diff --git a/Design Sources/address_map.vh b/Design Sources/address_map.vh
new file mode 100644
index 0000000..7933289
--- /dev/null
+++ b/Design Sources/address_map.vh
@@ -0,0 +1,62 @@
+`ifndef _ADDRESS_MAP_VH_
+`define _ADDRESS_MAP_VH_
+/////////////////////////////////////
+//MAIN MEMORY
+//TIME_OF_DAY
+parameter YEAR_L = 8'h07; 
+parameter YEAR_H = 8'h08;
+parameter MONTH  = 8'h09;
+parameter DAY    = 8'h0A;
+parameter HOUR   = 8'h0B;
+parameter MINUTE = 8'h0C;
+parameter SECOND = 8'h08D;
+//CHANNEL CONFIG
+parameter CH_MUX_SELECTOR = 8'h0E;
+parameter CH_MUX_ENABLE   = 8'h0F;
+
+///////////////////////////////////////
+//PPS DIVIDER 0
+parameter PPS_DIV_0_PER_TRUE =8'h50;
+parameter PPS_DIV_0_DIV_NUM  =8'h51;
+parameter PPS_DIV_0_PHASE_0  =8'h52;
+parameter PPS_DIV_0_PHASE_1  =8'h53;
+parameter PPS_DIV_0_PHASE_2  =8'h54;
+parameter PPS_DIV_0_PHASE_3  =8'h55;
+parameter PPS_DIV_0_WIDTH    =8'h56;
+parameter PPS_DIV_0_START    =8'h57;
+parameter PPS_DIV_0_STOP     =8'h58;
+
+//PPS DIVIDER 1
+parameter PPS_DIV_1_per_true =8'h59;
+parameter PPS_DIV_1_DIV_NUM  =8'h5A;
+parameter PPS_DIV_1_HASE_0   =8'h5B;
+parameter PPS_DIV_1_PHASE_1  =8'h5C;
+parameter PPS_DIV_1_PHASE_2  =8'h5D;
+parameter PPS_DIV_1_PHASE_3  =8'h5E;
+parameter PPS_DIV_1_WIDTH    =8'h5F;
+parameter PPS_DIV_1_START    =8'h60;
+parameter PPS_DIV_1_STOP     =8'h61;
+
+//PPS DIVIDER 2
+parameter PPS_DIV_2_per_true =8'h62;
+parameter PPS_DIV_2_DIV_NUM  =8'h63;
+parameter PPS_DIV_2_PHASE_0  =8'h64;
+parameter PPS_DIV_2_PHASE_1  =8'h65;
+parameter PPS_DIV_2_PHASE_2  =8'h66;
+parameter PPS_DIV_2_PHASE_3  =8'h67;
+parameter PPS_DIV_2_WIDTH    =8'h68;
+parameter PPS_DIV_2_START    =8'h69;
+parameter PPS_DIV_2_STOP     =8'h6A;
+
+//PPS DIVIDER 3
+parameter PPS_DIV_3_per_true =8'h62;
+parameter PPS_DIV_3_DIV_NUM  =8'h63;
+parameter PPS_DIV_3_PHASE_0  =8'h64;
+parameter PPS_DIV_3_PHASE_1  =8'h65;
+parameter PPS_DIV_3_PHASE_2  =8'h66;
+parameter PPS_DIV_3_PHASE_3  =8'h67;
+parameter PPS_DIV_3_WIDTH    =8'h68;
+parameter PPS_DIV_3_START    =8'h69;
+parameter PPS_DIV_3_STOP     =8'h6A;
+
+`endif