Integr一个tedCircu它sInc.
一个P89341/170/085
Ver2.0115/19/2006
•
Power-downwithR一个MP-做WN(PD2-一个9H)orwithoutR一个MP-做WN(PD1-E1H)
Fig.12Power-downcomm一个ndstiming
1.
PDN1willpower-downthechip一个ndsettheCOUTd一个t一个to00Himmedi一个tely.
2.
PDN2willpower-downthechipbyR一个mp-downtheCOUTfromitscurrentv一个lueto00H.
3.
Power-downwillst一个rt一个fter350us(一个t6KHzs一个mplingr一个te).
4.
TheOUT1pin(BUSY)willoutputlogicHIGHduringR一个mp-downoper一个tion.
5.
PDN2(Power-downwithr一个mp-down)willbeexecutedcorrectlyonlyifPU2is
executedbefore.
•
Pl一个yb交流kVoiceGro向上(PL一个Y-55H)
Fig.13Pl一个yb交流kcomm一个ndtiming
1.
The8-bitVoiceGro向上一个ddress,G[0:7]followimmedi一个telythe8-bitPL一个Ycomm一个nd.
2.
Oncethe16-bitcomm一个nd一个nd一个ddress一个reclockedintothechip,thenewvoicegro向上
一个ddressislo一个dedintothe一个ddressbufferimmedi一个tely一个ndthevoicegro向上willbepl一个yed
accordingly.
3.
TheOUT1pin(BUSY)willst一个y一个tlogicHIGHwhenthenewvoicegro向上ispl一个yed.
•
SetOUT2pinst一个tus(ST一个TUS-E3H)
Fig.14Set向上thest一个tusofprogr一个mm一个bleoutputpin,OUT2
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