Technical discussions about the TI C28x DSPs (including the C2810, C2811, C2812, F2801, F2806, F2808, F2810,, F2811, F2812, R2811 and R2812).
Hi All,, I am running my application at 128Mhz system clock out rate on Flash. Is it SCI module support for 5 Mbps baudrate for communicating another SCI module in F2812.? One more thing is can i have the maximum baudrate of SCI module supports, Thanks in advance Regarsd, Srinu!!! ------------------------------------ OMAP35x EVM jump-starts low-power apps ------------------------------------ The modular and extensible OMAP35x Evaluation Module (EVM) enables developers to start building applications based on the OMAP35x architecture:http://www.DSPRelated.com/omap35x You can post a message or access and search the archives of this group on DSPRelated.com: http://www.dsprelated.com/groups/c28x/1.php _____________________________________
Theoritically, based on the what the configuration registers allow for Low Speed clock and SCI baudrate calculation, it should be possible. But definitely processing capability will be the issue. Even with FIFO enabled processor will get interrupts for every 20micro seconds. With processor running at 150MHz, flash based code can run at 90-100MIPS. Whats the time requirement for other tasks? --- In c...@yahoogroups.com, msr_479@... wrote: > > Hi All,, > > I am running my application at 128Mhz system clock out rate on Flash. > Is it SCI module support for 5 Mbps baudrate for communicating another SCI module in F2812.? > > One more thing is can i have the maximum baudrate of SCI module supports, > > Thanks in advance > > Regarsd, > > Srinu!!! > ------------------------------------ OMAP35x EVM jump-starts low-power apps ------------------------------------ The modular and extensible OMAP35x Evaluation Module (EVM) enables developers to start building applications based on the OMAP35x architecture:http://www.DSPRelated.com/omap35x You can post a message or access and search the archives of this group on DSPRelated.com: http://www.dsprelated.com/groups/c28x/1.php _____________________________________
Hi, friends I am designing a interface between F2812 and LCD driver MM5452. This driver require two signal from DSP: one is Serial Data , the other is CLOCK. Anybody know how to generate a CLOCK signal to LCD driver. The following is the LCD driver data sheet. Thanks LI Bing ------------------------------------ OMAP35x EVM jump-starts low-power apps ------------------------------------ The modular and extensible OMAP35x Evaluation Module (EVM) enables developers to start building applications based on the OMAP35x architecture:http://www.DSPRelated.com/omap35x You can post a message or access and search the archives of this group on DSPRelated.com: http://www.dsprelated.com/groups/c28x/1.php _____________________________________
mostly your MM5452 needs SPI communication which is serial.
SPI generates clock along with the communication stream.
there is a SPI port available in 2812 .
all you need is to program appropriately
LiBing <b...@meidensg.com.sg> wrote:
Hi, friends
I am designing a interface between F2812 and LCD driver MM5452. This driver
require two signal from DSP: one is Serial Data , the other is CLOCK.
Anybody know how to generate a CLOCK signal to LCD driver.
The following is the LCD driver data sheet.
Thanks
LI Bing
------------------------------------
OMAP35x EVM jump-starts low-power apps
------------------------------------
The modular and extensible OMAP35x Evaluation Module (EVM) enables developers to start building
applications based on the OMAP35x architecture:http://www.DSPRelated.com/omap35x
You can post a message or access and search the archives of this group on DSPRelated.com:
http://www.dsprelated.com/groups/c28x/1.php
_____________________________________
Jagadish is correct, you can use SPI port to read/write data to LCD controler. In case if your hardware is already done and and LCD is not connected to SPI lines as required, you have to use the pins connected as gpio lines and generate the clock and data on port pins by setting/clearing appropriately. search google for "software spi code" here is a sample link.. http://www.flatspike.com/projects/electronics/software-spi- communication-as-master-device/ i didn't check the data sheet for lcd controller. --- In c...@yahoogroups.com, chirag jagadish <chirag_jagadish@...> wrote: > > mostly your MM5452 needs SPI communication which is serial. > SPI generates clock along with the communication stream. > there is a SPI port available in 2812 . > all you need is to program appropriately > > > LiBing <bing.li@...> wrote: > Hi, friends > > I am designing a interface between F2812 and LCD driver MM5452. This driver > require two signal from DSP: one is Serial Data , the other is CLOCK. > > Anybody know how to generate a CLOCK signal to LCD driver. > > The following is the LCD driver data sheet. > > Thanks > > LI Bing > ------------------------------------ OMAP35x EVM jump-starts low-power apps ------------------------------------ The modular and extensible OMAP35x Evaluation Module (EVM) enables developers to start building applications based on the OMAP35x architecture:http://www.DSPRelated.com/omap35x You can post a message or access and search the archives of this group on DSPRelated.com: http://www.dsprelated.com/groups/c28x/1.php _____________________________________