OpenCores
URL https://opencores.org/ocsvn/tinyvliw8/tinyvliw8/trunk

Subversion Repositories tinyvliw8

[/] [tinyvliw8/] [trunk/] [design/] [AlteraDK1/] [AlteraDK1.sdc] - Blame information for rev 2

Details | Compare with Previous | View Log

Line No. Rev Author Line
1 2 steckol
#************************************************************
2
# THIS IS A WIZARD-GENERATED FILE.
3
#
4
# Version 11.0 Build 208 07/03/2011 Service Pack 1 SJ Web Edition
5
#
6
#************************************************************
7
 
8
# Copyright (C) 1991-2011 Altera Corporation
9
# Your use of Altera Corporation's design tools, logic functions
10
# and other software and tools, and its AMPP partner logic
11
# functions, and any output files from any of the foregoing
12
# (including device programming or simulation files), and any
13
# associated documentation or information are expressly subject
14
# to the terms and conditions of the Altera Program License
15
# Subscription Agreement, Altera MegaCore Function License
16
# Agreement, or other applicable license agreement, including,
17
# without limitation, that your use is for the sole purpose of
18
# programming logic devices manufactured by Altera and sold by
19
# Altera or its authorized distributors.  Please refer to the
20
# applicable agreement for further details.
21
 
22
 
23
 
24
# Clock constraints
25
 
26
# 32.768 kHz
27
# create_clock -name "CLOCK" -period 30.510us [get_ports {clock}]
28
 
29
# 27 MHz
30
# create_clock -name "CLOCK" -period 37.037ns [get_ports {clock}]
31
 
32
# 13.5 MHz
33
create_clock -name "CLOCK" -period 74.074ns [get_ports {clock}]
34
 
35
# Automatically constrain PLL and other generated clocks
36
derive_pll_clocks -create_base_clocks
37
 
38
# Automatically calculate clock uncertainty to jitter and other effects.
39
#derive_clock_uncertainty
40
# Not supported for family Cyclone II
41
 
42
# tsu/th constraints
43
 
44
# tco constraints
45
 
46
# tpd constraints
47
 

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.