Simulation Results: uart

 
13/08/2026 20:41:30 DVSim: v1.50.1 sha: e58679d json Branch: master Tool: xcelium [unknown]
Coverage statistics
  • Total
  • 87.17 %
  • code
  • 73.69 %
  • assert
  • 97.12 %
  • func
  • 90.69 %
  • block
  • 98.66 %
  • line
  • 99.24 %
  • branch
  • 97.42 %
  • toggle
  • 73.08 %
  • FSM
  • 25.00 %
Validation stages
V1
100.00%
V2
95.45%
V2S
100.00%
V3
100.00%
Testpoint Test Max Runtime Sim Time Pass Total %
smoke 1 1 100.00
uart_smoke 3.000s 6079.350us 1 1 100.00
csr_hw_reset 1 1 100.00
uart_csr_hw_reset 1.000s 45.088us 1 1 100.00
csr_rw 1 1 100.00
uart_csr_rw 2.000s 17.168us 1 1 100.00
csr_bit_bash 1 1 100.00
uart_csr_bit_bash 3.000s 318.061us 1 1 100.00
csr_aliasing 1 1 100.00
uart_csr_aliasing 1.000s 79.496us 1 1 100.00
csr_mem_rw_with_rand_reset 1 1 100.00
uart_csr_mem_rw_with_rand_reset 1.000s 63.709us 1 1 100.00
regwen_csr_and_corresponding_lockable_csr 2 2 100.00
uart_csr_rw 2.000s 17.168us 1 1 100.00
uart_csr_aliasing 1.000s 79.496us 1 1 100.00
Testpoint Test Max Runtime Sim Time Pass Total %
base_random_seq 1 1 100.00
uart_tx_rx 24.000s 24180.730us 1 1 100.00
parity 2 2 100.00
uart_smoke 3.000s 6079.350us 1 1 100.00
uart_tx_rx 24.000s 24180.730us 1 1 100.00
parity_error 2 2 100.00
uart_intr 20.000s 158197.877us 1 1 100.00
uart_rx_parity_err 44.000s 210347.941us 1 1 100.00
watermark 2 2 100.00
uart_tx_rx 24.000s 24180.730us 1 1 100.00
uart_intr 20.000s 158197.877us 1 1 100.00
fifo_full 1 1 100.00
uart_fifo_full 52.000s 74324.018us 1 1 100.00
fifo_overflow 1 1 100.00
uart_fifo_overflow 65.000s 76549.940us 1 1 100.00
fifo_reset 1 1 100.00
uart_fifo_reset 20.000s 13687.323us 1 1 100.00
rx_frame_err 1 1 100.00
uart_intr 20.000s 158197.877us 1 1 100.00
rx_break_err 1 1 100.00
uart_intr 20.000s 158197.877us 1 1 100.00
rx_timeout 1 1 100.00
uart_intr 20.000s 158197.877us 1 1 100.00
perf 1 1 100.00
uart_perf 455.000s 24295.425us 1 1 100.00
sys_loopback 1 1 100.00
uart_loopback 5.000s 2394.977us 1 1 100.00
line_loopback 1 1 100.00
uart_loopback 5.000s 2394.977us 1 1 100.00
rx_noise_filter 0 1 0.00
uart_noise_filter 2.000s 2314.200us 0 1 0.00
rx_start_bit_filter 1 1 100.00
uart_rx_start_bit_filter 4.000s 2477.665us 1 1 100.00
tx_overide 1 1 100.00
uart_tx_ovrd 3.000s 1278.849us 1 1 100.00
rx_oversample 1 1 100.00
uart_rx_oversample 4.000s 4883.668us 1 1 100.00
long_b2b_transfer 1 1 100.00
uart_long_xfer_wo_dly 291.000s 132204.590us 1 1 100.00
stress_all 1 1 100.00
uart_stress_all 72.000s 90527.931us 1 1 100.00
alert_test 1 1 100.00
uart_alert_test 1.000s 12.763us 1 1 100.00
intr_test 1 1 100.00
uart_intr_test 1.000s 16.974us 1 1 100.00
tl_d_oob_addr_access 1 1 100.00
uart_tl_errors 2.000s 217.911us 1 1 100.00
tl_d_illegal_access 1 1 100.00
uart_tl_errors 2.000s 217.911us 1 1 100.00
tl_d_outstanding_access 4 4 100.00
uart_csr_hw_reset 1.000s 45.088us 1 1 100.00
uart_csr_rw 2.000s 17.168us 1 1 100.00
uart_csr_aliasing 1.000s 79.496us 1 1 100.00
uart_same_csr_outstanding 1.000s 22.757us 1 1 100.00
tl_d_partial_access 4 4 100.00
uart_csr_hw_reset 1.000s 45.088us 1 1 100.00
uart_csr_rw 2.000s 17.168us 1 1 100.00
uart_csr_aliasing 1.000s 79.496us 1 1 100.00
uart_same_csr_outstanding 1.000s 22.757us 1 1 100.00
Testpoint Test Max Runtime Sim Time Pass Total %
tl_intg_err 2 2 100.00
uart_sec_cm 1.000s 75.879us 1 1 100.00
uart_tl_intg_err 2.000s 88.008us 1 1 100.00
sec_cm_bus_integrity 1 1 100.00
uart_tl_intg_err 2.000s 88.008us 1 1 100.00
Testpoint Test Max Runtime Sim Time Pass Total %
stress_all_with_rand_reset 1 1 100.00
uart_stress_all_with_rand_reset 22.000s 2810.460us 1 1 100.00

Error Messages

   Test seed line log context
UVM_ERROR (uart_scoreboard.sv:499) scoreboard [scoreboard] rxlvl mismatch exp: * (+/-1), act: *, clk_pulses: * 1 test run
uart_noise_filter 57134767372834581460919914722626393931904174237801940877685637292449126300107 83
UVM_ERROR @ 704353702 ps: (uart_scoreboard.sv:459) uvm_test_top.env.scoreboard [uvm_test_top.env.scoreboard] unexpected read when fifo is empty
UVM_ERROR @ 704645371 ps: (uart_scoreboard.sv:529) [uvm_test_top.env.scoreboard] Check failed csr.get_mirrored_value() == item.d_data (0 [0x0] vs 255 [0xff]) reg name: uart_reg_block.rdata
UVM_ERROR @ 704728705 ps: (uart_scoreboard.sv:459) uvm_test_top.env.scoreboard [uvm_test_top.env.scoreboard] unexpected read when fifo is empty
UVM_ERROR @ 704812039 ps: (uart_scoreboard.sv:529) [uvm_test_top.env.scoreboard] Check failed csr.get_mirrored_value() == item.d_data (0 [0x0] vs 252 [0xfc]) reg name: uart_reg_block.rdata