FreeCalypso > hg > fc-small-hw

diff fc-uja/schem+bom/vsrc/target_if.v @ 0:0f9bdd60ce50

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fc-small-hw separated from old freecalypso-schem repo
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 21 Oct 2019 00:53:38 +0000
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/fc-uja/schem+bom/vsrc/target_if.v	Mon Oct 21 00:53:38 2019 +0000
@@ -0,0 +1,59 @@
+/* This module captures our target interfaces. */
+
+module target_if (GND, JTAG_TCK, JTAG_TDI, JTAG_TDO, JTAG_TMS, nTESTRESET,
+		  nEMU, UART_TxD, UART_RxD);
+
+input GND;
+
+input JTAG_TCK, JTAG_TDI, JTAG_TMS;
+output JTAG_TDO, nTESTRESET;
+inout [1:0] nEMU;
+
+input UART_TxD;
+output UART_RxD;
+
+/* TI JTAG header */
+
+header_14pin ti_jtag_hdr (.pin_1(JTAG_TMS),
+			  .pin_2(nTESTRESET),
+			  .pin_3(JTAG_TDI),
+			  .pin_4(),		/* no connect */
+			  .pin_5(),		/* no connect */
+			  .pin_6(),		/* no connect */
+			  .pin_7(JTAG_TDO),
+			  .pin_8(GND),
+			  .pin_9(),		/* no connect */
+			  .pin_10(GND),
+			  .pin_11(JTAG_TCK),
+			  .pin_12(GND),
+			  .pin_13(nEMU[0]),
+			  .pin_14(nEMU[1])
+	);
+
+/* 3-pin UART header */
+
+header_3pin uart_hdr (	.pin_1(GND),
+			.pin_2(UART_RxD),
+			.pin_3(UART_TxD)
+	);
+
+/* FFC connector for FreeCalypso handset boards */
+
+conn_12pin_plus2 ffc_conn (.pin_1(),		/* no connect */
+			   .pin_2(UART_TxD),
+			   .pin_3(nTESTRESET),
+			   .pin_4(JTAG_TDI),
+			   .pin_5(JTAG_TMS),
+			   .pin_6(JTAG_TCK),
+			   .pin_7(UART_RxD),
+			   .pin_8(JTAG_TDO),
+			   .pin_9(),		/* no connect */
+			   .pin_10(GND),
+			   .pin_11(),		/* no connect */
+			   .pin_12(),		/* no connect */
+			   /* mounting pads */
+			   .pin_13(GND),
+			   .pin_14(GND)
+	);
+
+endmodule