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view venus/src/periph/alt_boot_ctrl.v @ 89:30f567edd2b6

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add option of reverting to Calypso FDP for flash reset
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 10 Dec 2021 22:40:08 +0000
parents c27854430cb3
children
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/*
 * Alternative boot controls in the mobile domain,
 * besides USB domain OD buffers.
 */

module alt_boot_ctrl (GND, RPWON, nTESTRESET);

input GND;
output RPWON, nTESTRESET;

/* manual RESET button */

keyswitch_wrap reset_sw (nTESTRESET, GND);

/* external boot control header */

header_3pin boot_ctrl_header (.pin_1(GND),
			      .pin_2(RPWON),
			      .pin_3(nTESTRESET)
	);

endmodule