diff --git a/lib/emac/src/emac_top_jb.vhd b/lib/emac/src/emac_top_jb.vhd
index 3e91db3..85cdb2b 100644
--- a/lib/emac/src/emac_top_jb.vhd
+++ b/lib/emac/src/emac_top_jb.vhd
@@ -110,14 +110,14 @@ registers_read:
 	begin
 		if rising_edge(CLK_I) then
 			rx_ctrl_in.data_read	<= '0';
-			ACK_O					<= rx_ctrl_out.data_vld;
-			DAT_O					<= rx_dout;
-			if (STB_I and CYC_I) = '1' then
+			ACK_O					<= '0';
+			if CYC_I = '1' then
+				ACK_O		<= STB_I and not WE_I;
 				case ADDR_I(5 downto 2) is
 
 				when "0000" =>
 					DAT_O		<= (others => '0');
-					ACK_O		<= not WE_I;
+					DAT_O		<= (others => '0');
 					DAT_O(31)	<= tx_ctrl_in.tx_er;
 					DAT_O(30)	<= mii_rx_er;
 					DAT_O(29)	<= mii_col;
@@ -126,13 +126,13 @@ registers_read:
 					DAT_O(16)	<= rx_ctrl_out.rx_vld;
 					DAT_O(5)	<= tx_int_en;
 					DAT_O(4)	<= rx_int_en;
-
 				when "0001" => 
-					ACK_O		<= not WE_I;
 					DAT_O		<= tx_ctrl_out.tx_size & rx_ctrl_out.rx_size;
 
 				when "0010" =>
-					rx_ctrl_in.data_read	<= not WE_I;
+					rx_ctrl_in.data_read	<= STB_I and not WE_I;
+					ACK_O					<= rx_ctrl_out.data_vld;
+					DAT_O					<= rx_dout;
 						
 				when others => null;
 				end case;