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nRF9160 DK schematic sheet 2 missing pin names

nRF9160 DK schematic sheet 2 missing pin names for WP and HOLD of nRF91_EXT_MEM in the On-board interface (far right page 2)

could someone post what nRF9160 pins are used?

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  • I dug into:

    D:\ncs\v1.5.0\zephyr\boards\arm\nrf9160dk_nrf52840\nrf9160dk_nrf52840_0_14_0.overlay

    board-control {
    		nrf_interface_pin_9_routing: switch-nrf-if9-ctrl {
    			compatible = "nordic,nrf9160dk-optional-routing";
    			control-gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>;
    			status = "disabled";
    		};
    
    		io_expander_pins_routing: switch-io-exp-en {
    			compatible = "nordic,nrf9160dk-optional-routing";
    			control-gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>;
    			status = "disabled";
    		};
    
    		external_flash_pins_routing: switch-ext-mem-ctrl {
    			compatible = "nordic,nrf9160dk-optional-routing";
    			control-gpios = <&gpio0 19 GPIO_ACTIVE_HIGH>;
    			status = "disabled";
    			/* status = "ok"; to switch access the nor chip? */
    		};
    	};

    Who knew I'd be modifying nRF52840 code to gain access to the nor memory with the nRF9160 and I was sneaking up on kconfig...  Now I'm going to find the definition of all the kconfig macros like external_flash_pins_routing 

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  • I dug into:

    D:\ncs\v1.5.0\zephyr\boards\arm\nrf9160dk_nrf52840\nrf9160dk_nrf52840_0_14_0.overlay

    board-control {
    		nrf_interface_pin_9_routing: switch-nrf-if9-ctrl {
    			compatible = "nordic,nrf9160dk-optional-routing";
    			control-gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>;
    			status = "disabled";
    		};
    
    		io_expander_pins_routing: switch-io-exp-en {
    			compatible = "nordic,nrf9160dk-optional-routing";
    			control-gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>;
    			status = "disabled";
    		};
    
    		external_flash_pins_routing: switch-ext-mem-ctrl {
    			compatible = "nordic,nrf9160dk-optional-routing";
    			control-gpios = <&gpio0 19 GPIO_ACTIVE_HIGH>;
    			status = "disabled";
    			/* status = "ok"; to switch access the nor chip? */
    		};
    	};

    Who knew I'd be modifying nRF52840 code to gain access to the nor memory with the nRF9160 and I was sneaking up on kconfig...  Now I'm going to find the definition of all the kconfig macros like external_flash_pins_routing 

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