Unified Coverage Report :: Module :: ibex_top

Module : ibex_top

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
93.34			93.34

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	95.66			95.66

---

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

Instance :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
95.66			95.66

Instance's subtree :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
95.66			95.66

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	32	76.19
Total Bits	826	771	93.34
Total Bits 0->1	413	386	93.46
Total Bits 1->0	413	385	93.22

Ports	42	32	76.19
Port Bits	826	771	93.34
Port Bits 0->1	413	386	93.46
Port Bits 1->0	413	385	93.22

Port Details

Name	Toggle	Toggle 1->0	Tests	Toggle 0->1	Tests	Direction
clk_i	Yes	Yes	T1,T2,T3	Yes	T1,T2,T3	INPUT
rst_ni	Yes	Yes	T2,T3,T5	Yes	T1,T2,T3	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	T1,T2,T3	Yes	T1,T2,T3	OUTPUT
instr_gnt_i	Yes	Yes	T1,T2,T3	Yes	T1,T2,T3	INPUT
instr_rvalid_i	Yes	Yes	T1,T2,T3	Yes	T1,T2,T3	INPUT
instr_addr_o[1:0]	Unreachable	Unreachable		Unreachable		OUTPUT
instr_addr_o[16:2]	Yes	Yes	*T1,*T2,*T3	Yes	T1,T2,T3	OUTPUT
instr_addr_o[18:17]	No	No		No		OUTPUT
instr_addr_o[19]	No	No		Yes	T386,T387,T388	OUTPUT
instr_addr_o[27:20]	No	No		No		OUTPUT
instr_addr_o[29:28]	Yes	Yes	*T186,*T242,*T278	Yes	T186,T242,T257	OUTPUT
instr_addr_o[31:30]	No	No		No		OUTPUT
instr_rdata_i[31:0]	Yes	Yes	T1,T2,T3	Yes	T1,T2,T3	INPUT
instr_rdata_intg_i[6:0]	Yes	Yes	T1,T2,T3	Yes	T1,T2,T3	INPUT
instr_err_i	Yes	Yes	T186,T217,T167	Yes	T186,T217,T167	INPUT
data_req_o	Yes	Yes	T1,T2,T3	Yes	T1,T2,T3	OUTPUT
data_gnt_i	Yes	Yes	T1,T2,T3	Yes	T1,T2,T3	INPUT
data_rvalid_i	Yes	Yes	T1,T2,T3	Yes	T1,T2,T3	INPUT
data_we_o	Yes	Yes	T1,T2,T3	Yes	T1,T2,T3	OUTPUT
data_be_o[3:0]	Yes	Yes	T1,T2,T3	Yes	T1,T2,T3	OUTPUT
data_addr_o[1:0]	Unreachable	Unreachable		Unreachable		OUTPUT
data_addr_o[31:2]	Yes	Yes	T1,T2,T3	Yes	T1,T2,T3	OUTPUT
data_wdata_o[31:0]	Yes	Yes	T1,T2,T3	Yes	T1,T2,T3	OUTPUT
data_wdata_intg_o[6:0]	Yes	Yes	T1,T2,T3	Yes	T1,T2,T3	OUTPUT
data_rdata_i[31:0]	Yes	Yes	T1,T2,T3	Yes	T1,T2,T3	INPUT
data_rdata_intg_i[6:0]	Yes	Yes	T1,T2,T3	Yes	T1,T2,T3	INPUT
data_err_i	Yes	Yes	T2,T69,T160	Yes	T2,T69,T160	INPUT
irq_software_i	Yes	Yes	T251,T252,T253	Yes	T251,T252,T253	INPUT
irq_timer_i	Yes	Yes	T110,T254,T156	Yes	T110,T254,T156	INPUT
irq_external_i	Yes	Yes	T2,T4,T5	Yes	T2,T4,T5	INPUT
irq_fast_i[14:0]	Unreachable	Unreachable		Unreachable		INPUT
irq_nm_i	Yes	Yes	T2,T5,T92	Yes	T2,T5,T92	INPUT
scramble_key_valid_i	Yes	Yes	T185,T188,T189	Yes	T185,T188,T189	INPUT
scramble_key_i[127:0]	Yes	Yes	T1,T3,T4	Yes	T3,T90,T6	INPUT
scramble_nonce_i[63:0]	Yes	Yes	T2,T3,T5	Yes	T2,T3,T4	INPUT
scramble_req_o	Yes	Yes	T185,T186,T187	Yes	T185,T186,T187	OUTPUT
debug_req_i	Yes	Yes	T257,T258,T259	Yes	T257,T258,T259	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	T217,T244,T245	Yes	T217,T244,T245	OUTPUT
fetch_enable_i[3:0]	Yes	Yes	T2,T3,T5	Yes	T1,T2,T3	INPUT
alert_minor_o	No	No		No		OUTPUT
alert_major_internal_o	No	No		No		OUTPUT
alert_major_bus_o	Yes	Yes	T242,T182,T243	Yes	T242,T182,T243	OUTPUT
core_sleep_o	Yes	Yes	T1,T2,T3	Yes	T1,T2,T3	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	32	84.21
Total Bits	806	771	95.66
Total Bits 0->1	403	386	95.78
Total Bits 1->0	403	385	95.53

