From: Tobias Weber <toweber86@gmail.com>
Date: Sat, 23 Jun 2018 14:11:58 +0000 (+0200)
Subject: correct mistake in test bench.
X-Git-Url: https://jspc29.x-matter.uni-frankfurt.de/git/?a=commitdiff_plain;h=35a55d2c3c7e5a0d8e8679471325db581007c0fa;p=trb3.git

correct mistake in test bench.
---

diff --git a/mupix/Mupix8/tb/LTC1658SPITest.vhd b/mupix/Mupix8/tb/LTC1658SPITest.vhd
index feb8703..05587aa 100644
--- a/mupix/Mupix8/tb/LTC1658SPITest.vhd
+++ b/mupix/Mupix8/tb/LTC1658SPITest.vhd
@@ -73,11 +73,11 @@ begin
 	ltcshiftreg : process(spi_clk) is
 	begin
 		if spi_clk'event and spi_clk = '1' then
-			spi_data_from_chip <= shiftreg(data_length - 1) after 5 ns;
 			shiftreg <= shiftreg(data_length - 2 downto 0) & spi_data_to_chip;
 		end if;
 	end process ltcshiftreg;
 	
+	spi_data_from_chip <= shiftreg(data_length - 1) after 5 ns;
 		
 	stimulus : process is
 	begin
@@ -86,7 +86,7 @@ begin
 		start_write <= '1';
 		wait for clk_period;
 		start_write <= '0';
-		wait for 5 us;
+		wait for 8 us;
 		spi_data_in <= x"BBBB";
 		start_write <= '1';
 		wait for clk_period;