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AM2634: DCC test fail in some case

Part Number: AM2634


I try to use the SDL DCC example in in the AM263x SDK (10_02_00_13) , I'm using the lunchpad

I did remove the error injection code to see if it will work with no error 

and I have error in the following test:

# srcStr testStr inst clk0_kHz clk1_kHz mode src1Higher errTest TestResult
0 XTAL_CLK RCCLK32K MSS_DCCA 25000 32 CONTINUOUS APP_TEST_CLOCK_SRC_1_HIGHER 0x0 fail
4 RCCLK10M RCCLK32K MSS_DCCA 10000 32 CONTINUOUS APP_TEST_CLOCK_SRC_1_HIGHER 0x0 fail
5 RCCLK10M RCCLK32K MSS_DCCA 10000 32 CONTINUOUS 0xFFFF 0x0 fail
static DCC_TEST_UseCase DCC_Test_UseCaseArray[NUM_USE_CASES] =
{
    /* Continuous - error generated */
    {
        "XTAL_CLK",
        "RCCLK32K",
        SDL_DCC_INST_MSS_DCCA,
        SDL_DCC_CLK0_SRC_CLOCK0_0,
        25000, /* 25 MHz for HFOSC0 */
        SDL_DCC_CLK1_SRC_CLOCKSRC5,
        32, /*  0.032 MHz for SYSCLK0 */
        SDL_DCC_MODE_CONTINUOUS,
        0x0,
        APP_DCC_TEST_CLOCK_SRC_1_HIGHER,
        0x0
    },
    {
        "RCCLK10M",
        "RCCLK32K",
        SDL_DCC_INST_MSS_DCCA,
        SDL_DCC_CLK0_SRC_CLOCK0_2,
        10000, /* 10 MHz for RC OSC */
        SDL_DCC_CLK1_SRC_CLOCKSRC5,
        32, /* 32 kHz for SYSCLK0 */
        SDL_DCC_MODE_CONTINUOUS,
        0x0,
        APP_DCC_TEST_CLOCK_SRC_1_HIGHER,
        0x0
    },
    {
        "RCCLK10M",
        "RCCLK32K",
        SDL_DCC_INST_MSS_DCCA,
        SDL_DCC_CLK0_SRC_CLOCK0_2,
        10000, /* 10 MHz for RC OSC */
        SDL_DCC_CLK1_SRC_CLOCKSRC5,
        32, /* 32 kHz for SYSCLK0 */
        SDL_DCC_MODE_CONTINUOUS,
        0x0,
        0xFFFF,
        0x0
    },

all failed test use RCCLK32K, not sur what is the reason of failing