Unified Coverage Report :: Module :: ibex_top

Module : ibex_top

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
93.58			93.58

Source File(s) :
/workspace/default/sim-vcs/../src/lowrisc_ibex_ibex_top_0.1/rtl/ibex_top.sv

Module self-instances :

NAME	SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
tb.dut.top_earlgrey.u_rv_core_ibex.u_core	95.91			95.91

---

Module Instance : tb.dut.top_earlgrey.u_rv_core_ibex.u_core

Instance :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
95.91			95.91

Instance's subtree :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
95.91			95.91

Parent :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT	NAME
90.74	96.47	89.29	99.75		100.00	68.18	u_rv_core_ibex

Subtrees :

NAME	SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
no children

Toggle Coverage for Module : ibex_top

	Total	Covered	Percent
Totals	42	33	78.57
Total Bits	826	773	93.58
Total Bits 0->1	413	387	93.70
Total Bits 1->0	413	386	93.46

Ports	42	33	78.57
Port Bits	826	773	93.58
Port Bits 0->1	413	387	93.70
Port Bits 1->0	413	386	93.46

Port Details

Name	Toggle	Toggle 1->0	Tests	Toggle 0->1	Tests	Direction
clk_i	Yes	Yes	T4,T5,T1	Yes	T4,T5,T1	INPUT
rst_ni	Yes	Yes	T4,T18,T17	Yes	T4,T5,T1	INPUT
test_en_i	No	No		No		INPUT
ram_cfg_i.rf_cfg.cfg[3:0]	No	No		No		INPUT
ram_cfg_i.rf_cfg.cfg_en	No	No		No		INPUT
ram_cfg_i.rf_cfg.test	No	No		No		INPUT
ram_cfg_i.ram_cfg.cfg[3:0]	No	No		No		INPUT
ram_cfg_i.ram_cfg.cfg_en	No	No		No		INPUT
ram_cfg_i.ram_cfg.test	No	No		No		INPUT
hart_id_i[31:0]	Unreachable	Unreachable		Unreachable		INPUT
boot_addr_i[31:0]	Unreachable	Unreachable		Unreachable		INPUT
instr_req_o	Yes	Yes	T4,T5,T1	Yes	T4,T5,T1	OUTPUT
instr_gnt_i	Yes	Yes	T4,T5,T1	Yes	T4,T5,T1	INPUT
instr_rvalid_i	Yes	Yes	T4,T5,T1	Yes	T4,T5,T1	INPUT
instr_addr_o[1:0]	Unreachable	Unreachable		Unreachable		OUTPUT
instr_addr_o[16:2]	Yes	Yes	*T4,*T5,*T1	Yes	T4,T5,T1	OUTPUT
instr_addr_o[18:17]	No	No		No		OUTPUT
instr_addr_o[19]	No	No		Yes	T57,T163,T387	OUTPUT
instr_addr_o[27:20]	No	No		No		OUTPUT
instr_addr_o[29:28]	Yes	Yes	T4,T18,T100	Yes	T4,T18,T100	OUTPUT
instr_addr_o[31:30]	No	No		No		OUTPUT
instr_rdata_i[31:0]	Yes	Yes	T4,T5,T1	Yes	T4,T5,T1	INPUT
instr_rdata_intg_i[6:0]	Yes	Yes	T4,T5,T1	Yes	T4,T5,T1	INPUT
instr_err_i	Yes	Yes	T18,T100,T70	Yes	T18,T100,T70	INPUT
data_req_o	Yes	Yes	T4,T5,T1	Yes	T4,T5,T1	OUTPUT
data_gnt_i	Yes	Yes	T4,T5,T1	Yes	T4,T5,T1	INPUT
data_rvalid_i	Yes	Yes	T4,T5,T1	Yes	T4,T5,T1	INPUT
data_we_o	Yes	Yes	T4,T5,T1	Yes	T4,T5,T1	OUTPUT
data_be_o[3:0]	Yes	Yes	T4,T5,T1	Yes	T4,T5,T1	OUTPUT
data_addr_o[1:0]	Unreachable	Unreachable		Unreachable		OUTPUT
data_addr_o[31:2]	Yes	Yes	T4,T5,T1	Yes	T4,T5,T1	OUTPUT
data_wdata_o[31:0]	Yes	Yes	T4,T5,T1	Yes	T4,T5,T1	OUTPUT
data_wdata_intg_o[6:0]	Yes	Yes	T4,T5,T1	Yes	T4,T5,T1	OUTPUT
data_rdata_i[31:0]	Yes	Yes	T4,T5,T1	Yes	T4,T5,T1	INPUT
data_rdata_intg_i[6:0]	Yes	Yes	T4,T5,T1	Yes	T4,T5,T1	INPUT
data_err_i	Yes	Yes	T4,T18,T17	Yes	T4,T18,T17	INPUT
irq_software_i	Yes	Yes	T249,T250,T251	Yes	T249,T250,T251	INPUT
irq_timer_i	Yes	Yes	T252,T149,T253	Yes	T252,T149,T253	INPUT
irq_external_i	Yes	Yes	T4,T1,T17	Yes	T4,T1,T17	INPUT
irq_fast_i[14:0]	Unreachable	Unreachable		Unreachable		INPUT
irq_nm_i	Yes	Yes	T4,T45,T98	Yes	T4,T45,T98	INPUT
scramble_key_valid_i	Yes	Yes	T183,T185,T186	Yes	T183,T185,T186	INPUT
scramble_key_i[127:0]	Yes	Yes	T4,T5,T1	Yes	T4,T17,T56	INPUT
scramble_nonce_i[63:0]	Yes	Yes	T4,T18,T17	Yes	T4,T5,T1	INPUT
scramble_req_o	Yes	Yes	T100,T183,T184	Yes	T100,T183,T184	OUTPUT
debug_req_i	Yes	Yes	T70,T255,T256	Yes	T70,T255,T256	INPUT
crash_dump_o.exception_addr[31:0]	Unreachable	Unreachable		Unreachable		OUTPUT
crash_dump_o.exception_pc[31:0]	Unreachable	Unreachable		Unreachable		OUTPUT
crash_dump_o.last_data_addr[31:0]	Unreachable	Unreachable		Unreachable		OUTPUT
crash_dump_o.next_pc[31:0]	Unreachable	Unreachable		Unreachable		OUTPUT
crash_dump_o.current_pc[31:0]	Unreachable	Unreachable		Unreachable		OUTPUT
double_fault_seen_o	Yes	Yes	T239,T240,T241	Yes	T239,T240,T241	OUTPUT
fetch_enable_i[3:0]	Yes	Yes	T4,T1,T18	Yes	T4,T5,T1	INPUT
alert_minor_o	No	No		No		OUTPUT
alert_major_internal_o	Yes	Yes	T388,T389	Yes	T388,T389	OUTPUT
alert_major_bus_o	Yes	Yes	T4,T181,T238	Yes	T4,T181,T238	OUTPUT
core_sleep_o	Yes	Yes	T4,T5,T1	Yes	T4,T5,T1	OUTPUT
scan_rst_ni	Unreachable	Unreachable		Unreachable		INPUT

