Hi champions:
We downloaded the AM335X ZCZ IBIS model from TI website for board analysis under cadence .
But there is some error message for this model as below.
Would you please give me some advice for this problem?
error message:
RUNNING IBISCHK COMMAND: ibischk4 "sprm552b.ibs"
IBISCHK4 V4.0.1
Checking sprm552b.ibs for IBIS 4.0 Compatibility...
ERROR (line 5) - Illegal IBIS_Version '4.1'.
ERROR (line 399) - Exceeds 80 chararacters.
ERROR (line 402) - Exceeds 80 chararacters.
ERROR (line 403) - Invalid Keyword: Model_Selector
ERROR (line 404) -
Data for unknown keyword.
Model_49 3-STATE,1.8V,Pull-up,S00, L01
ERROR (line 405) -
Data for unknown keyword.
Model_50 3-STATE,1.8V,Pull-down,S01, L11
ERROR (line 406) -
Data for unknown keyword.
Model_51 3-STATE,1.8V,Pull-down,S01, L10
ERROR (line 407) -
Data for unknown keyword.
Model_52 3-STATE,1.8V,Pull-up,S11, L11
ERROR (line 408) -
Data for unknown keyword.
Model_53 3-STATE,1.8V,Pull-down,S00, L11
ERROR (line 409) -
Data for unknown keyword.
Model_54 3-STATE,1.8V,Pull-up/down off,S11, L10
ERROR (line 410) -
Data for unknown keyword.
Model_55 3-STATE,1.8V,Pull-up,S10, L11
ERROR (line 411) -
Data for unknown keyword.
Model_56 3-STATE,1.8V,Pull-down,S00, L10
ERROR (line 412) -
Data for unknown keyword.
Model_57 3-STATE,1.8V,Pull-up/down off,S10, L10
ERROR (line 413) -
Data for unknown keyword.
Model_58 3-STATE,1.8V,Pull-up,S10, L10
ERROR (line 414) -
Data for unknown keyword.
Model_59 3-STATE,1.8V,Pull-up/down off,S11, L00
ERROR (line 415) -
Data for unknown keyword.
Model_60 3-STATE,1.8V,Pull-down,S00, L01
ERROR (line 416) -
Data for unknown keyword.
Model_61 3-STATE,1.8V,Pull-up/down off,S10, L01
ERROR (line 417) -
Data for unknown keyword.
Model_62 3-STATE,1.8V,Pull-up/down off,S10, L00
ERROR (line 418) -
Data for unknown keyword.
Model_63 3-STATE,1.8V,Pull-down,S11, L11
.....
Data for unknown keyword.
Model_96 3-STATE,1.8V,Pull-up,S01, L00
ERROR (line 453) - Exceeds 80 chararacters.
ERROR (line 456) - Exceeds 80 chararacters.
ERROR (line 457) - Invalid Keyword: Model_Selector
ERROR (line 458) - Data for unknown keyword.
Model_563 3-STATE,1.8V,ODT off,slowest, 1.00*RExt,IND,10%
ERROR (line 459) - Data for unknown keyword.
Model_564 3-STATE,1.8V,ODT off,slowest, 1.60*RExt,IND,10%
ERROR (line 460) - Data for unknown keyword.
Model_565 3-STATE,1.8V,ODT off,slow, 1.14*RExt,IND,10%
ERROR (line 461) - Data for unknown keyword.
Model_566 3-STATE,1.8V,ODT off,slow, 1.33*RExt,IND,10%
ERROR (line 462) - Data for unknown keyword.
Model_567 3-STATE,1.8V,ODT off,slowest, 0.88*RExt,IND,10%
ERROR (line 463) - Data for unknown keyword.
....
More than 100 data points provided for Falling Waveform table
ERROR (line 27064) -
More than 100 data points provided for Falling Waveform table
ERROR (line 27065) -
More than 100 data points provided for Falling Waveform table
ERROR (line 27066) -
More than 100 data points provided for Falling Waveform table
ERROR (line 27067) -
More than 100 data points provided for Falling Waveform table
ERROR (line 27068) -
More than 100 data points provided for Falling Waveform table
ERROR (line 27069) -
More than 100 data points provided for Falling Waveform table
ERROR (line 27070) -
...
WARNING @line 813281: SPRM552B_Model_96 FallingWaveform fall_2 max: Non-monotonic dV = 1.34862 at time 4.864e-009 exceeds 1% of voltage span
WARNING @line 815367: SPRM552B_Model_97 PullUp: non-monotonic region(s) in the range of -1.8V to 3.6V
WARNING @line 815256: SPRM552B_Model_97 PullDown: non-monotonic region(s) in the range of -1.8V to 3.6V
WARNING @line 815145: SPRM552B_Model_97 PowerClamp: Slope at end is not flat - point added
WARNING @line 815016: SPRM552B_Model_97 GroundClamp: Slope at end is not flat - point added
WARNING @line 817663: SPRM552B_Model_98 PullUp: non-monotonic region(s) in the range of -1.8V to 3.6V
WARNING @line 817552: SPRM552B_Model_98 PullDown: non-monotonic region(s) in the range of -1.8V to 3.6V
WARNING @line 817441: SPRM552B_Model_98 PowerClamp: Slope at end is not flat - point added
WARNING @line 817312: SPRM552B_Model_98 GroundClamp: Slope at end is not flat - point added
WARNING @line 818275: SPRM552B_Model_98 RisingWaveform rise_2 min: Non-monotonic dV = 0.0296335 at time 7.575e-010 exceeds 1% of voltage span
WARNING @line 820038: SPRM552B_Model_99 PullUp: non-monotonic region(s) in the range of -1.8V to 3.6V
WARNING @line 819927: SPRM552B_Model_99 PullDown: non-monotonic region(s) in the range of -1.8V to 3.6V
WARNING @line 819816: SPRM552B_Model_99 PowerClamp: Slope at end is not flat - point added
WARNING @line 819687: SPRM552B_Model_99 GroundClamp: Slope at end is not flat - point added
Translation failed due to IBISCHK errors.
Output saved as sprm552b.dml.txt for examination.
B/R
Winston
