RE: Minutes of the Verilog-AMS committee call: 15 May 2008

Sri and Jonathan,

I had already generated both the final draft 4 with change bars and the
final-final draft 4 with no change bars before receiving this message.  I
was able to make this correction in the final-final version, but not the
version with change bars.

Stu
~~~~~~~~~~~~~~~~~~~~~~~~~
Stuart Sutherland
stuart@sutherland-hdl.com
+1-503-692-0898

> -----Original Message-----
> From: owner-verilog-ams@eda.org [mailto:owner-verilog-ams@eda.org] On
> Behalf Of Sri Chandra
> Sent: Thursday, May 15, 2008 9:05 PM
> To: Jonathan David; Sri Chandra
> Cc: Verilog-AMS LRM Committee
> Subject: Re: Minutes of the Verilog-AMS committee call: 15 May 2008
> 
> True. In section 9.14, I think the cross references should be to clause
> 4.3.1 and Table 4-14.
> 
> Stu,
> Is it possible to make this correction as part of the list that was
> sent
> yesterday.
> 
> Regards,
> Sri
> 
> Jonathan David wrote:
> > I was just look at the math functions and discovered the the cross
> references in 9.14
> > to table 4-2 and 4-17 are quite strange..
> > I think these should point to 4-14 and 4-15..
> > Stu, sorry for the late discovery, but better late than never!
> >
> >  Jonathan David
> > j.david@ieee.org
> > jb_david@yahoo.com
> > http://ieee-jbdavid.blogspot.com
> > Mobile 408 390 2425
> >
> >
> > ----- Original Message ----
> > From: Sri Chandra <sri.chandra@freescale.com>
> > To: Verilog-AMS LRM Committee <verilog-ams@eda.org>
> > Sent: Thursday, May 15, 2008 11:15:57 AM
> > Subject: Minutes of the Verilog-AMS committee call: 15 May 2008
> >
> > Stu,
> >
> > I have minuted the changes discussed in today's meeting. Hopefully i
> > have got the points across clearly on the different points (and
> > specifically on chapter 9 changes). Please let me know if you need
> any
> > additional clarification on these.
> >
> > Date: 15 May 2008
> >
> > Geoffrey Coram, Analog Devices
> > Marek Mierzwinski, Tiburon
> > Martin O'Leary, Cadence
> > Stu Sutherland, Sutherland HDL
> > Patrick O'Halloran, Tiburon
> > Dave Cronauer, Synospsys
> > Ken Bakalar, Mentor Graphics
> > Jonathan David, Qualcomm
> > Marq Kole, NXP
> > Sri Chandra, Freescale
> >
> > Chapter 1: Verilog-AMS introduction
> > * [clause 1.1, pg 15]: remove Verilog-D reference and the text within
> ()
> > * [clause 1.1, pg 15]: Add "as described in Annex C" in the Verilog-A
> > reference --> ("also referred to as Verilog-A as described in Annex
> C")
> >
> > Chapter 3: Data types
> > * [Syntax 3-2, Pg 41]: In value_range syntax definition, the wrong
> type
> > of ` has been used (should not be a back-tick). Same update needs to
> be
> > done in Annex A also.
> > * [clause 3.4.6, pg 44]: typo on "transistortype"
> >
> > Chapter 4: Expressions
> > * [Table 4-14, pg 71]: Use ">=" for sqrt()
> > * [Table 4-15, pg 72]: Use "<=" for acos()
> > * [clause 4.5.6, pg 65]: remove ";" in the general form for the ddx()
> > expression
> > * [clause 4.5.6, pg 65]: move inout declaration before electrical
> > declaration in both the diode examples
> > * [cluase 4.5.6, pg 65, 66]: font correction (bold) for limexp and vt
> in
> > both the diode examples
> > * [clause 4.5.11.5, pg 88]: fix font on laplace_zp example for
> > "white_noise". Should be bold.
> > * [clause 4.6.4, pg 94]: fix the BNF for noise_table (same fix to be
> > done in Annex A.8.2)
> >    | noise_table (constant_concatenation | string [, string ])
> >
> > Chapter 6: Hierarchical structures
> > * [clause 6.4, pg 140]: The .model card statement should refer to
> nmos
> > instead of nmos3
> > * [clause 6.6.2, pg 154]: ";" missing in module pipeline_adc on the
> top
> > of the page
> >
> > Chapter 7: Mixed signal
> > * [clause 7.3.2, pg 165]: add "inout anet" to the converter example.
> > * [clause 7.3.2, pg 165]: add "output dnet" to the converter example.
> > * [clause 7.3.2, pg 165]: The last statement in the analog block
> should
> > say V(anet) <+ dnet; instead of V(anet) <+ 1'bz;
> >
> > Chapter 9: System tasks and functions
> > * [syntax 9-8, pg 224]: remove ";"
> > * [clause 9.13.1, pg 224]: Remove the first half of the "if" clause
