--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/venus/src/core/rf_section.v	Fri Nov 19 05:58:21 2021 +0000
@@ -0,0 +1,115 @@
+module rf_section (GND, VBAT_REG, VBAT_PA, Vio,
+		   Analog_IM, Analog_IP, Analog_QM, Analog_QP, AFC, APC,
+		   TCXOEN, RFEN, TSPCLK, TSPDO, TSPEN_Rita, TSPACT,
+		   Clock_out_to_DBB, RTEMP_VTEST, ANTENNA);
+
+input GND, VBAT_REG, VBAT_PA, Vio;
+
+inout Analog_IM, Analog_IP, Analog_QM, Analog_QP;
+input AFC, APC;
+input TCXOEN, RFEN, TSPCLK, TSPDO, TSPEN_Rita;
+input [11:0] TSPACT;
+
+output Clock_out_to_DBB, RTEMP_VTEST;
+inout ANTENNA;
+
+/* wires between subblocks */
+wire VREG3;
+wire LNAGSMN, LNAGSMP, LNADCSN, LNADCSP, LNAPCSN, LNAPCSP;
+wire Rita_LBTXOUT, Rita_HBTXOUT;
+wire PA_LB_in, PA_HB_in, PA_LB_out, PA_HB_out;
+wire FEM_TX_LB_in, FEM_TX_HB_in;
+wire FEMout_to_LNAGSMN, FEMout_to_LNAGSMP;
+wire FEMout_to_LNADCSN, FEMout_to_LNADCSP;
+wire FEMout_to_LNAPCSN, FEMout_to_LNAPCSP;
+
+/* instantiate the main subblocks */
+
+rita_vcxo_int Rita_vcxo (.GND(GND),
+			 .VBAT(VBAT_REG),
+			 .VREG3(VREG3),
+			 .VRIO(Vio),
+			 .TCXOEN(TCXOEN),
+			 .RFEN(RFEN),
+			 .AFC_in(AFC),
+			 .Clock_out_to_DBB(Clock_out_to_DBB),
+			 .Ctrl_CLK(TSPCLK),
+			 .Ctrl_DATA(TSPDO),
+			 .Ctrl_STROBE(TSPEN_Rita),
+			 .Ctrl_RESETZ(TSPACT[0]),
+			 .IN(Analog_IM),
+			 .IP(Analog_IP),
+			 .QN(Analog_QM),
+			 .QP(Analog_QP),
+			 .LNAGSMN(LNAGSMN),
+			 .LNAGSMP(LNAGSMP),
+			 .LNADCSN(LNADCSN),
+			 .LNADCSP(LNADCSP),
+			 .LNAPCSN(LNAPCSN),
+			 .LNAPCSP(LNAPCSP),
+			 .LBTXOUT(Rita_LBTXOUT),
+			 .HBTXOUT(Rita_HBTXOUT),
+			 .DAC(GND),
+			 .DET1(GND),
+			 .DET2(GND),
+			 .APC(),		/* no connect */
+			 .RTEMP_VTEST(RTEMP_VTEST)
+	);
+
+rf_pa_block PA (.GND(GND),
+		.VBAT(VBAT_PA),
+		.Band_Select(TSPACT[3]),
+		.Tx_Enable(TSPACT[9]),
+		.APC_in(APC),
+		.LB_RF_in(PA_LB_in),
+		.HB_RF_in(PA_HB_in),
+		.LB_RF_out(PA_LB_out),
+		.HB_RF_out(PA_HB_out)
+	);
+
+rf_fem_block FEM (.GND(GND),
+		  .VREG3(VREG3),
+		  .Ctrl_Tx_Low(TSPACT[2]),
+		  .Ctrl_Tx_High(TSPACT[1]),
+		  .Ctrl_Rx_850(TSPACT[4]),
+		  .RX_LOW1(FEMout_to_LNAGSMP),
+		  .RX_LOW2(FEMout_to_LNAGSMN),
+		  .RX_DCS1(FEMout_to_LNADCSN),
+		  .RX_DCS2(FEMout_to_LNADCSP),
+		  .RX_PCS1(FEMout_to_LNAPCSN),
+		  .RX_PCS2(FEMout_to_LNAPCSP),
+		  .TX_LOW(FEM_TX_LB_in),
+		  .TX_HIGH(FEM_TX_HB_in),
+		  .ANT(ANTENNA)
+	);
+
+/* RF magic glue connecting the blocks */
+
+/* Tx: Rita to PA */
+rfmatch_rita2pa_lb rita2pa_lb (.In(Rita_LBTXOUT), .Out(PA_LB_in), .GND(GND));
+rfmatch_rita2pa_hb rita2pa_hb (.In(Rita_HBTXOUT), .Out(PA_HB_in), .GND(GND),
+				.VREG3(VREG3));
+
+/* Tx: PA to FEM */
+rfmatch_pa2fem_pi pa2fem_lb (.In(PA_LB_out), .Out(FEM_TX_LB_in), .GND(GND));
+rfmatch_pa2fem_pi pa2fem_hb (.In(PA_HB_out), .Out(FEM_TX_HB_in), .GND(GND));
+
+/* Rx paths (3) from the FEM to Rita LNA inputs */
+
+rfmatch_fem2rita_low fem2rita_low (.In_neg(FEMout_to_LNAGSMN),
+				   .In_pos(FEMout_to_LNAGSMP),
+				   .Out_neg(LNAGSMN),
+				   .Out_pos(LNAGSMP)
+			);
+rfmatch_fem2rita_dcs fem2rita_dcs (.In_neg(FEMout_to_LNADCSN),
+				   .In_pos(FEMout_to_LNADCSP),
+				   .Out_neg(LNADCSN),
+				   .Out_pos(LNADCSP)
+			);
+rfmatch_fem2rita_pcs fem2rita_pcs (.In_neg(FEMout_to_LNAPCSN),
+				   .In_pos(FEMout_to_LNAPCSP),
+				   .Out_neg(LNAPCSN),
+				   .Out_pos(LNAPCSP)
+			);
+
+endmodule