uart_rx: ein prozessmodell. spart weitere 3 logic elements :P

[hwmod.git] / spartan3e / spartan3e.ucf

diff --git a/spartan3e/spartan3e.ucf b/spartan3e/spartan3e.ucf
index fc193cd85267cccb69e54683dd34b31b4b4d4f49..d31e9759d6ba70959a58a69599ed70eee9b834ca 100644 (file)
--- a/spartan3e/spartan3e.ucf
+++ b/spartan3e/spartan3e.ucf
@@ -13,7 +13,7 @@
 #NET "BTN_EAST" LOC = "H13" | IOSTANDARD = LVTTL | PULLDOWN ;
 #NET "BTN_NORTH" LOC = "V4" | IOSTANDARD = LVTTL | PULLDOWN ;
 NET "sys_res" LOC = "K17" | IOSTANDARD = LVTTL | PULLDOWN ;
-#NET "BTN_WEST" LOC = "D18" | IOSTANDARD = LVTTL | PULLDOWN ;
+NET "btn_a" LOC = "D18" | IOSTANDARD = LVTTL | PULLDOWN ;
 # ==== Clock inputs (CLK) ====
 NET "CLK_50MHZ" LOC = "C9" | IOSTANDARD = LVCMOS33 ;
 # Define clock period for 50 MHz oscillator (40%/60% duty-cycle)
@@ -129,8 +129,8 @@ NET "CLK_50MHZ" PERIOD = 20 ns HIGH 40 %;
 #NET "SF_D<11>" LOC = "M15" | IOSTANDARD = LVCMOS33 | DRIVE = 4 | SLEW = SLOW ;
 # ==== Discrete LEDs (LED) ====
 # These are shared connections with the FX2 connector
-NET "LED0" LOC = "F12" | IOSTANDARD = LVTTL | SLEW = SLOW | DRIVE = 8 ;
-NET "LED1" LOC = "E12" | IOSTANDARD = LVTTL | SLEW = SLOW | DRIVE = 8 ;
+#NET "LED0" LOC = "F12" | IOSTANDARD = LVTTL | SLEW = SLOW | DRIVE = 8 ;
+#NET "LED1" LOC = "E12" | IOSTANDARD = LVTTL | SLEW = SLOW | DRIVE = 8 ;
 #NET "LED<2>" LOC = "E11" | IOSTANDARD = LVTTL | SLEW = SLOW | DRIVE = 8 ;
 #NET "LED<3>" LOC = "F11" | IOSTANDARD = LVTTL | SLEW = SLOW | DRIVE = 8 ;
 #NET "LED<4>" LOC = "C11" | IOSTANDARD = LVTTL | SLEW = SLOW | DRIVE = 8 ;
@@ -145,8 +145,8 @@ NET "PS2_DATA" LOC = "G13" | IOSTANDARD = LVCMOS33 ;
 #NET "ROT_B" LOC = "G18" | IOSTANDARD = LVTTL | PULLUP ;
 #NET "ROT_CENTER" LOC = "V16" | IOSTANDARD = LVTTL | PULLDOWN ;
 # ==== RS-232 Serial Ports (RS232) ====
-#NET "RS232_DCE_RXD" LOC = "F8" | IOSTANDARD = LVTTL ;
-#NET "RS232_DCE_TXD" LOC = "E8" | IOSTANDARD = LVTTL | DRIVE = 8 | SLEW = SLOW ;
+NET "rxd" LOC = "E8" | IOSTANDARD = LVTTL ;
+NET "txd" LOC = "F8" | IOSTANDARD = LVTTL | DRIVE = 8 | SLEW = SLOW ;
 #NET "RS232_DTE_RXD" LOC = "U8" | IOSTANDARD = LVTTL ;
 #NET "RS232_DTE_TXD" LOC = "M13" | IOSTANDARD = LVTTL | DRIVE = 8 | SLEW = SLOW ;
 # ==== DDR SDRAM (SD) ==== (I/O Bank 3, VCCO=2.5V)