class sysreg_trans; 

  //Properties for Randomizing the MOSI 
  /*bit	pll_lock;
  bit	pll_lost_lock;
  bit	ch0_dbg_upd ;
  bit	ch0_dbg_fifo_e;
  bit	ch0_dbg_fifo_f;
  bit	ch0_ldst_addr_unalgn;
  bit	ch0_dec_err;
  bit	ch0_exit_irq ;
  bit	ch1_dbg_upd  ;
  bit	ch1_dbg_fifo_e    ;
  bit	ch1_dbg_fifo_f    ;
  bit	ch1_ldst_addr_unalgn  ;
  bit	ch1_dec_err           ;
  bit	ch1_exit_irq          ;
  bit	ch2_dbg_upd           ;
  bit	ch2_dbg_fifo_e        ;
  bit	ch2_dbg_fifo_f        ;
  bit	ch2_ldst_addr_unalgn  ; 
  bit	ch2_dec_err           ;
  bit	ch2_exit_irq          ;
  bit	ch3_dbg_upd           ; 
  bit	ch3_dbg_fifo_e        ;
  bit	ch3_dbg_fifo_f        ;
  bit	ch3_ldst_addr_unalgn  ;
  bit	ch3_dec_err           ;
  bit	ch3_exit_irq          ;
  bit	sys_soft_rstn         ;
  bit	mcu_soft_rstn         ;
  bit	awg_soft_rstn         ;
  bit	dac_soft_rstn         ;
  bit	irq                   ;*/

  rand int	pll_lock_time		;
  rand int	pll_lost_lock_time	;
  rand int	ch0_dbg_upd_time 	;
  rand int	ch0_dbg_fifo_e_time	;
  rand int	ch0_dbg_fifo_f_time	;
  rand int	ch0_ldst_addr_unalgn_time;
  rand int	ch0_dec_err_time	;
  rand int	ch0_exit_irq_time	;
  rand int	ch1_dbg_upd_time	;
  rand int	ch1_dbg_fifo_e_time	;
  rand int	ch1_dbg_fifo_f_time	;
  rand int	ch1_ldst_addr_unalgn_time;
  rand int	ch1_dec_err_time           ;
  rand int	ch1_exit_irq_time          ;
  rand int	ch2_dbg_upd_time           ;
  rand int	ch2_dbg_fifo_e_time        ;
  rand int	ch2_dbg_fifo_f_time        ;
  rand int	ch2_ldst_addr_unalgn_time  ; 
  rand int	ch2_dec_err_time           ;
  rand int	ch2_exit_irq_time          ;
  rand int	ch3_dbg_upd_time           ; 
  rand int	ch3_dbg_fifo_e_time        ;
  rand int	ch3_dbg_fifo_f_time        ;
  rand int	ch3_ldst_addr_unalgn_time  ;
  rand int	ch3_dec_err_time           ;
  rand int	ch3_exit_irq_time          ;

constraint cstr {
	pll_lock_time			<=	5000		;
	pll_lost_lock_time		<=	5000		;
	ch0_dbg_upd_time 		<=	5000		;
	ch0_dbg_fifo_e_time		<=	5000		;
	ch0_dbg_fifo_f_time		<=	5000		;
	ch0_ldst_addr_unalgn_time	<=	5000		;
  	ch0_dec_err_time		<=	5000		;
  	ch0_exit_irq_time		<=	5000		;
  	ch1_dbg_upd_time		<=	5000		;
  	ch1_dbg_fifo_e_time		<=	5000		;
  	ch1_dbg_fifo_f_time		<=	5000		;
  	ch1_ldst_addr_unalgn_time	<=	5000		;
  	ch1_dec_err_time           	<=	5000		;
  	ch1_exit_irq_time          	<=	5000		;
  	ch2_dbg_upd_time           	<=	5000		;
  	ch2_dbg_fifo_e_time        	<=	5000		;
  	ch2_dbg_fifo_f_time        	<=	5000		;
  	ch2_ldst_addr_unalgn_time  	<=	5000		; 
  	ch2_dec_err_time           	<=	5000		;
  	ch2_exit_irq_time          	<=	5000		;
  	ch3_dbg_upd_time           	<=	5000		; 
  	ch3_dbg_fifo_e_time        	<=	5000		;
  	ch3_dbg_fifo_f_time        	<=	5000		;
  	ch3_ldst_addr_unalgn_time  	<=	5000		;
  	ch3_dec_err_time           	<=	5000		;
  	ch3_exit_irq_time          	<=	5000		;
	pll_lock_time			>	10		;
	pll_lost_lock_time		>	10		;
	ch0_dbg_upd_time 		>	10		;
	ch0_dbg_fifo_e_time		>	10		;
	ch0_dbg_fifo_f_time		>	10		;
	ch0_ldst_addr_unalgn_time	>	10		;
  	ch0_dec_err_time		>	10		;
  	ch0_exit_irq_time		>	10		;
  	ch1_dbg_upd_time		>	10		;
  	ch1_dbg_fifo_e_time		>	10		;
  	ch1_dbg_fifo_f_time		>	10		;
  	ch1_ldst_addr_unalgn_time	>	10		;
  	ch1_dec_err_time           	>	10		;
  	ch1_exit_irq_time          	>	10		;
  	ch2_dbg_upd_time           	>	10		;
  	ch2_dbg_fifo_e_time        	>	10		;
  	ch2_dbg_fifo_f_time        	>	10		;
  	ch2_ldst_addr_unalgn_time  	>	10		; 
  	ch2_dec_err_time           	>	10		;
  	ch2_exit_irq_time          	>	10		;
  	ch3_dbg_upd_time           	>	10		; 
  	ch3_dbg_fifo_e_time        	>	10		;
  	ch3_dbg_fifo_f_time        	>	10		;
  	ch3_ldst_addr_unalgn_time  	>	10		;
  	ch3_dec_err_time           	>	10		;
  	ch3_exit_irq_time          	>	10		;
}

  function new();
  endfunction

  extern function bit  compare(spi_trans rhs_);
  extern function void print();
  extern function void unpack(ref bit stream[$]);

endclass : sysreg_trans