uvm_component
my_seqr#property
uvm_sequence_base
uvm_sequence#(my_transaction)
uvm_sequence_item
#m_sequencer
p_sequencer
uvm_sequencer_base
my_seq#p_sequencer
uvm_sequencer#(my_transaction)
m_sequencer
利用宏`uvm_declare_p_sequencer(my_seqr)声明 my_seqr (Class Type) 之后, 在 my_seq 中可以使用 p_sequencer (Instance) 访问 my_seqr 内部资源 property.
uvm_sequencer_para_base#(my_transaction)