[ibis-quality] IBIS Bug 72 proposal
- From: "Gregory R Edlund" <gedlund@xxxxxxxxxx>
- To: ibis-quality@xxxxxxxxxxxxx
- Date: Mon, 26 Aug 2002 20:29:04 -0500
Dear Fellow IBIS Quality members:
Here's my first stab at the standard load bug report. Would you like to
review it tomorrow before I post it to the main IBIS reflector? I can dial
into the conference call tomorrow, but I'll have to leave early due to
other commitments.
Greg
******************************************************************************
********************* IBIS GOLDEN PARSER BUG REPORT FORM
*********************
******************************************************************************
INSTRUCTIONS
To report a bug in the IBIS golden parser. Please fill out the top part
of the following form and send the complete form to ibischk-bug@xxxxxxxxx
A list of reported bugs will be maintained on vhdl.org.
******************************************************************************
PARSER VERSION NUMBER:
IBISCHK3 V3.2.5
PLATFORM (SPARC, HP700, PC, etc.):
RS/6000
OS AND VERSION:
aix 3 4 000563044C00
REPORTED BY:
Greg Edlund
DATE:
26 Aug 2002 original report
DESCRIPTION OF BUG:
IBIS parser should issue a warning message when Vmeas, Cref, or Vref
subparameter is missing as each is critical for system-level timing.
INSERT IBIS FILE DEMONSTRATING THE BUG:
[IBIS Ver] 3.2
[File Name] bug72.ibs
[File Rev] 0.1
[Date] 01/01/00
[Source] ACME Electronics.com
[Notes] Do, re, mi.
[Disclaimer] Use at your own risk, this model bears no resemblance
to the real component, generated by monkeys, etc.
[Copyright] Don't you dare copy this!
[Component] End of life.
[Manufacturer] Filed chapter 11.
[Package]
|
| variable typ min max
|
R_pkg 1.0m NA NA
L_pkg 0.01nH NA NA
C_pkg 0.01pF NA NA
|
[Pin] signal_name model_name R_pin L_pin C_pin
|
1 in1 bcmos 1.0m 0.01nH 0.01pF
2 out1 bcmos 1.0m 0.01nH 0.01pF
3 GND GND 1.0m 0.01nH 0.01pF
4 Vdd POWER 1.0m 0.01nH 0.01pF
|----------------------------------------------------------------------------
| bcmos model definition
|-----------------------------------------------------------------------------
[Model] bcmos
Model_type I/O
Polarity Non-Inverting
Enable Active-High
Vinl = 1.15V
Vinh = 1.35V
| *** PROBLEM AREA: standard load subparameters are missing.
|Vmeas = 1.25V
|Cref = 10pF
|Vref = 0
| ***
| typ min max
|
C_comp 1.15pF 1.15pF 1.15pF
[Temperature Range] 55.0 85.0 25.0
[Voltage Range] 2.50V 2.375V 2.625V
[Ramp]
| typ min max
|
dV/dt_r 0.836/0.405n 0.723/0.456n 0.958/0.358n
dV/dt_f 0.834/0.389n 0.744/0.470n 0.930/0.340n
R_load = 50
.
.
.
[End]
(REVISED ERROR MESSAGES FOR REVISE FILE)
IBISCHK3 V3.2.5
Checking bug72.ibs for IBIS 3.2 Compatibility...
WARNING (line 42) - Vmeas subparameter missing from model bcmos.
WARNING (line 42) - Cref subparameter missing from model bcmos.
WARNING (line 42) - Vref subparameter missing from model bcmos.
Errors : 0
Warnings: 3
File Passed
******************************************************************************
******************** BELOW FOR ADMINISTRATION AND TRACKING
*******************
******************************************************************************
BUG NUMBER: 72
SEVERITY: [FATAL, SEVERE, MODERATE, ANNOYING, ENHANCEMENT] (ENHANCEMENT)
PRIORITY: [HIGH, MEDIUM, LOW] (LOW)
STATUS: [OPEN, CLOSED, WILL NOT FIX, NOT A BUG] (OPEN)
FIXED VERSION:
FIXED DATE:
NOTES ON BUG FIX:
******************************************************************************
******************************************************************************
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