epilectrik
/
pyNgSpice
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity
Browse Source

Add example for 74f524.

pre-master-46
Brian Taylor 3 years ago
committed by Holger Vogt
parent
6117836d01
commit
c7fd3bcaee
6 changed files with 269 additions and 0 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 11
      examples/digital/digital_devices/74f524-cp.stim
  2. 9
      examples/digital/digital_devices/74f524-csi.stim
  3. 9
      examples/digital/digital_devices/74f524-io.stim
  4. 7
      examples/digital/digital_devices/74f524-s0s1.stim
  5. 10
      examples/digital/digital_devices/74f524-sem.stim
  6. 223
      examples/digital/digital_devices/74f524.cir

11
examples/digital/digital_devices/74f524-cp.stim
View File

@ -0,0 +1,11 @@
* t c
* i p
* m
* e
0ns 0s
100ns 1s
150ns 0s
600ns 1s
650ns 0s
1.10us 1s
1.15us 0s

9
examples/digital/digital_devices/74f524-csi.stim
View File

@ -0,0 +1,9 @@
* t c
* i s
* m i
* e
10ns 1s
220ns 0s
270ns 1s
620ns 0s
700ns 1s

9
examples/digital/digital_devices/74f524-io.stim
View File

@ -0,0 +1,9 @@
* t i i i i i i i i
* i o o o o o o o o
* m 7 6 5 4 3 2 1 0
* e
20ns 1s 0s 0s 0s 0s 0s 1s 1s
250ns 0s 0s 1s 0s 0s 1s 1s 0s
350ns 1s 0s 0s 0s 0s 0s 1s 1s
450ns 1s 1s 0s 0s 0s 1s 1s 0s
850ns Uz Uz Uz Uz Uz Uz Uz Uz

7
examples/digital/digital_devices/74f524-s0s1.stim
View File

@ -0,0 +1,7 @@
* t s s
* i 0 1
* m
* e
15ns 1s 1s
215ns 0s 0s
1us 0s 1s

10
examples/digital/digital_devices/74f524-sem.stim
View File

@ -0,0 +1,10 @@
* t s m
* i e
* m b
* e
15ns 1s 0s
215ns 0s 0s
300ns 0s 1s
640ns 1s 1s
800ns 0s 1s
900ns 0s 0s