*Tests covering at least one bit in the range

Toggle Coverage for Instance : tb.dut.top_earlgrey.u_rv_core_ibex.u_core

	Total	Covered	Percent
Totals	38	33	86.84
Total Bits	806	773	95.91
Total Bits 0->1	403	387	96.03
Total Bits 1->0	403	386	95.78

Ports	38	33	86.84
Port Bits	806	773	95.91
Port Bits 0->1	403	387	96.03
Port Bits 1->0	403	386	95.78

Port Details

Name	Toggle	Toggle 1->0	Tests	Toggle 0->1	Tests	Direction	Exclude Annotation
clk_i	Yes	Yes	T4,T5,T1	Yes	T4,T5,T1	INPUT
rst_ni	Yes	Yes	T4,T18,T17	Yes	T4,T5,T1	INPUT
test_en_i	No	No		No		INPUT
ram_cfg_i.rf_cfg.cfg[3:0]	Excluded	Excluded		Excluded		INPUT	[LOW_RISK] Covered in formal conn: hw/top_earlgrey/formal/conn_csvs/ast_mem_cfg.csv
ram_cfg_i.rf_cfg.cfg_en[0:0]	Excluded	Excluded		Excluded		INPUT	[LOW_RISK] Covered in formal conn: hw/top_earlgrey/formal/conn_csvs/ast_mem_cfg.csv
ram_cfg_i.rf_cfg.test	No	No		No		INPUT
ram_cfg_i.ram_cfg.cfg[3:0]	Excluded	Excluded		Excluded		INPUT	[LOW_RISK] Covered in formal conn: hw/top_earlgrey/formal/conn_csvs/ast_mem_cfg.csv
ram_cfg_i.ram_cfg.cfg_en[0:0]	Excluded	Excluded		Excluded		INPUT	[LOW_RISK] Covered in formal conn: hw/top_earlgrey/formal/conn_csvs/ast_mem_cfg.csv
ram_cfg_i.ram_cfg.test	No	No		No		INPUT
hart_id_i[31:0]	Unreachable	Unreachable		Unreachable		INPUT
boot_addr_i[31:0]	Unreachable	Unreachable		Unreachable		INPUT
instr_req_o	Yes	Yes	T4,T5,T1	Yes	T4,T5,T1	OUTPUT
instr_gnt_i	Yes	Yes	T4,T5,T1	Yes	T4,T5,T1	INPUT
instr_rvalid_i	Yes	Yes	T4,T5,T1	Yes	T4,T5,T1	INPUT
instr_addr_o[1:0]	Unreachable	Unreachable		Unreachable		OUTPUT
instr_addr_o[16:2]	Yes	Yes	*T4,*T5,*T1	Yes	T4,T5,T1	OUTPUT
instr_addr_o[18:17]	No	No		No		OUTPUT
instr_addr_o[19]	No	No		Yes	T57,T163,T387	OUTPUT
instr_addr_o[27:20]	No	No		No		OUTPUT
instr_addr_o[29:28]	Yes	Yes	T4,T18,T100	Yes	T4,T18,T100	OUTPUT
instr_addr_o[31:30]	No	No		No		OUTPUT
instr_rdata_i[31:0]	Yes	Yes	T4,T5,T1	Yes	T4,T5,T1	INPUT
instr_rdata_intg_i[6:0]	Yes	Yes	T4,T5,T1	Yes	T4,T5,T1	INPUT
instr_err_i	Yes	Yes	T18,T100,T70	Yes	T18,T100,T70	INPUT
