diff --git a/hdl/combpm_protocol_electron.vhd b/hdl/combpm_protocol_electron.vhd
index 32c3c05901a828d1c0207bbf62241a9f891d1b10..499d56286c9b3434f16e0abbe7cdd0b433a91334 100644
--- a/hdl/combpm_protocol_electron.vhd
+++ b/hdl/combpm_protocol_electron.vhd
@@ -294,6 +294,12 @@ begin
             cnt_invalid_r   <= (others => '0');
             rate_valid_r    <= (others => '0');
             rate_invalid_r  <= (others => '0');
+            frame_valid_rate<= (others => '0');
+            frame_invalid_rate<= (others => '0');
+            last_seq        <= (others => '0');
+            last_cnt_seq_r  <= (others => '0');
+            seq_discontinuity <= '0';
+            cnt_seq_mismatch    <= '0';
         elsif rising_edge(clk) then
 
             if soft_reset = '1' then
@@ -302,6 +308,12 @@ begin
                 cnt_invalid_r   <= (others => '0');
                 rate_valid_r    <= (others => '0');
                 rate_invalid_r  <= (others => '0');
+                frame_valid_rate<= (others => '0');
+                frame_invalid_rate<= (others => '0');
+                last_seq        <= (others => '0');
+                last_cnt_seq_r  <= (others => '0');
+                seq_discontinuity <= '0';
+                cnt_seq_mismatch    <= '0';
             else
                 -- Valid frame counter
                 if flag_all = '1' then
diff --git a/hdl/top_combpm_electron.vhd b/hdl/top_combpm_electron.vhd
index fe7b8adef5763326ea79a65bcaa3884780515869..76588f7add5bf88b3602e9317dc4dacd4c14d58f 100644
--- a/hdl/top_combpm_electron.vhd
+++ b/hdl/top_combpm_electron.vhd
@@ -255,6 +255,7 @@ begin
         framecnt_invalidframecnt_i => frame_invalid_cnt,
         framerate_validframerate_i => frame_valid_rate,
         framerate_invalidframerate_i => frame_invalid_rate,
+        frameseq_framecnt_i => frame_seq_cnt,
 
         clk                   => usrclk,
         reset                 => sync_reset,
diff --git a/rdl/combpm_ctrl.rdl b/rdl/combpm_ctrl.rdl
index 98745d9cc596d4f899bf6752c8ddda3a584dc06c..bb1345bdca12391ea3624b8b69285728605f7821 100644
--- a/rdl/combpm_ctrl.rdl
+++ b/rdl/combpm_ctrl.rdl
@@ -146,5 +146,15 @@ addrmap combpm_ctrl {
         } INVALIDFRAMERATE[16];
     } FRAMERATE;
 
+    reg {
+        name="Protocol frame sequence";
+
+        field {
+            desc="Number of frames in sequence";
+            hw=w;sw=r;
+        } FRAMECNT[16];
+
+    } FRAMESEQ;
+
 
 };