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SPI soft   [3 Articles]

Hi, I'm working on microcontroler freescale. And I have to develop a SPI interface via hardware IO. Have anyone already developed this kind of SPI soft or is there any...

MC56F8322 SPI

Hi All, I am trying to interface '8322 DSP SPI port to a serial SPI device that takes four 16 bit words for each communication cycle. The module aso requires the ...

Output SPI commands from Timer Interrupt

Perhaps someone can give me some guidance here: On my 56F8346 EVM board I have an SPI D/A converter that requires 2 bytes sent out the SPI0 port to output a volt...

SDK 2.5 and 56f805 spi driver

I'm trying to troubleshoot a compile error in the spi driver for the dsp56805evm. I compile the demo spi project OK "dps56805evm/nos/applications/spi". But i crea...

SPI for 8013   [2 Articles]

I am trying to use 8013's SPI to send a 16 bits long info to a slave device. I am wondering if I could use SendChar command to do it. My concerns is that a Char is only 8 bits ...

Explain timers use in ADC and SPI   [2 Articles]

Hello, The Quad timer is required for the ADC module and the SPI module for generating sync pulses. However, could somebody please explain what the sy...

Reading the SPI DataRxReg

I am inputting signals to the SPI module on my evm although I am not sure if the signals are reaching the data receive register correctly. My code initialises...

SPI Communication between 56807   [9 Articles]

Hi, i would like to use the spi-module to communicate between DSP's. Normally there is one master and at least one slave DSP. The master will send two 32 bit valu...

Need SPI code

Does anyone have code to receive SPI signals via SPI1 on the 56f827 and then display the signals on PC Master? Thanks ...

setup SPI [DSP56803]

Please i need help with SPI set up. I am grounding my SS pin (because DSP is a slave to a ST10 Micro MCU), but i am still getting garbage. The MCU currently...

FW: do Ineed to use a timer if using the SPI as a slave?

-----Original Message----- From: Corey, Rick Sent: Monday, November 17, 2003 3:27 PM To: 'TA1T' Subject: RE: do Ineed to use a timer if using the SPI as a...

SPI receive   [2 Articles]

Hey, Does anybody have any working code that could receive SPI signals and send them to the pc for display. I have DSP56f827, SDK2.5, PC Master1.2. I would be ve...

do Ineed to use a timer if using the SPI as a slave?   [2 Articles]

I am using the SPI module on the dsp56f827 as a slave. It reads data on the MOSI but doesnt send anything back to the master on the MISO.Do i need to use a quad ...

Can't get SPI to work   [2 Articles]

Hi, I'm trying to use the DAC on a 56F805 EVB and can't even get the SPI to work. I put an oscilloscope on spclk and then mosi and don't even get a single pu...

SPI Problem in 56F805   [2 Articles]

Hi I wonder if anyone had the problem with SPI in slave mode like mine. I'm setting 56F805 in slave mode, 8 bits transmition. By using Oscilloscope to capture ...

SPI LCD module?   [2 Articles]

Did anyone interface an LCD module with the SPI port of the 56F8xx successfully? What kind of LCD modules are compatible with it? Georg Bende Softwareentwickle...

Interrupt based data reception using SPI port doubt

Hi, I am using SPI port for data transmission in 56f826. I would like to know the difference between Spi0ReceiverFullError through pArchInterrupts and SPI_RX_INTE...

56F807's SPI can't access X5043   [3 Articles]

Hi EVeryone! X5043 is Xicor's uP Supervisor with 4k bit EEprom. the interface of X5043 is SPI. But if you want to write one byte to an address of X5043. You...

Board Crashes (SPI Problem)   [2 Articles]

My DSP5603 Board crashes anytime the master board sends it SPI data. The master board is a ST-10 Micro. It is giving out the data right, but my board just cra...

SPI software

Hi All, i am developing SPI interface for DSC 56F805 using CodeWarrior IDE and Processor Expert. I am planning to use "SW_SPI" bean and use the methods "Send_Char", "Recv_Ch...

