Hello,
Board: EK_TM4C129EXL
RTOS: 2.14.4.31
I have a problem with the shipped SPI loopback example. According to the spiloopback_readme.txt here is the configuration how to apply jumper wires:
"| EK-TM4C129EXL | PD3->PQ0, PD2->PQ1, PG5->PF0, PG4->PQ2"
But, I dont find any PG5 and PG4 pins. Could you tell me where are these pins located?
As I understand the spi master uses SSI2 for SPI communication:
Code block from x_initSPI() function:
SysCtlPeripheralEnable(SYSCTL_PERIPH_SSI2);
GPIOPinConfigure(GPIO_PD3_SSI2CLK);
GPIOPinConfigure(GPIO_PD2_SSI2FSS);
GPIOPinConfigure(GPIO_PD1_SSI2XDAT0);
GPIOPinConfigure(GPIO_PD0_SSI2XDAT1);
GPIOPinTypeSSI(GPIO_PORTD_BASE, GPIO_PIN_0 | GPIO_PIN_1 |
GPIO_PIN_2 | GPIO_PIN_3);
According to the above block the MISO and MOSI should be PD1 and PD0.
Could you help me to get over this issue?
Thank you!