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AM3354: GPMC CLK questions

Part Number: AM3354

According to am335x TRM, GPMC_CLK is from core-PLL(L3S_CLK), PD_PER_L3S_GCLK domain.

The clock can gated, inactive and so on.

I have a few simple questions,

1. was GPMC_CLK a continuous clock or only present when chip-select is LOW (or active)? 

2. any suggestions if could not see GPMC_CLK on the pin. 

- we are sure that this pin is selected MUX mode and RXACTIVE is set. 

  • new2day said:
    1. was GPMC_CLK a continuous clock or only present when chip-select is LOW (or active)? 

    GPMC_CLK is only active during accesses.

    new2day said:
    2. any suggestions if could not see GPMC_CLK on the pin. 

    Are you accessing the appropriate memory range to trigger an access?