Article How to program the system core FLAG pins in ADSP-2156x

To use the FLAG pins in ADSP-2156x, it is necessary to enable the PINMUX and then program the pins as below:

sysreg_bit_set(sysreg_FLAGS, 0x2);        // Enable FLG0O as Output

sysreg_bit_set(sysreg_FLAGS, 0x1);       // FLAG0 pin as high

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