view venus/src/periph/led_mosfet.v @ 52:06e95ff0023b

ON_nOFF indicator LED implemented
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 27 Nov 2021 18:34:05 +0000
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/*
 * 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