1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551 | ###############################################################################
# Copyright (c) 2017-2024 by Altair Engineering, Inc.
# All rights reserved.
#
# Altair Engineering, Inc. makes this software available as part of the Vision
# tool platform. As long as you are a licensee of the Vision tool platform
# you may make copies of the software and modify it to be used within the
# Vision tool platform, but you must include all of this notice on any copy.
# Redistribution without written permission to any third party, with or
# without modification, is not permitted.
# Altair Engineering, Inc. does not warrant that this software is error free
# or fit for any purpose. Altair Engineering, Inc. disclaims any liability for
# all claims, expenses, losses, damages and costs any user may incur as a
# result of using, copying or modifying the software.
# =============================================================================
# @script
# Create a zdb from a BOARD.txt file.
###############################################################################
# -----------------------------------------------------------------------------
# processDevice - Process device line.
# -----------------------------------------------------------------------------
#
proc Board:processDevice {refDes shape class type value descr pinMap} {
global Board
##
# create uniq partSym name, get rid of special regexp chars
#
set partSym [string map {\\ _ \[ _ \] _ . _ ? _} "$shape-$class"]
set Board([list inst $refDes]) $partSym
set Board([list value $refDes]) $value
set Board([list descr $refDes]) $descr
set Board([list pinMap $partSym]) $pinMap
set Board([list class $partSym]) $class
set Board([list type $partSym]) $type
}
# -----------------------------------------------------------------------------
# processPinRef - Process node pinref.
# -----------------------------------------------------------------------------
#
proc Board:processPinRef {nodeName pinRef} {
global Board
set i [string last "_" $pinRef]
if {$i == -1} {
return false
}
set refDes [string range $pinRef 0 $i-1]
set pin [string range $pinRef $i+1 end]
lappend Board([list net $nodeName]) $refDes $pin
##
# Collect all pins of one partSym
#
set partSym $Board([list inst $refDes])
set Board([list ports $partSym $pin]) 1
return true
}
# -----------------------------------------------------------------------------
# processSupply - Process node line.
# -----------------------------------------------------------------------------
#
proc Board:processSupply {nodeName type} {
global Board
set Board([list supply $nodeName]) $type
}
# -----------------------------------------------------------------------------
# processParams -
# -----------------------------------------------------------------------------
#
proc Board:processParams {str paramsName} {
upvar 1 $paramsName params
append str ","
set bracketCnt 0
set name ""
set value ""
set len [string length $str]
for {set i 0} {$i < $len} {incr i} {
set c [string index $str $i]
switch -- $c {
"\[" {
if {$bracketCnt > 0} {
append value $c
}
incr bracketCnt 1
}
"\]" {
incr bracketCnt -1
if {$bracketCnt > 0} {
append value $c
}
}
"," {
if {$bracketCnt == 0} {
set params($name) $value
set name ""
set value ""
} else {
append value $c
}
}
default {
if {$bracketCnt == 0} {
if {$c != " "} {
append name $c
}
} else {
append value $c
}
}
}
}
}
# -----------------------------------------------------------------------------
# parse-board - parse given Board file
# -----------------------------------------------------------------------------
#
proc Board:parse-board {fname} {
##
# Get file contents
#
set f [open $fname r]
set input [read $f]
close $f
##
# Split into lines
#
set lines [split $input \n]
##
# Process lines
#
set lineNo 0
set nodeName {}
set pinRefs {}
foreach line $lines {
##
# update lineNo
#
incr lineNo
##
# get rid of trailing blanks
#
set line [string trim $line]
##
# skip comments
#
if {[string index $line 0] == "!"} {
continue
}
##
# get tokens
#
set tokens [split $line]
if {[lindex $tokens 0] == "device"} {
##
# get device instances
#
set refDes [lindex $tokens 1]
##
# get param string
#
set pos [string first "!" $line]
if {$pos == -1} {
zmessage print WAR "Ignored node line $line" $fname $lineNo
continue
}
set paramstr [string range $line $pos+1 end]
##
# get parameter
#
Board:processParams $paramstr params
##
# get shape and class
#
if {![info exists params(shape)]} {
zmessage print WAR "No shape in line $line" $fname $lineNo
continue
}
if {![info exists params(class)]} {
zmessage print WAR "No class in line $line" $fname $lineNo
continue
}
if {![info exists params(Type)]} {
set params(Type) ""
}
if {![info exists params(Discrip)]} {
set params(Discrip) ""
}
if {![info exists params(Valuer)]} {
set params(Valuer) ""
}
if {![info exists params(PinMap)]} {
set params(PinMap) ""
}
set shape $params(shape)
set class $params(class)
set type $params(Type)
set value $params(Valuer)
set descr $params(Discript)
set pinMap $params(PinMap)
Board:processDevice $refDes $shape $class $type $value \
$descr $pinMap
} elseif {([lindex $tokens 0] == "node") && \
([lindex $tokens 1] == "name")} {
if {[lindex $tokens 3] != "="} {
zmessage print WAR "Ignored node line $line" $fname $lineNo
continue
}
set nodeName [lindex $tokens 2]
foreach pinRef [lrange $tokens 4 end] {
if {$pinRef == ";"} {
set nodeName {}
} else {
if {![Board:processPinRef $nodeName $pinRef]} {
zmessage print WAR \
"Ignored pin ref $pinRef in $line" $fname $lineNo
}
}
}
} elseif {[lindex $tokens 0] == "DEFAULT"} {
set class [lindex $tokens 1]
switch -- $class {
"POWER" {
set type power
}
"POWER_0" {
set type ground
}
default {
zmessage print WAR "Ignored power $class" $fname $lineNo
continue
}
}
set name [lindex [split [lindex $tokens 2] ";"] 0]
