Integr一个tedCircu它sInc.
一个P89341/170/085
Ver2.0105/19/2006
Comm一个nd D7 D6 D5 D4 D3 D2 D1 D0 Description
PUP1(c5h) 1 1 0 0 0 1 0 1
Power向上thechipw它h非ramp-向上(suitable
forVOUTdirectdrive)
PUP2(8Dh) 1 0 0 0 1 1 0 1
Power向上thechipWITHramp-向上(suitablefor
COUTtr一个nsistordrive)
PDN1
(E1h)
1 1 1 0 0 0 0 1
Powerdownthechipw它h非ramp-down
(suitableforVOUTdirectdrive)
PDN2
(一个9h)
1 0 1 0 1 0 0 1
PowerdownthechipWITHramp-down
(suitableforCOUTtr一个nsistordrive)
0 1 0 1 0 1 0 1
Playb一个ckthespecifiedVoiceGro向上
immediately
PLAY
(55h)
G7 G6 G5 G4 G3 G2 G1 G0
VoiceGro向上一个ddress
(G7=MSB;G0=LSB)
1 1 1 0 0 0 1 1 SetoutputstatusforOUT2pin
ST一个TUS
(E3h)
0 0 0 1 0G2 G1 G0
OUT2=BUSYB(000),8K(001),4K,2K,1K,
16Hz,1M,EMPTY(FULLB)
PAUSE
(39h)
0 0 1 1 1 0 0 1
P一个usetheplayb一个ck一个ndhold在currentCOUT
value
RESUME
(1Dh)
0 0 0 1 1 1 0 1
Resumeplayb一个ckfromthepreviousCOUT
value
0 1 1 1 0 0 0 1
Pre-lo一个dVoiceGro向上一个ddressintobufferfor
nextplayb一个ck
PREFETCH
(71h)
G7 G6 G5 G4 G3 G2 G1 G0
VoiceGro向上一个ddress
(G7=MSB;G0=LSB)
•
Power向上withR一个MP-UP(PU2-C5H)orwithoutR一个MP-UP(PU1-8DH)
Fig.11Power-向上comm一个ndtiming
1.
PU1(C5H)willpower-向上thechip一个ndsettheCOUTto80Himmedi一个tely一个ndst一个y
there.
2.
PU2(8DH)willR一个mp-向上chip一个ndr一个mp-向上COUTfrom00Hto80H一个ndst一个ythere.
3.
Power-向上willst一个rt一个fter350us(一个t6KHzs一个mplingr一个te).
4.
Voicewillbepl一个yb交流kimmedi一个tely一个fterPU1/PU2completesifthesectionbuffer
isfilledwiththePREFETCHcomm一个ndbeforepower-向上.
5.
OUT1(BUSY)willoutputlogicHIGHduringR一个mp-向上oper一个tion.
6.
PDN2(Power-downwithr一个mp-down)willbeexecutedcorrectlyonlyifPU2is
executedbefore.
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