223
examples/digital/digital_devices/74f524.cir
View File

@ -0,0 +1,223 @@
Test 74f524.cir
*-------------------------------------------------------------74F524-----------
* 8 Bit Register Comparator (Open Collector and Tri-State)
* Philips FAST Logic Databook, 1992, pages 506 to 513
* jat 7/11/96
.SUBCKT 74F524 S0 S1 SEBAR C/SI I/O0 I/O1 I/O2 I/O3 I/O4 I/O5 I/O6 I/O7
+ CP M C/SO EQ GT LT
+ OPTIONAL: DPWR=$G_DPWR DGND=$G_DGND
+ PARAMS: MNTYMXDLY=0 IO_LEVEL=0
U1 LOGICEXP(22,13) DPWR DGND
+ S0 S1 SEBAR C/SI CP M I/O0 I/O1 I/O2 I/O3 I/O4 I/O5 I/O6 I/O7
+ Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7
+ C/SOO EQO GTO LTO ENAB D0 D1 D2 D3 D4 D5 D6 D7
+ D0_GATE IO_F MNTYMXDLY={MNTYMXDLY} IO_LEVEL={IO_LEVEL}
+ LOGIC:
+ ENAB = {S1 & ~S0}
+ LOAD = {S0 & S1}
+ SHIFT = {~S1 & S0}
+ D0 = {(Q0 & ~S0) | (I/O0 & LOAD) | (SHIFT & Q1)}
+ D1 = {(Q1 & ~S0) | (I/O1 & LOAD) | (SHIFT & Q2)}
+ D2 = {(Q2 & ~S0) | (I/O2 & LOAD) | (SHIFT & Q3)}
+ D3 = {(Q3 & ~S0) | (I/O3 & LOAD) | (SHIFT & Q4)}
+ D4 = {(Q4 & ~S0) | (I/O4 & LOAD) | (SHIFT & Q5)}
+ D5 = {(Q5 & ~S0) | (I/O5 & LOAD) | (SHIFT & Q6)}
+ D6 = {(Q6 & ~S0) | (I/O6 & LOAD) | (SHIFT & Q7)}
+ D7 = {(Q7 & ~S0) | (I/O7 & LOAD) | (SHIFT & C/SI)}
+ NOR0 = {~(~I/O0 | Q0)}
+ XOR0 = {Q0 ^ ~I/O0}
+ AND0 = {Q0 & ~I/O0}
+ NOR1 = {~(~I/O1 | Q1)}
+ XOR1 = {Q1 ^ ~I/O1}
+ AND1 = {Q1 & ~I/O1}
+ NOR2 = {~(~I/O2 | Q2)}
+ XOR2 = {Q2 ^ ~I/O2}
+ AND2 = {Q2 & ~I/O2}
+ NOR3 = {~(~I/O3 | Q3)}
+ XOR3 = {Q3 ^ ~I/O3}
+ AND3 = {Q3 & ~I/O3}
+ NOR4 = {~(~I/O4 | Q4)}
+ XOR4 = {Q4 ^ ~I/O4}
+ AND4 = {Q4 & ~I/O4}
+ NOR5 = {~(~I/O5 | Q5)}
+ XOR5 = {Q5 ^ ~I/O5}
+ AND5 = {Q5 & ~I/O5}
+ NOR6 = {~(~I/O6 | Q6)}
+ XOR6 = {Q6 ^ ~I/O6}
+ AND6 = {Q6 & ~I/O6}
+ NOR7 = {~((~(~I/O7 ^ ~M)) | (~(Q7 ^ ~M)))}
+ XOR7 = {(~(~I/O7 ^ ~M)) ^ (~(Q7 ^ ~M))}
+ AND7 = {(~(~I/O7 ^ ~M)) & (~(Q7 ^ ~M))}
+ ORA = {(NOR0 & XOR1 & XOR2 & XOR3) | (NOR1 & XOR2 & XOR3) | (XOR3 & NOR2) | NOR3}
+ ORB = {(AND0 & XOR1 & XOR2 & XOR3) | (AND1 & XOR2 & XOR3) | (XOR3 & AND2) | AND3}
+ ORC = {(AND4 & XOR5 & XOR6 & XOR7) | (AND5 & XOR6 & XOR7) | (XOR7 & AND6) | AND7}
+ ORD = {(NOR4 & XOR5 & XOR6 & XOR7) | (NOR5 & XOR6 & XOR7) | (XOR7 & NOR6) | NOR7}
+ NANDLT = {~(XOR4 & XOR7 & XOR5 & XOR6)}
+ ANDDOWN = {C/SI & ~SEBAR}
+ LTO = {(~NANDLT & ORA) | ORD | ~ANDDOWN}
+ GTO = {ORC | ~ANDDOWN | (~NANDLT & ORB)}
+ EQO = {SEBAR | (~NANDLT & (XOR1 & XOR0 & XOR2 & XOR3))}
+ C/SOO = {(SHIFT & Q0) | (~SHIFT & (C/SI & ~NANDLT & XOR0 & XOR1 & XOR2 & XOR3))}
