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uALFAT
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2400 baud rate for uAlfat micro SD
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Topic: 2400 baud rate for uAlfat micro SD (Read 396 times)
srodriguez14
Newbie
Posts: 5
2400 baud rate for uAlfat micro SD
«
on:
February 24, 2010, 01:19:52 AM »
Could the uALFAT micro sd run at a baud rate of 2400, if so what is the formula or the hex value to make it so?
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SupportAdmin
Administrator
Hero Member
Posts: 5394
Re: 2400 baud rate for uAlfat micro SD
«
Reply #1 on:
February 24, 2010, 07:52:14 AM »
May I ask why do you wan to go to such low baud rate?
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srodriguez14
Newbie
Posts: 5
Re: 2400 baud rate for uAlfat micro SD
«
Reply #2 on:
February 24, 2010, 12:19:56 PM »
I am using the atmega32 to print to a parallel printer, which requires this baud rate, I cannot set that any hire.
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SupportAdmin
Administrator
Hero Member
Posts: 5394
Re: 2400 baud rate for uAlfat micro SD
«
Reply #3 on:
February 24, 2010, 02:16:15 PM »
your atmega32 doesn't support higher baud rate?! I am not sure how the printer relate to uALFAT.
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srodriguez14
Newbie
Posts: 5
Re: 2400 baud rate for uAlfat micro SD
«
Reply #4 on:
February 24, 2010, 06:48:38 PM »
I am printing from the atmega32 straight to a printer. The atmega32 has only one USART pin, and I cannot change micro. For printing I have to run the usart baud rate at 2400 or it wont print. I saw that the uALFAT can change baud rate. So i was wondering if I can lower the baud rate below 9600 as I only have one usart pin in the atmega32.
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SupportAdmin
Administrator
Hero Member
Posts: 5394
Re: 2400 baud rate for uAlfat micro SD
«
Reply #5 on:
February 24, 2010, 07:06:20 PM »
I am asking because you must run uALFAT at 9600 to get it to work then you can change the baud rate....so if you had it working in 9600 then why would one go to 2400! I am also confused about how you connect multiple devices using a single serial interface.
Either way, using 2400 is not possible directly, if this is for serious application then please contact us directly with details on your application.
«
Last Edit: February 24, 2010, 09:01:53 PM by GHI_Support
»
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srodriguez14
Newbie
Posts: 5
Re: 2400 baud rate for uAlfat micro SD
«
Reply #6 on:
February 25, 2010, 08:31:05 PM »
I am using a switching circuit that selects tx1 or tx2 depending on high voltage or low voltage coming out of the mcu. If I run the uAlfat at 9600 I cannot run the printer at all. This is for a project I am working for as part of my school.
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