Design Center


- 9


+ OUT1 OUT2 OUT3

+ IO_MODEL

+ TRISTATE:

+ ENABLE LO = ENA

+ OUT1 = {

+ CASE (

+ CHANGED (REF1, 0) & TRN_LH, DELAY(. . .),

+ CHANGED (REF2, 0) DELAY(. . .),

+ TRN_ZL, DELAY(. . .),

+ . . .

+ )

+ }

+ OUT3 = {

+ CASE (

+ TRN_LZ, DELAY(. . .),

+ TRN_HZ, DELAY(. . .),

+ . . .

+ )

+ }

+ PINDLY:

+ OUT2 = {

+ CASE (

+ CHANGED (REF1, 0), DELAY(. . .),

+ . . .

+ )

+ }

 

. 6.18.


. 6.18.

 

PINDLY. PINDLY . . BOOLEAN, < > PINDLY TRISTATE. .

74LS160A:

 

ULS160ADLY PINDLY (5,0,10) DPWR DGND

+ RCO QA QB QC QD ;

+ CLK LOADBAR ENT CLRBAR ;

+ RCO_O QA_O QB_O QC_O QD_O ;




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