debug version, with LVCMOS25 outputs on MSU header

diff --git a/pinout/tomcat_prototype.lpf b/pinout/tomcat_prototype.lpf
index 47b083a8d5331d7459ac7aa8dee56eb4fc7d6247..8c542ff58778926478f03067a7e25abaf915add1 100644 (file)
--- a/pinout/tomcat_prototype.lpf
+++ b/pinout/tomcat_prototype.lpf
@@ -109,31 +109,74 @@ IOBUF  PORT  "GPIO_1"          IO_TYPE=LVCMOS33 PULLMODE=NONE ;
 LOCATE COMP  "GPIO_0"          SITE "J4" ;
 IOBUF  PORT  "GPIO_0"          IO_TYPE=LVCMOS33 PULLMODE=NONE ;
 LOCATE COMP  "TIMING_TEST"     SITE "H1" ;
-IOBUF  PORT  "TIMING_TEST"     IO_TYPE=LVCMOS33 PULLMODE=NONE ;
+IOBUF  PORT  "TIMING_TEST"     IO_TYPE=LVCMOS33 PULLMODE=NONE DRIVE="8";
 
 #################################################################
 # LVDS interface
 #################################################################
-LOCATE COMP  "INTCOM_9"        SITE "D18" ;
-IOBUF  PORT  "INTCOM_9"        IO_TYPE=LVDS ; # DIFFRESISTOR="100" ;
-LOCATE COMP  "INTCOM_8"        SITE "F17" ;
-IOBUF  PORT  "INTCOM_8"        IO_TYPE=LVDS ; # DIFFRESISTOR="100" ;
-LOCATE COMP  "INTCOM_7"        SITE "H18" ;
-IOBUF  PORT  "INTCOM_7"        IO_TYPE=LVDS ; # DIFFRESISTOR="100" ;
-LOCATE COMP  "INTCOM_6"        SITE "K16" ;
-IOBUF  PORT  "INTCOM_6"        IO_TYPE=LVDS ; # DIFFRESISTOR="100" ;
-LOCATE COMP  "INTCOM_5"        SITE "N19" ;
-IOBUF  PORT  "INTCOM_5"        IO_TYPE=LVDS ; # DIFFRESISTOR="100" ;
-LOCATE COMP  "INTCOM_4"        SITE "C20" ;
-IOBUF  PORT  "INTCOM_4"        IO_TYPE=LVDS ; # DIFFRESISTOR="100" ;
-LOCATE COMP  "INTCOM_3"        SITE "E20" ;
-IOBUF  PORT  "INTCOM_3"        IO_TYPE=LVDS ; # DIFFRESISTOR="100" ;
-LOCATE COMP  "INTCOM_2"        SITE "G19" ;
-IOBUF  PORT  "INTCOM_2"        IO_TYPE=LVDS ; # DIFFRESISTOR="100" ;
-LOCATE COMP  "INTCOM_1"        SITE "J19" ;
-IOBUF  PORT  "INTCOM_1"        IO_TYPE=LVDS ; # DIFFRESISTOR="100" ;
-LOCATE COMP  "INTCOM_0"        SITE "L20" ;
-IOBUF  PORT  "INTCOM_0"        IO_TYPE=LVDS ; # DIFFRESISTOR="100" ;
+#LOCATE COMP  "INTCOM_9"        SITE "D18" ;
+#IOBUF  PORT  "INTCOM_9"        IO_TYPE=LVDS ; # DIFFRESISTOR="100" ;
+#LOCATE COMP  "INTCOM_8"        SITE "F17" ;
+#IOBUF  PORT  "INTCOM_8"        IO_TYPE=LVDS ; # DIFFRESISTOR="100" ;
+#LOCATE COMP  "INTCOM_7"        SITE "H18" ;
+#IOBUF  PORT  "INTCOM_7"        IO_TYPE=LVDS ; # DIFFRESISTOR="100" ;
+#LOCATE COMP  "INTCOM_6"        SITE "K16" ;
+#IOBUF  PORT  "INTCOM_6"        IO_TYPE=LVDS ; # DIFFRESISTOR="100" ;
+#LOCATE COMP  "INTCOM_5"        SITE "N19" ;
+#IOBUF  PORT  "INTCOM_5"        IO_TYPE=LVDS ; # DIFFRESISTOR="100" ;
+#LOCATE COMP  "INTCOM_4"        SITE "C20" ;
+#IOBUF  PORT  "INTCOM_4"        IO_TYPE=LVDS ; # DIFFRESISTOR="100" ;
+#LOCATE COMP  "INTCOM_3"        SITE "E20" ;
+#IOBUF  PORT  "INTCOM_3"        IO_TYPE=LVDS ; # DIFFRESISTOR="100" ;
+#LOCATE COMP  "INTCOM_2"        SITE "G19" ;
