rtl Architecture Reference

Inheritance diagram for rtl:

[legend]

Collaboration diagram for rtl:

[legend]

List of all members.

Functions
string	u2str ( x: in unsigned )
Processes
edge_detect	( clk , rstb )
	Collect combinatorics.
fsm	( clk , rstb )
output	( clk , rstb )
Signals
rpinc_i	std_logic
	registered al_rpinc
old_rpinc_i	std_logic
	Previous value of rpinc_i.
l1_i	std_logic
	Registered trigger.
old_l1_i	std_logic
	Previous value of trigger.
cnt_i	unsigned ( 3 downto 0 ) := ( others = > ' 1 ' )
	counter.
max_i	unsigned ( 3 downto 0 )
	Max value.
stored_max_i	unsigned ( 3 downto 0 )
	Max value.
increment_i	std_logic
	Increment counter.
decrement_i	std_logic
	Decrement counter.

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Member Function Documentation

[Process]

edge_detect		( clk ,
		rstb )

Collect combinatorics.

Edge detect on rpinc and l1

Parameters:

	clk	Clock
	rstb	Async. reset

Returns:

increment, decrement

[Process]

fsm		( clk ,
		rstb )

purpose: Look for L1 and internal decrement signal

Parameters:

	clk	Clock
	rstb	Async. reset

Returns:

cnt_i

[Process]

output		( clk ,
		rstb )

Register output of counter

Parameters:

	clk	Clock
	rstb	Async. reset

Returns:

meb_cnt

[Function]

string u2str

( x in unsigned )

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Member Data Documentation

cnt_i unsigned ( 3 downto 0 ) := ( others = > ' 1 ' ) [Signal]

counter.

decrement_i std_logic [Signal]

Decrement counter.

increment_i std_logic [Signal]

Increment counter.

l1_i std_logic [Signal]

Registered trigger.

max_i unsigned ( 3 downto 0 ) [Signal]

Max value.

old_l1_i std_logic [Signal]

Previous value of trigger.

old_rpinc_i std_logic [Signal]

Previous value of rpinc_i.

rpinc_i std_logic [Signal]

registered al_rpinc

stored_max_i unsigned ( 3 downto 0 ) [Signal]

Max value.

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The documentation for this class was generated from the following file:

• bc/meb_watchdog/meb_watchdog.vhd