Interfacing SPI to TMP122   [2 Articles]

Hi, I have a couple of questions related to interfacing the SPI module (DSP56858) to a temperature sensor (TMP122: http://focus.ti.com/lit/ds/symlink/tmp122.pdf ). The TMP1...

QSPI-to-SPI interface   [5 Articles]

Hi I am trying to connect a 5272 ColdFire QSPI peripheral to a DSP 56803 SPI peripheral. I can get the 5272 ColdFire QSPI to loopback to itself fine. I can get...

SPI problems

I have read some posts with questions about the SPI in 56800 family and I am worried with this matter. I have made some tests with the DSP56F807 EVM and wa...

MC56F8322 SCI & SPI problem

Hi All, I am using MC56F8322 in an application requiring both SPI0, SPI1 along with SCI0. SCI0 works fine as long as the SPIs are not enabled. It stops respond...

SPI problem with DSP56F826EVM

Hello, I am a newcomer to the motorola chips. i have a DSP56F826EVM and am trying to get the SPI port to write. My code is based on an example (5.1) in the codewarr...

Seek detailed reference for SPI   [6 Articles]

I believe Motorola initiated the SPI standard, but an Internet search fails to come up with a good reference, neither the specification (or standard) itself nor a g...

SPI and 56F8xx: Brain Dead?   [2 Articles]

Hi, Has anyone ever got a 56F801 to work as an SPI slave? After weeks of trying, all I get are semi-random garbage chars in the receive register after SPRF is ...

Compilation error for DSP56F803 (spiWrite)   [3 Articles]

Hi All, I am using Motorola SDK 3.0 version and CodeWarrior 5.1 version . In my project(for DSP56F803) if I include spi.h file (SpI libraries), during compilati...

Question about SPI and PE   [2 Articles]

Hi, I write again to ask you if you have an example about using PE to drive SCI. I was looking for in processor expert web site but I couldn=92t find anythi= ng. Thanks ...

Re: '826, SCI Uart Manual setup   [2 Articles]

On the 56852, the SCI and SPI are multiplexed. The default is SPI. If you haven't done so, modify the System Control Register to set the SCI_SEL bit. Regards, ...

SDK SPI compile error   [2 Articles]

Hi I'm trying to use the SDK to configure a 56F803 SPI peripheral. I start with #define INCLUDE_SPI in appconfig.h. (I already have #define INCLUDE_IO.) As s...

EVM for 56801 - where to buy?   [2 Articles]

Hello, Subject says it all, where can I get one of these in germany? Would also consider 803/805/807 types, I just need 6ch ADC,SPI and some Flash. Thanks...

SPI protocol with DSP563xx SCI port   [2 Articles]

Hi to all, I already got some help from this forum a few months ago, maybe you can help me this time again. I need to communicate with the control po...

Re: &ArchIO.Spi1.DataRxReg is always zero

what does the &ArchIO.Spi.ControlReg Register in the Slave. Is the SPRF Bit set when you Transmit from the master. ...

ADC converter on DSP56F805   [2 Articles]

Hello! I am using a DSP56F805 EVM. I am trying to pass a signal through the on chip ADC then the DSP then on to the on chip SPI and external ADC (Maxim). I ...

I need help with Hardware DSP56F8323

Hi I have a problem. I did design a hardware of 36 x 36 mm with the DSP56F8323 and your performance is very good, this debuging and programing. The modules PWM, GPIO and SPI...

AD 7942 interface.

Hi All, If any one is having any algorithm or code for AD7942 to connect SPI interface with Motorola DSp. Please send me . Regards, Upendra ------------------------ Yah...

PLAY MUSIC ON MSC8101

Hey there, I want to connect my computer output to MSC8101 input and then take speaker o/p from it to play some music. What I know so far is that I have to initil...

DSP56858EVM - Can't get SPI boot to work.   [4 Articles]

DSP56858EVM - Can't get SPI boot to work. Hello all, I am trying to execute the Second Stage SPI Bootloader Demo in the SDK using a DSP56858EVM boa...

writing through spi to eeprom?

I was wondering if anyone in this group has had experience in writing to EEPROMs from the 56807 (or other chip). I need to program a Catalyst CAT25C64 without...