U2 DFF(8) DPWR DGND
+ $D_HI $D_HI CP
+ D0 D1 D2 D3 D4 D5 D6 D7
+ Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7
+ $D_NC $D_NC $D_NC $D_NC $D_NC $D_NC $D_NC $D_NC
+ D0_EFF IO_F MNTYMXDLY={MNTYMXDLY} IO_LEVEL={IO_LEVEL}
U3 PINDLY(9,1,12) DPWR DGND
+ Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 C/SOO
+ ENAB
+ I/O0 I/O1 I/O2 I/O3 I/O4 I/O5 I/O6 I/O7 CP C/SI S0 S1
+ I/O0 I/O1 I/O2 I/O3 I/O4 I/O5 I/O6 I/O7 C/SO
+ IO_F MNTYMXDLY={MNTYMXDLY} IO_LEVEL={IO_LEVEL}
+ BOOLEAN:
+ DATA = {CHANGED(I/O0,0) | CHANGED(I/O1,0) | CHANGED(I/O2,0) | CHANGED(I/O3,0) |
+ CHANGED(I/O4,0) | CHANGED(I/O5,0) | CHANGED(I/O6,0) | CHANGED(I/O7,0)}
+ EDGE = {CHANGED_LH(CP,0)}
+ CSI = {CHANGED(C/SI,0)}
+ SS = {CHANGED(S0,0) | CHANGED(S1,0)}
+ TRISTATE:
+ ENABLE HI = ENAB
+ I/O0 I/O1 I/O2 I/O3 I/O4 I/O5 I/O6 I/O7 = {
+ CASE(
+ TRN_ZH, DELAY(4.5NS,7NS,13NS),
+ TRN_ZL, DELAY(5.5NS,9NS,15NS),
+ TRN_HZ, DELAY(3NS,5NS,12NS),
+ TRN_LZ, DELAY(4.5NS,8NS,12.5NS),
+ DELAY(6.5NS,10NS,16NS))}
+ PINDLY:
+ C/SO = {
+ CASE(
+ SS & TRN_LH, DELAY(6.5NS,8NS,14.5NS),
+ SS & TRN_HL, DELAY(5.5NS,10NS,17NS),
+ EDGE & (S1 == '1 & S0 == '1) & TRN_LH, DELAY(10NS,16NS,20NS),
+ EDGE & (S1 == '0 & S0 == '1) & TRN_LH, DELAY(5NS,10NS,13NS),
+ EDGE & (S1 == '0 & S0 == '1) & TRN_HL, DELAY(4.5NS,9NS,11.5NS),
+ DATA & TRN_LH, DELAY(7NS,13NS,16NS),
+ DATA & TRN_HL, DELAY(6.5NS,9NS,14NS),
+ CSI & TRN_LH, DELAY(4NS,7NS,11NS),
+ CSI & TRN_HL, DELAY(4NS,7NS,11NS),
+ DELAY(11NS,17NS,21NS))}
U4 PINDLY(3,0,12) DPWR DGND
+ EQO LTO GTO
+ I/O0 I/O1 I/O2 I/O3 I/O4 I/O5 I/O6 I/O7 CP C/SI SEBAR M
+ EQ LT GT
+ IO_F_OC MNTYMXDLY={MNTYMXDLY} IO_LEVEL={IO_LEVEL}
+ BOOLEAN:
+ DATA = {CHANGED(I/O0,0) | CHANGED(I/O1,0) | CHANGED(I/O2,0) | CHANGED(I/O3,0) |
+ CHANGED(I/O4,0) | CHANGED(I/O5,0) | CHANGED(I/O6,0) | CHANGED(I/O7,0)}
+ EDGE = {CHANGED_LH(CP,0)}
+ CSI = {CHANGED(C/SI,0)}
+ SE = {CHANGED(SEBAR,0)}
+ MM = {CHANGED(M,0)}
+ PINDLY:
+ EQ = {
+ CASE(
+ SE & TRN_LH, DELAY(3.5NS,7NS,10.5NS),
+ SE & TRN_HL, DELAY(2.5NS,4.5NS,8NS),
+ EDGE & TRN_LH, DELAY(11NS,17NS,22NS),
+ EDGE & TRN_HL, DELAY(4NS,8NS,14NS),
+ DATA & TRN_LH, DELAY(9NS,11.5NS,17NS),
+ DATA & TRN_HL, DELAY(4.5NS,7.5NS,11NS),
+ DELAY(12NS,18NS,23NS))}
+ GT = {
+ CASE(
+ SE & TRN_LH, DELAY(6NS,8NS,13NS),
+ SE & TRN_HL, DELAY(3.5NS,5NS,8NS),
+ MM & TRN_LH, DELAY(8NS,13NS,18NS),
+ MM & TRN_HL, DELAY(8NS,10NS,15.5NS),
+ EDGE & TRN_LH, DELAY(11NS,16NS,20NS),
