From e38de75f64149d148e66572e330b7ce808782b1f Mon Sep 17 00:00:00 2001 From: Nicolas Schodet Date: Wed, 3 Oct 2007 22:25:27 +0200 Subject: Use AVR external memory bus. --- .../asserv/src/hdlcounter/xilinx/counter_top.ucf | 27 +++++++++++----------- 1 file changed, 14 insertions(+), 13 deletions(-) (limited to 'digital/asserv/src/hdlcounter/xilinx') diff --git a/digital/asserv/src/hdlcounter/xilinx/counter_top.ucf b/digital/asserv/src/hdlcounter/xilinx/counter_top.ucf index fe801a47..0614d055 100644 --- a/digital/asserv/src/hdlcounter/xilinx/counter_top.ucf +++ b/digital/asserv/src/hdlcounter/xilinx/counter_top.ucf @@ -2,17 +2,21 @@ NET "clk" TNM_NET = "clk"; TIMESPEC "TS_clk" = PERIOD "clk" 16 MHz HIGH 50 %; OFFSET = IN 20 ns BEFORE "clk" ; OFFSET = OUT 20 ns AFTER "clk" ; +OFFSET = IN 26 ns BEFORE "ale" LOW ; -NET "clk" LOC = "P5" | BUFG = CLK; -NET "count<0>" LOC = "P28"; -NET "count<1>" LOC = "P29"; -NET "count<2>" LOC = "P33"; -NET "count<3>" LOC = "P34"; -NET "count<4>" LOC = "P35"; -NET "count<5>" LOC = "P36"; -NET "count<6>" LOC = "P37"; -NET "count<7>" LOC = "P38"; -NET "oe" LOC = "P42"; +NET "clk" LOC = "P5" | BUFG = CLK; +NET "ale" LOC = "P6"; +NET "rd" LOC = "P42"; +NET "rst" LOC = "P39"; +NET "wr" LOC = "P4"; +NET "ad<0>" LOC = "P28"; +NET "ad<1>" LOC = "P29"; +NET "ad<2>" LOC = "P33"; +NET "ad<3>" LOC = "P34"; +NET "ad<4>" LOC = "P35"; +NET "ad<5>" LOC = "P36"; +NET "ad<6>" LOC = "P37"; +NET "ad<7>" LOC = "P38"; NET "q0<0>" LOC = "P3"; NET "q0<1>" LOC = "P2"; NET "q1<0>" LOC = "P9"; @@ -21,6 +25,3 @@ NET "q2<0>" LOC = "P12"; NET "q2<1>" LOC = "P11"; NET "q3<0>" LOC = "P14"; NET "q3<1>" LOC = "P13"; -NET "rst" LOC = "P39"; -NET "sel<0>" LOC = "P26"; -NET "sel<1>" LOC = "P27"; -- cgit v1.2.3