Board:processSupply $name $type
} elseif {[llength $tokens] == 0} {
##
# ignore empty lines.
#
} else {
##
# other lines are continued node lines ... (hopefully).
#
zmessage print WAR "Ignored power $class" $fname $lineNo
}
}
}
# -----------------------------------------------------------------------------
# transfunc - convert transistor type value to zdb func.
# -----------------------------------------------------------------------------
#
proc Board:transfunc {type def} {
switch -glob -- $type {
"MOS_N*" {
return NMOS
}
"MOS_P*" {
return PMOS
}
"MOS_N*" {
return NMOS
}
"MOS_P*" {
return PMOS
}
"J_N*" {
return NMOS
}
"J_P*" {
return PMOS
}
"NPN*" {
return NPN
}
"PNP*" {
return PNP
}
default {
zmessage print WAR "Unknown type $type"
return $def
}
}
}
# -----------------------------------------------------------------------------
# fillDb - Fill zdb
# -----------------------------------------------------------------------------
#
proc Board:fillDb {} {
global Board
##
# create new zdb
#
set db [zdb new]
##
# Create primitives
#
foreach name [array names Board [list pinMap *]] {
set pinMap $Board($name)
set partSym [lindex $name 1]
set class $Board([list class $partSym])
set type $Board([list type $partSym])
set portNames {}
foreach port [array names Board [list ports $partSym *]] {
set portName [lindex $port 2]
lappend portNames $portName
}
set portCnt [llength $portNames]
set func UNKNOWN
set orderLst {}
switch -- $class {
{PCAP} {
if {$portCnt >= 2} {
set func CAP
}
set orderLst {P M}
}
{CAP} {
if {$portCnt >= 2} {
set func CAP
}
}
{RES} {
if {$portCnt >= 2} {
set func RES
}
}
{IND} {
if {$portCnt >= 2} {
set func INDUCTOR
}
}
{LED} -
{DIODE} {
if {$portCnt >= 2} {
set func DIODE
}
set orderLst {A C}
}
{ZDIODE} {
if {$portCnt >= 2} {
set func ZDIODE
}
set orderLst {A C}
}
{FET} {
if {$portCnt >= 3} {
set func [Board:transfunc $type NMOS]
set orderLst {D G S}
}
}
{TRAN} -
{TRANS} {
if {$portCnt >= 3} {
set func [Board:transfunc $type NPN]
set orderLst {C B E}
}
}
{IC} -
{LINK} -
{CONNEC} -
{CLUSTER} {}
default {
zmessage print WAR "Unknown class $class"
}
}
##
# reorder ports according to PinMap
#
if {($pinMap != "") && ($orderLst != {})} {
set mapLst [split $pinMap ","]
set reorderedPortNames {}
foreach order $orderLst {
set pm [lsearch $mapLst $order]
if {$pm == -1} {
zmessage print WAR \
"port $order not found in pinMap $pinMap of $partSym"
lappend reorderedPortNames $order
} else {
incr pm
lappend reorderedPortNames $pm
}
}
##
# add additional ports
#
set additional {}
foreach portName $portNames {
if {[lsearch $reorderedPortNames $portName] == -1} {
lappend reorderedPortNames $portName
lappend additional $portName
}
}
if {$additional != {}} {
zmessage print WAR \
"additional ports $additional not in pinMap $pinMap \
of $partSym"
}
set portNames $reorderedPortNames
}
##
# load primitive
#
$db load primitive $partSym $func
foreach portName $portNames {
$db load port $portName *
}
}
##
# create toplevel module
#
set designName "board"
$db load module $designName -top
##
# Create instances
#
foreach name [array names Board [list inst *]] {
set refDes [lindex $name 1]
set partSym $Board([list inst $refDes])
set descr $Board([list descr $refDes])
set value $Board([list value $refDes])
set cmd [list $db load inst $refDes $partSym]
if {$descr != ""} {
lappend cmd -attr descr=$descr
}
if {$value != ""} {
lappend cmd -attr value=$value
}
eval $cmd
}
##
# Create nets
#
foreach name [array names Board [list net *]] {
set nodeName [lindex $name 1]
##
# create load net cmd
#
set cmd [list $db load net $nodeName]
##
# Add connected pins
#
foreach {refDes pin} $Board([list net $nodeName]) {
lappend cmd -pin $refDes $pin
}
##
# Add supply type
#
if {[info exists Board([list supply $nodeName])]} {
lappend cmd -flag $Board([list supply $nodeName])
}
##
# eval cmd
#
eval $cmd
}
##
# return result db
#
return $db
}
# -----------------------------------------------------------------------------
# do -
# -----------------------------------------------------------------------------
#
proc Board:do {fname} {
##
# Clear global array
#
array unset Board
##
# Parse board file
#
Board:parse-board $fname
##
# Fill zdb
#
set db [Board:fillDb]
##
# Display zdb
#
gui database changed $db
}
# -----------------------------------------------------------------------------
# selectFname -
# -----------------------------------------------------------------------------
#
proc Board:selectFname {} {
set fname [gui window fileDialog openFile \
"Load BOARD" {{"BOARD Files" {.cds}}}]
if {$fname == ""} {
return
}
Board:do $fname
}
##
#
#
gui menu command {"Userware" "Open BOARD"} {Board:selectFname}
|