From 05339331c99cf830abae0985237437e06b9bcc3a Mon Sep 17 00:00:00 2001 From: bryan newbold Date: Thu, 27 Jun 2013 18:44:54 -0400 Subject: a better minimalist project, including a timing constraint --- project.ucf | 21 ++++++++++++--------- 1 file changed, 12 insertions(+), 9 deletions(-) (limited to 'project.ucf') diff --git a/project.ucf b/project.ucf index 1581eb6..2dba99f 100755 --- a/project.ucf +++ b/project.ucf @@ -1,15 +1,18 @@ -NET "PUSH_BUTTON_RESET_RAW" LOC = F3; #200MHz clock NET "SYSTEMCLOCK" LOC = K21; +NET "SYSTEMCLOCK" TNM_NET = "SYSTEMCLOCK"; +TIMESPEC "TS_SYSTEMCLOCK" = PERIOD "SYSTEMCLOCK" 5 ns HIGH 50%; + +NET "PUSH_BUTTON_RESET_RAW" LOC = F3; -NET "Switch_input_0" LOC = C18; -NET "Switch_input_1" LOC = Y6; -NET "Switch_input_2" LOC = W6; -NET "Switch_input_3" LOC = E4; +NET "gpio_switch<0>" LOC = C18; +NET "gpio_switch<1>" LOC = Y6; +NET "gpio_switch<2>" LOC = W6; +NET "gpio_switch<3>" LOC = E4; -NET "LED_output_1" LOC = D17; -NET "LED_output_2" LOC = AB4; -NET "LED_output_4" LOC = D21; -NET "LED_output_5" LOC = W15; +NET "gpio_led<0>" LOC = D17; +NET "gpio_led<1>" LOC = AB4; +NET "gpio_led<2>" LOC = D21; +NET "gpio_led<3>" LOC = W15; -- cgit v1.2.3