m8051.sfp

another 8051 core porocesssor vhdl source code

/* m8051.sfp - False path definition file		    	      */
/* (c) Copyright Mentor Graphics Corporation and Licensors 1997.      */
/* All Rights reserved.						      */
/* Issue 2.000 RPD 3.iv.97                                            */

/* There is a known false path from the bit field register (BIT_POSN) */
/* used in bit mode instructions, to the program address              */
/* (PROGRAM_ADDR) and related registers via the ALU and ALU output    */
/* data path, ALUDAT.  Instructions which load a program address from */
/* ALUDAT are mutually exclusive to bit mode instructions that allow  */
/* BIT_POSN to affect the ALU result.				      */

U7/BIT_POSN_reg[2:0]		U8/EXT_PROG_EN_reg
U7/BIT_POSN_reg[2:0]		U8/PROGRAM_ADDR_reg[15:0]
U7/BIT_POSN_reg[2:0]		U8/L_PROGRAM_COUNT_reg[15:0]

U7/BIT_POSN_reg[2:0]		U10/POPMEN_reg