view mmtb1/schem+bom/vsrc/board.v @ 75:bb736a53463d

lunalcd3.pcb: extend ground plane for top bracket addition
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 18 Nov 2021 06:45:36 +0000
parents 0f9bdd60ce50
children
line wrap: on
line source

/*
 * This is the top level structural Verilog module for the MMTB1 board.
 */

module board ();

wire GND, VBAT, Vio;
wire PWON, nTESTRESET;

wire TX_IRDA, RX_IRDA;
wire TX_MODEM, RX_MODEM, RTS_MODEM, CTS_MODEM;
wire GPIO2_DCD, GPIO3_DTR;

wire VSIM, SIM_CLK, SIM_RST, SIM_IO;

wire EARP, EARN, MICP, MICN;

/* power input to the rig */
conn_3pin pwr_input_conn (.pin_1(VBAT),
			  .pin_2(),
			  .pin_3(GND)
	);

capacitor big_cap (VBAT, GND);

/* DUT interface connector */
interface dut_if (.GND(GND),
		  .VBAT(VBAT),
		  .PWON(PWON),
		  .nTESTRESET(nTESTRESET),
		  .Vio(Vio),
		  .TX_IRDA(TX_IRDA),
		  .RX_IRDA(RX_IRDA),
		  .TX_MODEM(TX_MODEM),
		  .RX_MODEM(RX_MODEM),
		  .RTS_MODEM(RTS_MODEM),
		  .CTS_MODEM(CTS_MODEM),
		  .GPIO2_DCD(GPIO2_DCD),
		  .GPIO3_DTR(GPIO3_DTR),
		  .VSIM(VSIM),
		  .SIM_IO(SIM_IO),
		  .SIM_CLK(SIM_CLK),
		  .SIM_RST(SIM_RST),
		  .EARP(EARP),
		  .EARN(EARN),
		  .MICP(MICP),
		  .MICN(MICN)
	);

/* PWON and nTESTRESET pushbuttons */
pushbutton_wrap pwr_btn (PWON, GND);
pushbutton_wrap reset_btn (nTESTRESET, GND);

/* power on LED */
led_circuit led (.GND(GND),
		 .VBAT(VBAT),
		 .Signal(Vio)
	);

/* SIM socket */
sim_socket_block sim (.GND(GND),
		      .VSIM(VSIM),
		      .SIM_CLK(SIM_CLK),
		      .SIM_RST(SIM_RST),
		      .SIM_IO(SIM_IO)
	);

/* UART interfaces */
uart_bringout uart_if (.GND(GND),
		       .TX_MODEM(TX_MODEM),
		       .RX_MODEM(RX_MODEM),
		       .RTS_MODEM(RTS_MODEM),
		       .CTS_MODEM(CTS_MODEM),
		       .GPIO_DCD(GPIO2_DCD),
		       .GPIO_DTR(GPIO3_DTR),
		       .TX_IRDA(TX_IRDA),
		       .RX_IRDA(RX_IRDA)
	);

/* earpiece and microphone connectors */
header_2pin J5 (EARP, EARN);
header_2pin J6 (MICP, MICN);

endmodule