> in
> > the last sentence in paragraph beginning with "The random_seed
> argument
> > may take one of several forms"...The last sentence will just read
> "The
> > function returns a new 32-bit random number each time it is called."
> > * [clause 9.13.1, pg 224]: In the paragraph starting with "$arandom
> > supports the seed argument..."
> >    The second sentence should say the following: "The
> analog_random_seed
> > argument can also be a parameter or a constant, in which case the
> system
> > function does not update the parameter value". (added parameter
> before
> > value to make it more explicit).
> > * [clause 9.13.1, pg 224]: Please add the following new sentence
> after
> > the second sentence in the same paragraph:
> >    "However an internal seed is created which is assigned the initial
> > value of the parameter or constant and the internal seed gets updated
> > every time the call to $arandom is made."
> > * [clause 9.13.1, pg 224]: Change cross-reference to 6.3 instead of
> 6.4
> > * [Syntax 9-9, pg 225]: remove ";" for the distribution functions.
> > * [Syntax 9-9, pg 225]: fix font for ")" in rdist_t syntax
> > * [clause 9.13.2, pg 225]: In bullet point #3 add the above two fixes
> > done for $arandom with parameter seed (adding parameter and inserting
> > the new sentence):
> >    "... upon successive calls to the system function. If the seed
> > argument is parameter or constant, then the system function does not
> > update the parameter value. However an internal seed is created which
> is
> > assigned the initial value of the parameter or constant and the
> internal
> > seed gets updated every time the call to $arandom is made. This makes
> > the system function useable for parameter initialization."
> >
> > Chapter 10: Compiler directives
> > * [clause 10.6, pg 254]: ";" missing in "input sin;" in the example
> at
> > the very bottom of the page.
> > * [clause 10.6, pg 255]: Add the following note before the example
> for
> > VAMS-2.3
> >    Note: The identifier logic is not a keyword in Verilog-AMS v2.3,
> and
> > is a keyword in the P1800-2005 System Verilog standard.
> > * [clause 10.6, pg 255]: "electrical" and "logic" should not be bold
> in
> > the example given to describe VAMS-2.3
> >
> > Annex A: Formal syntax definition
> > * [A.2.5, pg 343]: use correct ` (tick) for the value_range_type.
> > * [A.8.2, pg 359]: fix syntax definition for noise_table
> >    | noise_table (constant_concatenation | string [, string ])
> >
> > Annex D: Standard definitions
> > * [Annex D.1, pg 372]: domain discrete needs ';'
> >
> > Annex E: Spice Compatability
> > * [Annex E.1.2, pg 378]: the blank bullet (bullet # 4) to be deleted.
> > * [Annex E.1.2, pg 378]: Bullet #3 and #5 to be merged into one.
> >
> > Annex G: Open issues
> > * Annex G to be deleted from the LRM.
> >
> > Annex H: Change history
> > * [Table H.4, pg 398]: Items 14 & 16 are duplicates. Stu to verify.
> > * [Table H.4, pg 398]: In item 17, cross/timer/above have an
> additional
> > enable argument.
> > * [Table H.4, pg 398]: Items 33 and 34 can be merged into single item
> > * [Table H.4, pg 399]: Add new item saying "Annex G of LRM v2.2 has
> been
> > deleted. Annex C of LRM v2.2 has been split and the section
> describing
> > the changes from previous LRM versions has been documented in this
> > Annexure (Annex H)."
> > * [clause H.1.1, pg 399]: Clause H.1.1 should become H.2
> >
> > Next Committee Meeting:
> > * Planned for Monday, May 19th 7am Pacific time
> > * Stu plans to release the next version of the document before the
> end
> > of this week. Stu will send across two versions, one with change bars
> > (to reflect the changes from today's meeting) and one without change
> > bars - the official draft4 version.
> > * Once all the changes are ratified by the committee, the clean LRM
> v2.3
> > draft4 version will be submitted to the Accellera board from approval
> >
> > Regards,
> > Sri
> 
> --
> Srikanth Chandrasekaran
> Design Technology (Tools Development)
> Freescale Semiconductor Inc.
> T:+91-120-439 5000 p:x3824 f: x5199
> 
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