Entity: keccak_round_fpv

• File: keccak_round_fpv.sv

Diagram

Description

Generics

Generic name	Type	Value	Description
Width	int	1600

Ports

Port name	Direction	Type	Description
clk_i	input
rst_ni	input
valid_i	input
rand_valid_i	input
rand_i	input	[Width-1:0]
done_o	output

Signals

Name	Type	Description
masked_state	logic [Width-1:0]
masked_state_d	logic [Width-1:0]
unmasked_state	logic [Width-1:0]
unmasked_state_d	logic [Width-1:0]
msg_valid	logic	Data input
msg_addr	logic [DInAddr-1:0]
msg_data	logic [DInWidth-1:0]
msg_ready_masked	logic
msg_ready_unmasked	logic
run	logic
clear	logic
masked_complete	logic
unmasked_complete	logic
compare_states	logic [Width-1:0]
data_0	logic [1599:0]	Test with value 0
in_progress	logic
st	st_e
st_d	st_e
digest_0	logic [255:0]

Constants

Name	Type	Value	Description
W	int	Width/25
L	int	$clog2(W)
NumRound	int	12 + 2*L	Keccak-f only
RndW	int	$clog2(NumRound+1)
DInWidth	int	64	currently only 64bit supported
DInEntry	int	Width / DInWidth
DInAddr	int	$clog2(DInEntry)

Types

Name	Type	Description
st_e	enum logic [2:0] { StIdle, StMsg, StRun, StComplete }

Processes

• unnamed: ( )

• unnamed: ( @(posedge clk_i or negedge rst_ni) )

• unnamed: ( @(posedge clk_i or negedge rst_ni) )

• unnamed: ( @(posedge clk_i or negedge rst_ni) )

• unnamed: ( )

Instantiations

• u_masked: keccak_round

• u_unmasked: keccak_round