[source]

Class uvm_pre_reset_phase

Before reset is asserted.

uvm_task_phase that calls the uvm_component::pre_reset_phase method. This phase starts at the same time as the uvm_run_phase unless a user defined phase is inserted in front of this phase.

Upon Entry

  • Indicates that power has been applied but not necessarily valid or stable.

  • There should not have been any active clock edges before entry into this phase.

Typical Uses

  • Wait for power good.

  • Components connected to virtual interfaces should initialize their output to X's or Z's.

  • Initialize the clock signals to a valid value

  • Assign reset signals to X (power-on reset).

  • Wait for reset signal to be asserted if not driven by the verification environment.

Exit Criteria

  • Reset signal, if driven by the verification environment, is ready to be asserted.

  • Reset signal, if not driven by the verification environment, is asserted.

Variables

Name

Type

Description

type_name

string

Functions

static function uvm_pre_reset_phase get ( ) [source]

Returns the singleton phase handle

virtual function string get_type_name ( ) [source]

Tasks

virtual function exec_task ( uvm_component comp, uvm_phase phase ) [source]