subsequent read will
68332 Bus arbitration with flash parts
2002-05-04 by tenakbritt
We have seen rare instances in our application when on a read of a flash memory part the part outputs 0xffff. The part is not corrupt, a subsequent read will
Re: [68300] Re: getting parts for Motorola chips
2002-05-02 by Robert Smith
http://www.digikey.com http://www.newark.com Digikey recently started handling Motorola MCUs. I don t know how complete the line is yet. Just go to the site
HTML Testing Post
2002-05-02 by Bill Hartmann
I am sending this in as plain text. ... Bill Hartmann Lake Tapawingo, MO (near Kansas City) billh@birch.net
Re: AW: [68300] TPU initialisation
2002-05-02 by cwade@watlow.com
Hi Charles, could you please disable this advertising spam ? greetings Leopold Yeah, Since I have no internet connection when I am getting my e-mail, my lovely