+ EDGE & TRN_HL, DELAY(10NS,16.5NS,21NS),
+ DATA & TRN_LH, DELAY(8.5NS,11NS,17NS),
+ DATA & TRN_HL, DELAY(6.5NS,9.5NS,15.5NS),
+ CSI & TRN_LH, DELAY(8NS,10.5NS,16NS),
+ CSI & TRN_HL, DELAY(3NS,4.5NS,8.5NS),
+ DELAY(12NS,17NS,21NS))}
+ LT = {
+ CASE(
+ SE & TRN_LH, DELAY(5NS,8NS,12NS),
+ SE & TRN_HL, DELAY(3.5NS,5.5NS,8NS),
+ MM & TRN_LH, DELAY(10NS,15NS,20NS),
+ MM & TRN_HL, DELAY(6NS,8NS,12NS),
+ EDGE & TRN_LH, DELAY(11NS,16NS,23NS),
+ EDGE & TRN_HL, DELAY(8NS,14NS,18NS),
+ DATA & TRN_LH, DELAY(8NS,11NS,17NS),
+ DATA & TRN_HL, DELAY(6NS,10.5NS,14NS),
+ CSI & TRN_LH, DELAY(8NS,10.5NS,17NS),
+ CSI & TRN_HL, DELAY(3NS,6NS,8.5NS),
+ DELAY(12NS,17NS,24NS))}
U5 CONSTRAINT(12) DPWR DGND
+ I/O0 I/O1 I/O2 I/O3 I/O4 I/O5 I/O6 I/O7 CP S0 S1 C/SI
+ IO_F IO_LEVEL={IO_LEVEL}
+ FREQ:
+ NODE = CP
+ MAXFREQ = 65MEG
+ WIDTH:
+ NODE = CP
+ MIN_HI = 5NS
+ MIN_LO = 10NS
+ SETUP_HOLD:
+ CLOCK LH = CP
+ DATA(8) = I/O0 I/O1 I/O2 I/O3 I/O4 I/O5 I/O6 I/O7
+ SETUPTIME = 6NS
+ SETUP_HOLD:
+ CLOCK LH = CP
+ DATA(2) = S0 S1
+ SETUPTIME_HI = 13.5NS
+ SETUPTIME_LO = 10NS
+ SETUP_HOLD:
+ CLOCK LH = CP
+ DATA(1) = C/SI
+ SETUPTIME = 7NS
.ENDS 74F524
* .SUBCKT 74F524 S0 S1 SEBAR C/SI I/O0 I/O1 I/O2 I/O3 I/O4 I/O5 I/O6 I/O7
* + CP M C/SO EQ GT LT
X86 i_s0 i_s1 i_sebar csi io0 io1 io2 io3 io4 io5 io6 io7 cp i_m o_cso o_eq o_gt o_lt 74f524
a1 [cp] in_vec1
.model in_vec1 d_source(input_file="74f524-cp.stim")
a2 [io7 io6 io5 io4 io3 io2 io1 io0] in_vec2
.model in_vec2 d_source(input_file="74f524-io.stim")
a3 [i_sebar i_m] in_vec3
.model in_vec3 d_source(input_file="74f524-sem.stim")
a4 [i_s0 i_s1] in_vec4
.model in_vec4 d_source(input_file="74f524-s0s1.stim")
a5 [csi] in_vec5
.model in_vec5 d_source(input_file="74f524-csi.stim")
.tran 1ns 2us
.control
run
listing
*edisplay
eprint io0 io1 io2 io3 io4 io5 io6 io7
eprint cp i_s0 i_s1 csi i_sebar i_m
eprint o_cso o_eq o_gt o_lt
* save data to input directory
cd $inputdir
eprvcd io0 io1 io2 io3 io4 io5 io6 io7 cp i_s0 i_s1 csi i_sebar i_m o_cso o_eq o_gt o_lt > 74f524.vcd
* plotting the vcd file with GTKWave
if $oscompiled = 1 | $oscompiled = 8 ; MS Windows
shell start gtkwave 74f524.vcd --script nggtk.tcl
else
if $oscompiled = 7 ; macOS, manual tweaking required (mark, insert, Zoom Fit)
shell open -a gtkwave 74f524.vcd
else ; Linux and others
shell gtkwave 74f524.vcd --script nggtk.tcl &
end
end
quit
.endc
.end
Write Preview
Loading…
Cancel
Save