view mmtb1/schem+bom/vsrc/interface.v @ 44:635eab0b714e

duart28: U5 & U6 slot change by PCB layout engineer
author Mychaela Falconia <falcon@freecalypso.org>
date Tue, 28 Jul 2020 17:01:37 +0000
parents 0f9bdd60ce50
children
line wrap: on
line source

/*
 * This module encapsulates the FPC interface connector.
 */

module interface (GND, VBAT, PWON, nTESTRESET, Vio,
		  TX_IRDA, RX_IRDA,
		  TX_MODEM, RX_MODEM, RTS_MODEM, CTS_MODEM,
		  GPIO2_DCD, GPIO3_DTR,
		  VSIM, SIM_IO, SIM_CLK, SIM_RST,
		  EARP, EARN, MICP, MICN);

input GND, VBAT, PWON, nTESTRESET;
output Vio;

input GPIO3_DTR, RX_MODEM, CTS_MODEM, RX_IRDA;
output GPIO2_DCD, TX_MODEM, RTS_MODEM, TX_IRDA;

output VSIM, SIM_CLK, SIM_RST;
inout SIM_IO;

output EARP, EARN;
input MICP, MICN;

/* instantiate the connector! */

conn_40pin_plus2 fpc_conn (.pin_1(VBAT),
			   .pin_2(VBAT),
			   .pin_3(VBAT),
			   .pin_4(VBAT),
			   .pin_5(VBAT),
			   .pin_6(GND),
			   .pin_7(GND),
			   .pin_8(GND),
			   .pin_9(GND),
			   .pin_10(GND),
			   .pin_11(TX_IRDA),
			   .pin_12(RX_IRDA),
			   .pin_13(Vio),
			   .pin_14(),		/* no connect to ADC */
			   .pin_15(PWON),
			   .pin_16(),		/* no connect to GPIO1 */
			   .pin_17(),		/* no connect to GPIO0 */
			   .pin_18(TX_MODEM),
			   .pin_19(RX_MODEM),
			   .pin_20(RTS_MODEM),
			   .pin_21(CTS_MODEM),
			   .pin_22(GPIO3_DTR),
			   .pin_23(GPIO2_DCD),
			   .pin_24(Vio),	/* SIM_CD to Vio per TI/OM/FC */
			   .pin_25(SIM_RST),
			   .pin_26(SIM_IO),
			   .pin_27(SIM_CLK),
			   .pin_28(VSIM),
			   .pin_29(GND),	/* for SIM */
			   .pin_30(),		/* no connect to Vbackup */
			   .pin_31(nTESTRESET),
			   /*
			    * Pins 32-40 differ between GTM900 and FCM40.
			    * We connect EARP&EARN and MICP&MICN per GTM900
			    * and leave the rest unconnected on MMTB1.
			    */
			   .pin_32(),
			   .pin_33(),
			   .pin_34(),
			   .pin_35(EARP),
			   .pin_36(EARN),
			   .pin_37(MICP),
			   .pin_38(MICN),
			   .pin_39(),
			   .pin_40(),
			   /* ground the two mounting pads */
			   .pin_41(GND),
			   .pin_42(GND)
	);

endmodule