Unified Coverage Report :: Module :: ibex_top

Module : ibex_top

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
93.83			93.83

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	96.15			96.15

---

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

Instance :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
96.15			96.15

Instance's subtree :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
96.15			96.15

Parent :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT	NAME
89.83	96.47	89.29	99.75		100.00	63.64	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	34	80.95
Total Bits	826	775	93.83
Total Bits 0->1	413	388	93.95
Total Bits 1->0	413	387	93.70

Ports	42	34	80.95
Port Bits	826	775	93.83
Port Bits 0->1	413	388	93.95
Port Bits 1->0	413	387	93.70

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	T4,T34,T64	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	T368,T369,T370	OUTPUT
instr_addr_o[27:20]	No	No		No		OUTPUT
instr_addr_o[29:28]	Yes	Yes	*T49,*T216,*T245	Yes	T49,T216,T245	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	T49,T68,T215	Yes	T49,T68,T215	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	T4,T49,T67	Yes	T4,T49,T67	INPUT
irq_software_i	Yes	Yes	T117,T103,T224	Yes	T117,T103,T224	INPUT
irq_timer_i	Yes	Yes	T225,T226,T227	Yes	T225,T226,T227	INPUT
irq_external_i	Yes	Yes	T3,T4,T15	Yes	T3,T4,T15	INPUT
irq_fast_i[14:0]	Unreachable	Unreachable		Unreachable		INPUT
irq_nm_i	Yes	Yes	T4,T5,T68	Yes	T4,T5,T68	INPUT
scramble_key_valid_i	Yes	Yes	T178,T112,T179	Yes	T178,T112,T179	INPUT
scramble_key_i[127:0]	Yes	Yes	T1,T2,T3	Yes	T1,T48,T90	INPUT
scramble_nonce_i[63:0]	Yes	Yes	T2,T4,T54	Yes	T1,T2,T4	INPUT
scramble_req_o	Yes	Yes	T178,T112,T179	Yes	T178,T112,T179	OUTPUT
debug_req_i	Yes	Yes	T49,T72,T82	Yes	T49,T72,T82	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	T107,T217,T218	Yes	T107,T217,T218	OUTPUT
fetch_enable_i[3:0]	Yes	Yes	T4,T34,T64	Yes	T1,T2,T3	INPUT
alert_minor_o	Yes	Yes	T371	Yes	T371	OUTPUT
alert_major_internal_o	Yes	Yes	T371	Yes	T371	OUTPUT
alert_major_bus_o	Yes	Yes	T2,T122,T216	Yes	T2,T122,T216	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	34	89.47
Total Bits	806	775	96.15
Total Bits 0->1	403	388	96.28
Total Bits 1->0	403	387	96.03

Ports	38	34	89.47
Port Bits	806	775	96.15
Port Bits 0->1	403	388	96.28
Port Bits 1->0	403	387	96.03

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	T4,T34,T64	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	T368,T369,T370	OUTPUT
instr_addr_o[27:20]	No	No		No		OUTPUT
instr_addr_o[29:28]	Yes	Yes	*T49,*T216,*T245	Yes	T49,T216,T245	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	T49,T68,T215	Yes	T49,T68,T215	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	T4,T49,T67	Yes	T4,T49,T67	INPUT
irq_software_i	Yes	Yes	T117,T103,T224	Yes	T117,T103,T224	INPUT
irq_timer_i	Yes	Yes	T225,T226,T227	Yes	T225,T226,T227	INPUT
irq_external_i	Yes	Yes	T3,T4,T15	Yes	T3,T4,T15	INPUT
irq_fast_i[14:0]	Unreachable	Unreachable		Unreachable		INPUT
irq_nm_i	Yes	Yes	T4,T5,T68	Yes	T4,T5,T68	INPUT
scramble_key_valid_i	Yes	Yes	T178,T112,T179	Yes	T178,T112,T179	INPUT
scramble_key_i[127:0]	Yes	Yes	T1,T2,T3	Yes	T1,T48,T90	INPUT
scramble_nonce_i[63:0]	Yes	Yes	T2,T4,T54	Yes	T1,T2,T4	INPUT
scramble_req_o	Yes	Yes	T178,T112,T179	Yes	T178,T112,T179	OUTPUT
debug_req_i	Yes	Yes	T49,T72,T82	Yes	T49,T72,T82	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	T107,T217,T218	Yes	T107,T217,T218	OUTPUT
fetch_enable_i[3:0]	Yes	Yes	T4,T34,T64	Yes	T1,T2,T3	INPUT
alert_minor_o	Yes	Yes	T371	Yes	T371	OUTPUT
alert_major_internal_o	Yes	Yes	T371	Yes	T371	OUTPUT
alert_major_bus_o	Yes	Yes	T2,T122,T216	Yes	T2,T122,T216	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