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

Subversion Repositories versatile_mem_ctrl

[/] [versatile_mem_ctrl/] [trunk/] [syn/] [xilinx/] [bin/] [versatile_memory_controller.ucf] - Blame information for rev 31

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 15 mikaeljf
#**************************************************************
2
# System Level Constraints
3
#**************************************************************
4
NET sdram_clk LOC = "F13" | IOSTANDARD = LVCMOS33;
5
NET wb_clk LOC = "K14" | IOSTANDARD = LVCMOS33;
6
NET wb_rst LOC = "Y16" | IOSTANDARD = LVTTL;
7
NET wb_rst TIG;
8
 
9
#**************************************************************
10
# Timing Constraints
11
#**************************************************************
12
 
13
#**************************************************************
14
# Clocks
15
#**************************************************************
16
NET "sdram_clk" TNM_NET = sdram_clk;
17
TIMESPEC TS_sdram_clk = PERIOD "sdram_clk" 8 ns HIGH 50%;   # 125 MHz
18
NET "wb_clk" TNM_NET = wb_clk;
19
TIMESPEC TS_wb_clk = PERIOD "wb_clk" 40 ns HIGH 50%;   # 25 MHz
20
 
21
# External feedback to DCM
22
NET "ck_fb_pad_i" FEEDBACK = 2 ns NET "ck_fb_pad_o";
23
 
24
#
25 19 mikaeljf
NET "wb_clk" CLOCK_DEDICATED_ROUTE = FALSE;
26 15 mikaeljf
NET "sdram_clk" CLOCK_DEDICATED_ROUTE = FALSE;
27 19 mikaeljf
PIN "dcm_pll_0/DCM_external/DCM_SP.CLKIN" CLOCK_DEDICATED_ROUTE = FALSE;
28 15 mikaeljf
 
