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[/] [mips_enhanced/] [trunk/] [grlib-gpl-1.0.19-b3188/] [lib/] [tech/] [axcelerator/] [components/] [axcelerator_vtables.vhd] - Blame information for rev 2

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Line No. Rev Author Line
1 2 dimamali 
library IEEE;
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use IEEE.STD_LOGIC_1164.all;
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4 
use IEEE.VITAL_Timing.all;
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use IEEE.VITAL_Primitives.all;
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package VTABLES is
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   CONSTANT L : VitalTableSymbolType := '0';
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   CONSTANT H : VitalTableSymbolType := '1';
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   CONSTANT x : VitalTableSymbolType := '-';
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   CONSTANT S : VitalTableSymbolType := 'S';
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   CONSTANT R : VitalTableSymbolType := '/';
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   CONSTANT U : VitalTableSymbolType := 'X';
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   CONSTANT V : VitalTableSymbolType := 'B'; -- valid clock signal (non-rising)
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-- CLR_ipd, CLK_delayed, Q_zd, D, E_delayed, PRE_ipd, CLK_ipd
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CONSTANT DFEG_Q_tab : VitalStateTableType := (
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( L,  x,  x,  x,  x,  x,  x,  x,  L ),
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( H,  L,  H,  H,  x,  x,  H,  x,  H ),
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( H,  L,  H,  x,  H,  x,  H,  x,  H ),
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( H,  L,  x,  H,  L,  x,  H,  x,  H ),
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( H,  H,  x,  x,  x,  H,  x,  x,  S ),
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( H,  x,  x,  x,  x,  L,  x,  x,  H ),
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( H,  x,  x,  x,  x,  H,  L,  x,  S ),
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( x,  L,  L,  L,  x,  H,  H,  x,  L ),
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( x,  L,  L,  x,  H,  H,  H,  x,  L ),
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( x,  L,  x,  L,  L,  H,  H,  x,  L ),
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( U,  x,  L,  x,  x,  H,  x,  x,  L ),
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( H,  x,  H,  x,  x,  U,  x,  x,  H ));
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-- CLR_ipd, CLK_delayed, T_delayed, Q_zd, CLK_ipd
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CONSTANT tflipflop_Q_tab : VitalStateTableType := (
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( L,  x,  x,  x,  x,  x,  L ),
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( H,  L,  L,  H,  H,  x,  H ),
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( H,  L,  H,  L,  H,  x,  H ),
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( H,  H,  x,  x,  x,  x,  S ),
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( H,  x,  x,  x,  L,  x,  S ),
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( x,  L,  L,  L,  H,  x,  L ),
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( x,  L,  H,  H,  H,  x,  L ));
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-- CLR_ipd, CLK_delayed, PRE_delayed,K_delayed,J_delayed, Q_zd, CLK_ipd
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CONSTANT jkflipflop_Q_tab : VitalStateTableType := (
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( L,  x,  H,  x,  x,  x,  x,  x,  U ),
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( L,  x,  L,  x,  x,  x,  x,  x,  L ),
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( H,  L,  x,  L,  H,  x,  H,  x,  H ),
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( H,  L,  x,  L,  x,  H,  H,  x,  H ),
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( H,  L,  x,  x,  H,  L,  H,  x,  H ),
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( H,  H,  L,  x,  x,  x,  x,  x,  S ),
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( H,  x,  L,  x,  x,  x,  L,  x,  S ),
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( H,  x,  H,  x,  x,  x,  x,  x,  H ),
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( x,  L,  L,  H,  L,  x,  H,  x,  L ),
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( x,  L,  L,  H,  x,  H,  H,  x,  L ),
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( x,  L,  L,  x,  L,  L,  H,  x,  L ),
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( U,  x,  L,  x,  x,  L,  x,  x,  L ),
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( H,  x,  U,  x,  x,  H,  x,  x,  H ));
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CONSTANT JKF2A_Q_tab : VitalStateTableType := (
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( L,  x,  x,  x,  x,  x,  x,  L ),
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( H,  L,  L,  H,  x,  H,  x,  H ),
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( H,  L,  L,  x,  H,  H,  x,  H ),
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( H,  L,  x,  H,  L,  H,  x,  H ),
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( H,  H,  x,  x,  x,  x,  x,  S ),
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( H,  x,  x,  x,  x,  L,  x,  S ),
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( x,  L,  H,  L,  x,  H,  x,  L ),
