Entity: csrng_state_db

• File: csrng_state_db.sv

Diagram

Description

Generics

Generic name	Type	Value	Description
NApps	int	4
StateId	int	4
BlkLen	int	128
KeyLen	int	256
CtrLen	int	32
Cmd	int	3

Ports

Port name	Direction	Type	Description
clk_i	input
rst_ni	input
state_db_enable_i	input		read interface
state_db_rd_inst_id_i	input	[StateId-1:0]
state_db_rd_key_o	output	[KeyLen-1:0]
state_db_rd_v_o	output	[BlkLen-1:0]
state_db_rd_res_ctr_o	output	[CtrLen-1:0]
state_db_rd_inst_st_o	output
state_db_rd_fips_o	output
state_db_wr_req_i	input		write interface
state_db_wr_req_rdy_o	output
state_db_wr_inst_id_i	input	[StateId-1:0]
state_db_wr_fips_i	input
state_db_wr_ccmd_i	input	[Cmd-1:0]
state_db_wr_key_i	input	[KeyLen-1:0]
state_db_wr_v_i	input	[BlkLen-1:0]
state_db_wr_res_ctr_i	input	[CtrLen-1:0]
state_db_wr_sts_i	input
state_db_is_dump_en_i	input		status interface
state_db_reg_rd_sel_i	input
state_db_reg_rd_id_pulse_i	input
state_db_reg_rd_id_i	input	[StateId-1:0]
state_db_reg_rd_val_o	output	[31:0]
state_db_sts_ack_o	output
state_db_sts_sts_o	output
state_db_sts_id_o	output	[StateId-1:0]

Signals

Name	Type	Description
state_db_id	logic [StateId-1:0]
state_db_key	logic [KeyLen-1:0]
state_db_v	logic [BlkLen-1:0]
state_db_rc	logic [CtrLen-1:0]
state_db_fips	logic
state_db_inst_st	logic
state_db_sts	logic
state_db_write	logic
instance_status	logic
int_st_out_sel	logic [NApps-1:0]
int_st_dump_sel	logic [NApps-1:0]
internal_states_out	logic [InternalStateWidth-1:0]
internal_states_dump	logic [InternalStateWidth-1:0]
internal_state_diag	logic [RegInternalStateWidth-1:0]
reg_rd_ptr_inc	logic
state_db_sts_ack_q	logic	flops
state_db_sts_ack_d	logic	flops
state_db_sts_sts_q	logic
state_db_sts_sts_d	logic
state_db_sts_id_q	logic [StateId-1:0]
state_db_sts_id_d	logic [StateId-1:0]
reg_rd_ptr_q	logic [StateId-1:0]
reg_rd_ptr_d	logic [StateId-1:0]
int_st_dump_id_q	logic [StateId-1:0]
int_st_dump_id_d	logic [StateId-1:0]
internal_states_q	logic [InternalStateWidth-1:0]	flops - no reset
internal_states_d	logic [InternalStateWidth-1:0]	flops - no reset
internal_state_pl_q	logic [InternalStateWidth-1:0]
internal_state_pl_d	logic [InternalStateWidth-1:0]
internal_state_pl_dump_q	logic [InternalStateWidth-1:0]
internal_state_pl_dump_d	logic [InternalStateWidth-1:0]

Constants

Name	Type	Value	Description
InternalStateWidth	int	2+KeyLen+BlkLen+CtrLen
RegInternalStateWidth	int	30+InternalStateWidth
RegW	int	32
StateWidth	int	1+1+KeyLen+BlkLen+CtrLen+StateId+1

Processes

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

• unnamed: ( @(posedge clk_i) )

• unnamed: ( )