Other Parts Discussed in Thread: SYSCONFIG
Tool/software:
Hello Ti team,
I am trying to operate the K15 pin. I want to set it as an output and operate it high or low. the code is as below:
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Tool/software:
Hello Ti team,
I am trying to operate the K15 pin. I want to set it as an output and operate it high or low. the code is as below:
Hi Alisa,
Sorry for the delay on this, the expert has been out of office but I have requested other assistance. Please allow them a day to comment
Best,
Daniel
Hi Alisa,
Are you sure that you are configuring everything correctly?
I was able to use the GPIO LED blink example from the SDK and confirm that the GPIO would toggle for 10 seconds as expected.
Can you please try running the following out file on the C66x to confirm that you can observe a GPIO toggle?
https://e2e.ti.com/cfs-file/__key/communityserver-discussions-components-files/908/gpio_5F00_led_5F00_blink_5F00_am273x_2D00_evm_5F00_c66ss0_5F00_nortos_5F00_ti_2D00_c6000.out
Regards,
Erik
hello Erilk,
I already resolved this issue, the configration is correct, but the GPIO number should be set to GPIO 27 for RCSS_GPIO.
The GPIO is still K15 (GPIO59), why it should be set to RCSS GPIO 27 for K15? is there any rules for this transform?
best regards
Alisa
Hello Alisa,
I believe that you are not considering the number of the MSS_GPIO.
Regards,
Erik
Hi Erik,
So you mean that the configuration of RCSS_GPIO should be configured as GPIO pin-32 as the configuration result, right?
I know MSS_GPIO is GPIO[0:31], but I didn't realize this rule that RCSS_GPIO_[32:63] should configure to RCSS_GPIO_[[32:63]-32], could you please share more info for this?
Best regards
Alisa
Hi Alisa,
Are you configuring the GPIO with SYSCONFIG or are you manually writing to the registers?
Can you expand on how you came to the conclusion that "RCSS_GPIO_27" should be used for K15?
Regards,
Erik