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( x,  L,  H,  x,  H,  H,  x,  L ),
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( x,  L,  x,  L,  L,  H,  x,  L ),
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( U,  x,  x,  x,  L,  x,  x,  L ));
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CONSTANT JKF3A_Q_tab : VitalStateTableType := (
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( L,  H,  L,  x,  H,  H,  x,  L ),
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( L,  H,  x,  H,  H,  H,  x,  L ),
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( L,  L,  H,  x,  x,  H,  x,  H ),
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( L,  L,  x,  H,  x,  H,  x,  H ),
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( L,  x,  L,  L,  H,  H,  x,  L ),
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( L,  x,  H,  L,  x,  H,  x,  H ),
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( H,  x,  x,  x,  H,  x,  x,  S ),
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( x,  x,  x,  x,  L,  x,  x,  H ),
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( x,  x,  x,  x,  H,  L,  x,  S ),
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( x,  x,  x,  H,  U,  x,  x,  H ));
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CONSTANT dlatch_DLE3B_Q_tab : VitalStateTableType := (
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( x,  x,  x,  H,  x,  H ),   --active high preset
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( H,  x,  x,  L,  x,  S ),   --latch
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( x,  H,  x,  L,  x,  S ),   --latch
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( L,  L,  H,  L,  x,  H ),   --transparent
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( L,  L,  L,  L,  x,  L ),   --transparent
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( U,  x,  H,  L,  H,  H ),   --o/p mux pessimism
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( x,  U,  H,  L,  H,  H ),   --o/p mux pessimism
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( U,  x,  L,  L,  L,  L ),   --o/p mux pessimism
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( x,  U,  L,  L,  L,  L ),   --o/p mux pessimism
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( L,  L,  H,  U,  x,  H ),   --PRE==X
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( H,  x,  x,  U,  H,  H ),   --PRE==X
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( x,  H,  x,  U,  H,  H ),   --PRE==X
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( L,  U,  H,  U,  H,  H ),   --PRE==X
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( U,  L,  H,  U,  H,  H ),   --PRE==X
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( U,  U,  H,  U,  H,  H ));  --PRE==X
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--G, E, D, P, Qn, Qn+1
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CONSTANT dlatch_DLE2B_Q_tab : VitalStateTableType := (
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( L,  x,  x,  x,  x,  L ),   --active low clear
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( H,  H,  x,  x,  x,  S ),   --latch
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( H,  x,  H,  x,  x,  S ),   --latch
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( H,  L,  L,  H,  x,  H ),   --transparent
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( H,  L,  L,  L,  x,  L ),   --transparent
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( H,  x,  x,  L,  L,  L ),   --o/p mux pessimism
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( H,  x,  x,  H,  H,  H ),   --o/p mux pessimism
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( U,  x,  x,  L,  L,  L ),   --CLR==X, o/p mux pessimism
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( U,  H,  x,  x,  L,  L ),   --CLR==X, o/p mux pessimism, latch
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( U,  x,  H,  x,  L,  L ),   --CLR==X, o/p mux pessimism, latch
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( U,  L,  L,  L,  x,  L ));  --CLR==X, i/p mux pessimism
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--C, G, E, D, Qn, Qn+1
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CONSTANT dlatch_DL2C_Q_tab : VitalStateTableType := (
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( L,  x,  x,  x,  x,  L ),   --active low clear
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( H,  x,  x,  H,  x,  H ),   --active high preset
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( H,  H,  x,  L,  x,  S ),   --latch
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( H,  L,  L,  L,  x,  L ),   --transparent
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( U,  L,  L,  L,  x,  L ),   --CLR==U
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( U,  H,  x,  L,  L,  L ),   --CLR==U
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( x,  U,  L,  L,  L,  L ),   --CLR,G==U
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( H,  U,  H,  x,  H,  H ),   --PRE==U/x,G==U
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( H,  L,  H,  x,  x,  H ),   --PRE==U/x
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( H,  H,  x,  U,  H,  H ));  --PRE==U
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--CLR, G, D, PRE, Qn, Qn+1
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end VTABLES;
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--------------------- END OF VITABLE TABLE SECTION  ----------------

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