29
#**************************************************************
30
# DDR2 IF
31
#**************************************************************
32
# Data
33
#NET dq_pad_io<31> LOC="U9" | IOSTANDARD = SSTL18_II | IOB = TRUE | FAST;
34
#NET dq_pad_io<30> LOC="V8" | IOSTANDARD = SSTL18_II | IOB = TRUE | FAST;
35
#NET dq_pad_io<29> LOC="AB1" | IOSTANDARD = SSTL18_II | IOB = TRUE | FAST;
36
#NET dq_pad_io<28> LOC="AC1" | IOSTANDARD = SSTL18_II | IOB = TRUE | FAST;
37
#NET dq_pad_io<27> LOC="Y5" | IOSTANDARD = SSTL18_II | IOB = TRUE | FAST;
38
#NET dq_pad_io<26> LOC="Y6" | IOSTANDARD = SSTL18_II | IOB = TRUE | FAST;
39
#NET dq_pad_io<25> LOC="U7" | IOSTANDARD = SSTL18_II | IOB = TRUE | FAST;
40
#NET dq_pad_io<24> LOC="U8" | IOSTANDARD = SSTL18_II | IOB = TRUE | FAST;
41
#NET dq_pad_io<23> LOC="AA2" | IOSTANDARD = SSTL18_II | IOB = TRUE | FAST;
42
#NET dq_pad_io<22> LOC="AA3" | IOSTANDARD = SSTL18_II | IOB = TRUE | FAST;
43
#NET dq_pad_io<21> LOC="Y1" | IOSTANDARD = SSTL18_II | IOB = TRUE | FAST;
44
#NET dq_pad_io<20> LOC="Y2" | IOSTANDARD = SSTL18_II | IOB = TRUE | FAST;
45
#NET dq_pad_io<19> LOC="T7" | IOSTANDARD = SSTL18_II | IOB = TRUE | FAST;
46
#NET dq_pad_io<18> LOC="U6" | IOSTANDARD = SSTL18_II | IOB = TRUE | FAST;
47
#NET dq_pad_io<17> LOC="U5" | IOSTANDARD = SSTL18_II | IOB = TRUE | FAST;
48
#NET dq_pad_io<16> LOC="V5" | IOSTANDARD = SSTL18_II | IOB = TRUE | FAST;
49
NET dq_pad_io<15> LOC="R8" |IOSTANDARD = SSTL18_II |IOB = TRUE |FAST;
50
NET dq_pad_io<14> LOC="R7" |IOSTANDARD = SSTL18_II |IOB = TRUE |FAST;
51
NET dq_pad_io<13> LOC="U1" |IOSTANDARD = SSTL18_II |IOB = TRUE |FAST;
52
NET dq_pad_io<12> LOC="U2" |IOSTANDARD = SSTL18_II |IOB = TRUE |FAST;
53
NET dq_pad_io<11> LOC="P8" |IOSTANDARD = SSTL18_II |IOB = TRUE |FAST;
54
NET dq_pad_io<10> LOC="P9" |IOSTANDARD = SSTL18_II |IOB = TRUE |FAST;
55
NET dq_pad_io<9> LOC="R5" |IOSTANDARD = SSTL18_II |IOB = TRUE |FAST;
56
NET dq_pad_io<8> LOC="R6" |IOSTANDARD = SSTL18_II |IOB = TRUE |FAST;
57
NET dq_pad_io<7> LOC="P7" |IOSTANDARD = SSTL18_II |IOB = TRUE |FAST;
58
NET dq_pad_io<6> LOC="P6" |IOSTANDARD = SSTL18_II |IOB = TRUE |FAST;
59
NET dq_pad_io<5> LOC="T3" |IOSTANDARD = SSTL18_II |IOB = TRUE |FAST;
60
NET dq_pad_io<4> LOC="T4" |IOSTANDARD = SSTL18_II |IOB = TRUE |FAST;
61
NET dq_pad_io<3> LOC="N9" |IOSTANDARD = SSTL18_II |IOB = TRUE |FAST;
62
NET dq_pad_io<2> LOC="P10" |IOSTANDARD = SSTL18_II |IOB = TRUE |FAST;
63
NET dq_pad_io<1> LOC="P4" |IOSTANDARD = SSTL18_II |IOB = TRUE |FAST;
64
NET dq_pad_io<0> LOC="P3" |IOSTANDARD = SSTL18_II |IOB = TRUE |FAST;
65
# Address
66
NET addr_pad_o<0> LOC="M4" |IOSTANDARD = SSTL18_I |IOB = TRUE;
67
NET addr_pad_o<1> LOC="M3" |IOSTANDARD = SSTL18_I |IOB = TRUE;
68
NET addr_pad_o<2> LOC="M8" |IOSTANDARD = SSTL18_I |IOB = TRUE;
69
NET addr_pad_o<3> LOC="M7" |IOSTANDARD = SSTL18_I |IOB = TRUE;
70