data_req_o	Yes	Yes	T4,T5,T1	Yes	T4,T5,T1	OUTPUT
data_gnt_i	Yes	Yes	T4,T5,T1	Yes	T4,T5,T1	INPUT
data_rvalid_i	Yes	Yes	T4,T5,T1	Yes	T4,T5,T1	INPUT
data_we_o	Yes	Yes	T4,T5,T1	Yes	T4,T5,T1	OUTPUT
data_be_o[3:0]	Yes	Yes	T4,T5,T1	Yes	T4,T5,T1	OUTPUT
data_addr_o[1:0]	Unreachable	Unreachable		Unreachable		OUTPUT
data_addr_o[31:2]	Yes	Yes	T4,T5,T1	Yes	T4,T5,T1	OUTPUT
data_wdata_o[31:0]	Yes	Yes	T4,T5,T1	Yes	T4,T5,T1	OUTPUT
data_wdata_intg_o[6:0]	Yes	Yes	T4,T5,T1	Yes	T4,T5,T1	OUTPUT
data_rdata_i[31:0]	Yes	Yes	T4,T5,T1	Yes	T4,T5,T1	INPUT
data_rdata_intg_i[6:0]	Yes	Yes	T4,T5,T1	Yes	T4,T5,T1	INPUT
data_err_i	Yes	Yes	T4,T18,T17	Yes	T4,T18,T17	INPUT
irq_software_i	Yes	Yes	T249,T250,T251	Yes	T249,T250,T251	INPUT
irq_timer_i	Yes	Yes	T252,T149,T253	Yes	T252,T149,T253	INPUT
irq_external_i	Yes	Yes	T4,T1,T17	Yes	T4,T1,T17	INPUT
irq_fast_i[14:0]	Unreachable	Unreachable		Unreachable		INPUT
irq_nm_i	Yes	Yes	T4,T45,T98	Yes	T4,T45,T98	INPUT
scramble_key_valid_i	Yes	Yes	T183,T185,T186	Yes	T183,T185,T186	INPUT
scramble_key_i[127:0]	Yes	Yes	T4,T5,T1	Yes	T4,T17,T56	INPUT
scramble_nonce_i[63:0]	Yes	Yes	T4,T18,T17	Yes	T4,T5,T1	INPUT
scramble_req_o	Yes	Yes	T100,T183,T184	Yes	T100,T183,T184	OUTPUT
debug_req_i	Yes	Yes	T70,T255,T256	Yes	T70,T255,T256	INPUT
crash_dump_o.exception_addr[31:0]	Unreachable	Unreachable		Unreachable		OUTPUT
crash_dump_o.exception_pc[31:0]	Unreachable	Unreachable		Unreachable		OUTPUT
crash_dump_o.last_data_addr[31:0]	Unreachable	Unreachable		Unreachable		OUTPUT
crash_dump_o.next_pc[31:0]	Unreachable	Unreachable		Unreachable		OUTPUT
crash_dump_o.current_pc[31:0]	Unreachable	Unreachable		Unreachable		OUTPUT
double_fault_seen_o	Yes	Yes	T239,T240,T241	Yes	T239,T240,T241	OUTPUT
fetch_enable_i[3:0]	Yes	Yes	T4,T1,T18	Yes	T4,T5,T1	INPUT
alert_minor_o	No	No		No		OUTPUT
alert_major_internal_o	Yes	Yes	T388,T389	Yes	T388,T389	OUTPUT
alert_major_bus_o	Yes	Yes	T4,T181,T238	Yes	T4,T181,T238	OUTPUT
core_sleep_o	Yes	Yes	T4,T5,T1	Yes	T4,T5,T1	OUTPUT
scan_rst_ni	Unreachable	Unreachable		Unreachable		INPUT

*Tests covering at least one bit in the range