Hello, everybody!
I have a custom board with OMAP-L138. I want to use MCBSP interface and compilled MCBSP_DigLpbkExampleProject from pdk_OMAPL138_1_01_00_02.
But there are no any signals on MCBSP pins when I run it through JTAG. I'm using MCBSP #1.
What I only did?
1) I configured all pins MCBSP1 pins (removed pull-up/down built-in resistors, set pinmux(1) register to work as MCBSP)
2) in the project:
- McBSP internal clock to be used => Mcbsp_SrgClk_CLKCPU
- Mcbsp internal clock frequency => 150000000
- coreNum = 1 and CORE_SYS_INIT = 1 (to run at MCBSP1)
- all clocks set to => Mcbsp_FsClkMode_INTERNAL
3) after run I see:
[C674X_0] Debug(Core 1): Running MCBSP Digital Loopback example on the DEVICE Debug(Core 1): MCBSP Driver Initialization Done Debug(Core 1): EDMA Driver Initialization Done Debug(Core 1): If required to restart set debugCommand variable to 1
Project is running well but doesn't enter in mcbspAppCallback() function.
Maybe I need to do something else? I want OMAPL138 generate CLK and FS (namely CLKX and FSX) signals.
My CPU frequency = 300MHz.
Best regards,
Bakir