NET addr_pad_o<4> LOC="L4" |IOSTANDARD = SSTL18_I |IOB = TRUE;
71
NET addr_pad_o<5> LOC="L3" |IOSTANDARD = SSTL18_I |IOB = TRUE;
72
NET addr_pad_o<6> LOC="K3" |IOSTANDARD = SSTL18_I |IOB = TRUE;
73
NET addr_pad_o<7> LOC="K2" |IOSTANDARD = SSTL18_I |IOB = TRUE;
74
NET addr_pad_o<8> LOC="K5" |IOSTANDARD = SSTL18_I |IOB = TRUE;
75
NET addr_pad_o<9> LOC="K4" |IOSTANDARD = SSTL18_I |IOB = TRUE;
76
NET addr_pad_o<10> LOC="M10" |IOSTANDARD = SSTL18_I |IOB = TRUE;
77
NET addr_pad_o<11> LOC="M9" |IOSTANDARD = SSTL18_I |IOB = TRUE;
78
NET addr_pad_o<12> LOC="J5" |IOSTANDARD = SSTL18_I |IOB = TRUE;
79
# Bank address
80
NET ba_pad_o<0> LOC="J4" |IOSTANDARD = SSTL18_I |IOB = TRUE;
81
NET ba_pad_o<1> LOC="K6" |IOSTANDARD = SSTL18_I |IOB = TRUE;
82
# Control
83
NET cas_pad_o LOC="L10" |IOSTANDARD = SSTL18_I |IOB = TRUE;
84
NET cke_pad_o LOC="L7" |IOSTANDARD = SSTL18_I |IOB = TRUE;
85
NET cs_n_pad_o LOC="H2" |IOSTANDARD = SSTL18_I |IOB = TRUE;
86
NET ras_pad_o LOC="H1" |IOSTANDARD = SSTL18_I |IOB = TRUE;
87
NET we_pad_o LOC="L9" |IOSTANDARD = SSTL18_I |IOB = TRUE;
88
# Data mask
89
NET dm_rdqs_pad_io<0> LOC="M6" |IOSTANDARD = SSTL18_II |IOB = TRUE;
90
NET dm_rdqs_pad_io<1> LOC="R2" |IOSTANDARD = SSTL18_II |IOB = TRUE;
91
#NET dm_rdqs_pad_io<2> LOC="V1" | IOSTANDARD = SSTL18_II | IOB = TRUE;
92
#NET dm_rdqs_pad_io<3> LOC="V2" | IOSTANDARD = SSTL18_II | IOB = TRUE;
93
# Strobe
94
NET dqs_pad_io<0> LOC="R3" |IOSTANDARD = SSTL18_II |IOB = TRUE |FAST;
95
NET dqs_pad_io<1> LOC="T5" |IOSTANDARD = SSTL18_II |IOB = TRUE |FAST;
96
#NET dqs_pad_io<2> LOC="W3" | IOSTANDARD = SSTL18_II | IOB = TRUE | FAST;
97
#NET dqs_pad_io<3> LOC="V7" | IOSTANDARD = SSTL18_II | IOB = TRUE | FAST;
98
# Clocks
99
NET ck_pad_o LOC="N5" |IOSTANDARD = SSTL18_I |IOB = TRUE;
100
NET ck_n_pad_o LOC="N4" |IOSTANDARD = SSTL18_I |IOB = TRUE;
101
#NET ck_pad_o<1> LOC="N1" | IOSTANDARD = SSTL18_I | IOB = TRUE;
102
#NET ck_n_pad_o<1> LOC="N2" | IOSTANDARD = SSTL18_I | IOB = TRUE;
103
NET ck_fb_pad_o LOC="M2" |IOSTANDARD = LVCMOS18 |IOB = TRUE;
104
NET ck_fb_pad_i LOC="N7" |IOSTANDARD = LVCMOS18 |IOB = TRUE;
105
#
106
INST "dq_pad_io<0>" TNM = TNM_dq_in;
107
INST "dq_pad_io<1>" TNM = TNM_dq_in;
108
INST "dq_pad_io<2>" TNM = TNM_dq_in;
109
INST "dq_pad_io<3>" TNM = TNM_dq_in;
110
INST "dq_pad_io<4>" TNM = TNM_dq_in;
111
INST "dq_pad_io<5>" TNM = TNM_dq_in;
112
INST "dq_pad_io<6>" TNM = TNM_dq_in;
113
INST "dq_pad_io<7>" TNM = TNM_dq_in;
114
INST "dq_pad_io<8>" TNM = TNM_dq_in;
115
INST "dq_pad_io<9>" TNM = TNM_dq_in;
116
INST "dq_pad_io<10>" TNM = TNM_dq_in;
117
INST "dq_pad_io<11>" TNM = TNM_dq_in;
118
INST "dq_pad_io<12>" TNM = TNM_dq_in;
119
INST "dq_pad_io<13>" TNM = TNM_dq_in;
120
INST "dq_pad_io<14>" TNM = TNM_dq_in;
121
INST "dq_pad_io<15>" TNM = TNM_dq_in;
122
 

powered by: WebSVN 2.1.0

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