+#IOBUF  PORT  "INTCOM_2"        IO_TYPE=LVDS ; # DIFFRESISTOR="100" ;
+#LOCATE COMP  "INTCOM_1"        SITE "J19" ;
+#IOBUF  PORT  "INTCOM_1"        IO_TYPE=LVDS ; # DIFFRESISTOR="100" ;
+#LOCATE COMP  "INTCOM_0"        SITE "L20" ;
+#IOBUF  PORT  "INTCOM_0"        IO_TYPE=LVDS ; # DIFFRESISTOR="100" ;
+
+LOCATE COMP  "INTCOM_19"        SITE "D18" ;
+IOBUF  PORT  "INTCOM_19"        IO_TYPE=LVCMOS25 PULLMODE=NONE DRIVE="8" ; 
+LOCATE COMP  "INTCOM_18"        SITE "E17" ;
+IOBUF  PORT  "INTCOM_18"        IO_TYPE=LVCMOS25 PULLMODE=NONE DRIVE="8" ; 
+LOCATE COMP  "INTCOM_17"        SITE "F17" ;
+IOBUF  PORT  "INTCOM_17"        IO_TYPE=LVCMOS25 PULLMODE=NONE DRIVE="8" ;
+LOCATE COMP  "INTCOM_16"        SITE "G18" ;
+IOBUF  PORT  "INTCOM_16"        IO_TYPE=LVCMOS25 PULLMODE=NONE DRIVE="8" ;
+LOCATE COMP  "INTCOM_15"        SITE "H18" ;
+IOBUF  PORT  "INTCOM_15"        IO_TYPE=LVCMOS25 PULLMODE=NONE DRIVE="8" ;
+LOCATE COMP  "INTCOM_14"        SITE "H17" ;
+IOBUF  PORT  "INTCOM_14"        IO_TYPE=LVCMOS25 PULLMODE=NONE DRIVE="8" ;
+LOCATE COMP  "INTCOM_13"        SITE "K16" ;
+IOBUF  PORT  "INTCOM_13"        IO_TYPE=LVCMOS25 PULLMODE=NONE DRIVE="8" ;
+LOCATE COMP  "INTCOM_12"        SITE "K17" ;
+IOBUF  PORT  "INTCOM_12"        IO_TYPE=LVCMOS25 PULLMODE=NONE DRIVE="8" ;
+LOCATE COMP  "INTCOM_11"        SITE "N19" ;
+IOBUF  PORT  "INTCOM_11"        IO_TYPE=LVCMOS25 PULLMODE=NONE DRIVE="8" ;
+LOCATE COMP  "INTCOM_10"        SITE "N20" ;
+IOBUF  PORT  "INTCOM_10"        IO_TYPE=LVCMOS25 PULLMODE=NONE DRIVE="8" ;
+LOCATE COMP  "INTCOM_9"         SITE "C20" ;
+IOBUF  PORT  "INTCOM_9"         IO_TYPE=LVCMOS25 PULLMODE=NONE DRIVE="8" ;
+LOCATE COMP  "INTCOM_8"         SITE "D19" ;
+IOBUF  PORT  "INTCOM_8"         IO_TYPE=LVCMOS25 PULLMODE=NONE DRIVE="8" ;
+LOCATE COMP  "INTCOM_7"         SITE "E20" ;
+IOBUF  PORT  "INTCOM_7"         IO_TYPE=LVCMOS25 PULLMODE=NONE DRIVE="8" ;
+LOCATE COMP  "INTCOM_6"         SITE "F19" ;
+IOBUF  PORT  "INTCOM_6"         IO_TYPE=LVCMOS25 PULLMODE=NONE DRIVE="8" ;
+LOCATE COMP  "INTCOM_5"         SITE "G19" ;
+IOBUF  PORT  "INTCOM_5"         IO_TYPE=LVCMOS25 PULLMODE=NONE DRIVE="8" ;
+LOCATE COMP  "INTCOM_4"         SITE "H20" ;
+IOBUF  PORT  "INTCOM_4"         IO_TYPE=LVCMOS25 PULLMODE=NONE DRIVE="8" ;
+LOCATE COMP  "INTCOM_3"         SITE "J19" ;
+IOBUF  PORT  "INTCOM_3"         IO_TYPE=LVCMOS25 PULLMODE=NONE DRIVE="8" ;
+LOCATE COMP  "INTCOM_2"         SITE "K19" ;
+IOBUF  PORT  "INTCOM_2"         IO_TYPE=LVCMOS25 PULLMODE=NONE DRIVE="8" ;
+LOCATE COMP  "INTCOM_1"         SITE "L20" ;
+IOBUF  PORT  "INTCOM_1"         IO_TYPE=LVCMOS25 PULLMODE=NONE DRIVE="8" ;
+LOCATE COMP  "INTCOM_0"         SITE "M20" ;
+IOBUF  PORT  "INTCOM_0"         IO_TYPE=LVCMOS25 PULLMODE=NONE DRIVE="8" ;
+
+# 0_C = 0, 0_T = 1, 1_C = 2, 1_T = 3, ...
 