Ports	38	32	84.21
Port Bits	806	771	95.66
Port Bits 0->1	403	386	95.78
Port Bits 1->0	403	385	95.53

Port Details

Name	Toggle	Toggle 1->0	Tests	Toggle 0->1	Tests	Direction	Exclude Annotation
clk_i	Yes	Yes	T1,T2,T3	Yes	T1,T2,T3	INPUT
rst_ni	Yes	Yes	T2,T3,T5	Yes	T1,T2,T3	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	T1,T2,T3	Yes	T1,T2,T3	OUTPUT
instr_gnt_i	Yes	Yes	T1,T2,T3	Yes	T1,T2,T3	INPUT
instr_rvalid_i	Yes	Yes	T1,T2,T3	Yes	T1,T2,T3	INPUT
instr_addr_o[1:0]	Unreachable	Unreachable		Unreachable		OUTPUT
instr_addr_o[16:2]	Yes	Yes	*T1,*T2,*T3	Yes	T1,T2,T3	OUTPUT
instr_addr_o[18:17]	No	No		No		OUTPUT
instr_addr_o[19]	No	No		Yes	T386,T387,T388	OUTPUT
instr_addr_o[27:20]	No	No		No		OUTPUT
instr_addr_o[29:28]	Yes	Yes	*T186,*T242,*T278	Yes	T186,T242,T257	OUTPUT
instr_addr_o[31:30]	No	No		No		OUTPUT
instr_rdata_i[31:0]	Yes	Yes	T1,T2,T3	Yes	T1,T2,T3	INPUT
instr_rdata_intg_i[6:0]	Yes	Yes	T1,T2,T3	Yes	T1,T2,T3	INPUT
instr_err_i	Yes	Yes	T186,T217,T167	Yes	T186,T217,T167	INPUT
data_req_o	Yes	Yes	T1,T2,T3	Yes	T1,T2,T3	OUTPUT
data_gnt_i	Yes	Yes	T1,T2,T3	Yes	T1,T2,T3	INPUT
data_rvalid_i	Yes	Yes	T1,T2,T3	Yes	T1,T2,T3	INPUT
data_we_o	Yes	Yes	T1,T2,T3	Yes	T1,T2,T3	OUTPUT
data_be_o[3:0]	Yes	Yes	T1,T2,T3	Yes	T1,T2,T3	OUTPUT
data_addr_o[1:0]	Unreachable	Unreachable		Unreachable		OUTPUT
data_addr_o[31:2]	Yes	Yes	T1,T2,T3	Yes	T1,T2,T3	OUTPUT
data_wdata_o[31:0]	Yes	Yes	T1,T2,T3	Yes	T1,T2,T3	OUTPUT
data_wdata_intg_o[6:0]	Yes	Yes	T1,T2,T3	Yes	T1,T2,T3	OUTPUT
data_rdata_i[31:0]	Yes	Yes	T1,T2,T3	Yes	T1,T2,T3	INPUT
data_rdata_intg_i[6:0]	Yes	Yes	T1,T2,T3	Yes	T1,T2,T3	INPUT
data_err_i	Yes	Yes	T2,T69,T160	Yes	T2,T69,T160	INPUT
irq_software_i	Yes	Yes	T251,T252,T253	Yes	T251,T252,T253	INPUT
irq_timer_i	Yes	Yes	T110,T254,T156	Yes	T110,T254,T156	INPUT
irq_external_i	Yes	Yes	T2,T4,T5	Yes	T2,T4,T5	INPUT
irq_fast_i[14:0]	Unreachable	Unreachable		Unreachable		INPUT
irq_nm_i	Yes	Yes	T2,T5,T92	Yes	T2,T5,T92	INPUT
scramble_key_valid_i	Yes	Yes	T185,T188,T189	Yes	T185,T188,T189	INPUT
scramble_key_i[127:0]	Yes	Yes	T1,T3,T4	Yes	T3,T90,T6	INPUT
scramble_nonce_i[63:0]	Yes	Yes	T2,T3,T5	Yes	T2,T3,T4	INPUT
scramble_req_o	Yes	Yes	T185,T186,T187	Yes	T185,T186,T187	OUTPUT
debug_req_i	Yes	Yes	T257,T258,T259	Yes	T257,T258,T259	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	T217,T244,T245	Yes	T217,T244,T245	OUTPUT
fetch_enable_i[3:0]	Yes	Yes	T2,T3,T5	Yes	T1,T2,T3	INPUT
alert_minor_o	No	No		No		OUTPUT
alert_major_internal_o	No	No		No		OUTPUT
alert_major_bus_o	Yes	Yes	T242,T182,T243	Yes	T242,T182,T243	OUTPUT
core_sleep_o	Yes	Yes	T1,T2,T3	Yes	T1,T2,T3	OUTPUT
scan_rst_ni	Unreachable	Unreachable		Unreachable		INPUT

*Tests covering at least one bit in the range