nand2-1.trt

来自「一些简单的VHDL实例」· TRT 代码 · 共 77 行

============
Chip NAND2-1
============

Summary Information:
--------------------
Type: Initial implementation
Source: up to date
Status: 0 errors, 0 warnings, 0 messages

Target Information:
-------------------
Vendor: Altera
Family: MAX7000
Device: AUTO
Speed: FASTEST

Chip Parameters:
----------------
Optimize for: Speed
Optimization effort: High
Frequency: 50 MHz
Is module: No
Keep io pads: No
Number of flip-flops: 0
Number of latches: 0

Chip Design Hierarchy:
----------------------
NAND2: defined in E:\HJB\VHDL\nand2.vhd

Primitive reference count:
--------------------------

Clocks:
-------
                           Required  Estimated                       
Period   Rise     Fall     Freq      Freq       Signal               
(ns)     (ns)     (ns)     (MHz)     (MHz)                           
...............................................................
 20        0       10       50.00     -1.00     default              

Timing Groups:
--------------
                                                              
                                                              
Name                 Description                              
............................................................
(I)                  Input ports                              
(O)                  Output ports                             

Timing Path Groups:
-------------------
                                          Required   Estimated  
                                          Delay      Delay      
From                 To                   (ns)       (ns)       
............................................................
(I)                  (O)                    1.00      -1.00     

Input Port Timing:
------------------
                     Required   Estimated                       
Port                 Delay      Slack                           
Name                 (ns)       (ns)       To-Group             
............................................................
a                      0.00      -1.00     (O)                  
b                      0.00      -1.00     (O)                  

Output Port Timing:
-------------------
                     Required   Estimated                       
Port                 Delay      Slack                           
Name                 (ns)       (ns)       From-Group           
............................................................
Y                      0.00      -1.00     (I)