 #################################################################
 # LED

diff --git a/prototype/tomcat_template.vhd b/prototype/tomcat_template.vhd
index 5b889b8d1fbf6c958819bd9942bdbd43cea4170d..b6f53ecaca51593e6d6275910464b83f0daeb462 100644 (file)
--- a/prototype/tomcat_template.vhd
+++ b/prototype/tomcat_template.vhd
@@ -41,9 +41,10 @@ entity tomcat_template is
     LED_SFP_GREEN  : out   std_logic;
     LED_SFP_RED    : out   std_logic;
     -- LVDS intercom
-    INTCOM         : inout std_logic_vector(9 downto 0);
+--    INTCOM         : inout std_logic_vector(9 downto 0); -- LVDS
+    INTCOM         : inout std_logic_vector(19 downto 0); -- LVCMOS
     -- timing measurements
-    TIMING_TEST    : out   std_logic;
+    TIMING_TEST    : inout std_logic;
     -- GPIO
     GPIO           : out   std_logic_vector(15 downto 0)
   );
@@ -223,12 +224,13 @@ begin
 
 -------------------------------------------------------------------------------
 -------------------------------------------------------------------------------
-trigger_in_i       <= INTCOM(0); -- BUG: we need a "timing trigger" 
+--trigger_in_i       <= INTCOM(0); -- BUG: we need a "timing trigger" 
+trigger_in_i       <= TIMING_TEST; -- BUG: we need a "timing trigger" 
 -- at least 100ns!
 
-INTCOM(9 downto 1) <= (others => '0');
+--INTCOM(9 downto 1) <= (others => '0');
 
-TIMING_TEST        <= rx_dlm;
+--TIMING_TEST        <= rx_dlm;
         
 -------------------------------------------------------------------------------
 -- Endpoint
@@ -368,6 +370,27 @@ TIMING_TEST        <= rx_dlm;
   GPIO(1)         <= ep_debug(1); --'0'; -- reg.write
   GPIO(0)         <= ep_debug(0); --'0'; -- reg.read
   
+  INTCOM(19)      <= '0';
+  INTCOM(18)      <= '0';
+  INTCOM(17)      <= '0';
+  INTCOM(16)      <= int2med(0).data(3);
+  INTCOM(15)      <= int2med(0).data(2);
+  INTCOM(14)      <= int2med(0).data(1);
+  INTCOM(13)      <= int2med(0).data(0);
+  INTCOM(12)      <= med2int(0).data(3);
+  INTCOM(11)      <= med2int(0).data(2);
+  INTCOM(10)      <= med2int(0).data(1);
+  INTCOM(9)       <= med2int(0).data(0);
+  INTCOM(8)       <= int2med(0).dataready;
+  INTCOM(7)       <= int2med(0).packet_num(2);
+  INTCOM(6)       <= int2med(0).packet_num(1);
+  INTCOM(5)       <= int2med(0).packet_num(0);
+  INTCOM(4)       <= med2int(0).tx_read;
+  INTCOM(3)       <= med2int(0).dataready;
+  INTCOM(2)       <= med2int(0).packet_num(2);
+  INTCOM(1)       <= med2int(0).packet_num(1);
+  INTCOM(0)       <= med2int(0).packet_num(0);
+  
 -------------------------------------------------------------------------------
 -- LED
 -------------------------------------------------------------------------------