view venus/src/periph/led_mosfet.v @ 72:f0038b3d255f

new 32.768 kHz crystal part, same specs as before
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 03 Dec 2021 02:51:51 +0000
parents 06e95ff0023b
children
line wrap: on
line source

/*
 * This module captures the circuit for showing the state of a digital signal
 * on a LED without loading that digital signal by driving the LED from VBAT
 * and using a MOSFET to control it.
 */

module led_mosfet (GND, VBAT, Signal);

input GND, VBAT, Signal;

wire R_to_LED, LED_to_Q;

resistor R (VBAT, R_to_LED);
basic_LED led (.A(R_to_LED), .C(LED_to_Q));
mosfet Q (.G(Signal), .S(GND), .D(LED_to_Q));

endmodule