Entity: pwrmgr_cdc

• File: pwrmgr_cdc.sv

Diagram

Description

Ports

Port name	Direction	Type	Description
clk_slow_i	input		Clocks and resets
clk_i	input
rst_slow_ni	input
rst_ni	input
slow_req_pwrup_i	input		slow domain signals,
slow_ack_pwrdn_i	input
slow_pwrup_cause_toggle_i	input
slow_pwrup_cause_i	input	pwrup_cause_e
slow_wakeup_en_o	output	[NumWkups-1:0]
slow_reset_en_o	output	[NumRstReqs-1:0]
slow_main_pd_no	output
slow_io_clk_en_o	output
slow_core_clk_en_o	output
slow_usb_clk_en_lp_o	output
slow_usb_clk_en_active_o	output
slow_req_pwrdn_o	output
slow_ack_pwrup_o	output
slow_ast_o	output	pwr_ast_rsp_t
slow_peri_reqs_o	output	pwr_peri_t
slow_peri_reqs_masked_i	input	pwr_peri_t
req_pwrdn_i	input		fast domain signals
ack_pwrup_i	input
cfg_cdc_sync_i	input
wakeup_en_i	input	[NumWkups-1:0]
reset_en_i	input	[NumRstReqs-1:0]
main_pd_ni	input
io_clk_en_i	input
core_clk_en_i	input
usb_clk_en_lp_i	input
usb_clk_en_active_i	input
ack_pwrdn_o	output
req_pwrup_o	output
pwrup_cause_o	output	pwrup_cause_e
peri_reqs_o	output	pwr_peri_t
cdc_sync_done_o	output
peri_i	input	pwr_peri_t	peripheral inputs, mixed domains
flash_i	input	pwr_flash_t
flash_o	output	pwr_flash_t
otp_i	input	pwr_otp_rsp_t	otp interface
otp_o	output	pwr_otp_rsp_t
ast_i	input	pwr_ast_rsp_t	AST inputs, unknown domain
rom_ctrl_done_i	input		rom_ctrl signals
rom_ctrl_done_o	output

Signals

Name	Type	Description
slow_cdc_sync	logic	////////////////////////////// Sync from clk_i to clk_slow_i //////////////////////////////
slow_ast_q	pwr_ast_rsp_t
slow_ast_q2	pwr_ast_rsp_t
pwrup_cause_toggle_q	logic	////////////////////////////// Sync from clk_slow_i to clk_i //////////////////////////////
pwrup_cause_toggle_q2	logic	////////////////////////////// Sync from clk_slow_i to clk_i //////////////////////////////
pwrup_cause_chg	logic

Processes

• unnamed: ( @(posedge clk_slow_i or negedge rst_slow_ni) )

• unnamed: ( @(posedge clk_slow_i or negedge rst_slow_ni) )

• unnamed: ( @(posedge clk_slow_i or negedge rst_slow_ni) )

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

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

Instantiations

• i_req_pwrdn_sync: prim_flop_2sync

• i_ack_pwrup_sync: prim_flop_2sync

• i_slow_cdc_sync: prim_pulse_sync

• i_req_pwrup_sync: prim_flop_2sync

• i_ack_pwrdn_sync: prim_flop_2sync

• i_pwrup_chg_sync: prim_flop_2sync

• i_scdc_sync: prim_pulse_sync

• u_sync_flash_idle: prim_flop_2sync

• u_sync_rom_ctrl: prim_flop_2sync