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Manual Philips SAA7785

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  • Philips SAA7785 - page 1

      SAA7785 ThunderBird A venger  PCI Audio Accelerator Preliminary specification 1999 Nov 12 INTEGRA TED CIRCUITS ...

  • Philips SAA7785 - page 2

    T h u n d e r B i rd A v e n g e r TM PCI Au d io SA A7785 Ac c elerat o r P hi l i p s S em i c o n d uct o rs P relim i n ary S p eci f i c a t ion 1 9 99 Nov 12 2 GENER A L DE S CRIP T I O N The SA A 7 78 5 Thu n der B i rd A ven g er TM is a hi g h-per f o r - m a nc e PCI a u dio accelerato r o f fering th e u l t i m a t e ho m e the a t e r ...

  • Philips SAA7785 - page 3

    Th u nde r Bi r d A v e nger TM PCI Au dio SA A 7785 A cc e lerat o r Phi l i p s Se m iconductors P rel i m i nary S pecification 1999 Nov 12 3 ORDERING IN F ORM A TION QUICK RE F EREN C E D A T A T YPE NU M B E R P ACKA G E NAME DESCR I PT I O N VERS I O N SA A 7 7 85 T Q F P 1 2 8 T h in quad f l a t pa c k; 1 28 leads ( l ead length 1.0 0 mm ) ...

  • Philips SAA7785 - page 4

    Th u nde r Bi r d A v e nger TM PCI Au dio SA A 7785 A cc e lerat o r Phi l i p s Se m iconductors P rel i m i nary S pecification 1999 Nov 12 4 F IGURE 1 B L O C K DIA G RAM M IDI I nt e rf a c e DSP DA T A B US DSP CODE BUS PCI S /P D I F I N T R s AC L i nk I n t e rf a c e B u s G a m e P o r t I 2 S P o rt DSP C o re FM A cc e l er a t o r P h ...

  • Philips SAA7785 - page 5

    Th u nde r Bi r d A v e nger TM PCI Au dio SA A 7785 A cc e lerat o r Phi l i p s Se m iconductors P rel i m i nary S pecification 1999 Nov 12 5 PINNING T AB L E 1 S i g nal a n d P i n N a me s f o r 128 pin S A A 7785 T h u n derBird A ven g er TM P I N # P I N NAME 1 B I T_CLK 33 GNT# 65 AD22 97 AD12 2 SD A T A_OUT 34 PME# 66 VDD 98 AD 1 1 3 SD ...

  • Philips SAA7785 - page 6

    Th u nde r Bi r d A v e nger TM PCI Au dio SA A 7785 A cc e lerat o r Phi l i p s Se m iconductors P rel i m i nary S pecification 1999 Nov 12 6 F IGURE 2 P I N CON F I G UR A T ION S AA778 5 Th u n d e r B ir d A v en g er TM P INS ON 12 8 PIN T Q F P P ACKAGE DIAGRA M ( TOP VI E W ) . B I T _ C LK PLLA G ND SAA77 8 5 Note s : 1. P a c k age b od ...

  • Philips SAA7785 - page 7

    Th u nde r Bi r d A v e nger TM PCI Au dio SA A 7785 A cc e lerat o r Phi l i p s Se m iconductors P rel i m i nary S pecification 1999 No v 12 7 PINNING T AB L E 2 P I N DEFIN I T I O NS F OR THE 1 00 P in SAA7785 T h u n de r B i rd A ve n ger TM P I N # P I N NAME 1 B I T_CLK 30 PCLK 59 VSS 87 AD5 2 SD A T A_OUT 31 PCGNT# 60 C / BE2# 88 VSS 3 SD ...

  • Philips SAA7785 - page 8

    Th u nde r Bi r d A v e nger TM PCI Au dio SA A 7785 A cc e lerat o r Phi l i p s Se m iconductors P rel i m i nary S pecification 1999 Nov 12 8 S AA778 5 T h u n de r B ir d A ve n ger TM p in o u t fo r 1 0 0 pi n p ac k age BI T _ C L K S D A T A _ O U T S D A T A _ I N 0 A C _ R S T # V S S J AB1 JB B 1 J A C X J B C X MID I O UT J B C Y J A C ...

  • Philips SAA7785 - page 9

    T h u n d e r B i rd A v e n g e r TM PCI Au d io SA A7785 Ac c elerat o r P hi l i p s S em i c o n d uct o rs P relim i n ary S p eci f i c a t ion 1 9 99 Nov 12 9 FUN C TIONAL O V E R VI E W Q S o u nd 3 D A u d i o Al g or i th m s Q S ound La b s m os t advanced al g ori t h ms f or 3D vir t u a lization, m ulticha n nel proces s i ng, au d io ...

  • Philips SAA7785 - page 10

    T h u n d e r B i rd A v e n g e r TM PCI Au d io SA A7785 Ac c elerat o r P hi l i p s S em i c o n d uct o rs P relim i n ary S p eci f i c a t ion 1 9 99 Nov 12 1 0 t o t a l s i mu l t aneous voices. Act i M e d i a TM D S P Arc h i tect u re A c ti M edia TM D S P arc hitec t ure c o m bines t he st r e ngth s o f progra m ma b l e and f ixed ...

  • Philips SAA7785 - page 11

    Th u nde r Bi r d A v e nger TM PCI Au dio SA A 7785 A cc e lerat o r Phi l i p s Se m iconductors P rel i m i nary S pecification 1999 No v 12 1 1 A r ch i tec t u r al Ov e rv i ew The SA A 7 78 5 Thu n der B i rd A ven g er TM i s a m u l t i - f unction a l d e v i ce t hat prov i des sou n d proces sing pro d ucin g S o und- Blas t er-co m pat ...

  • Philips SAA7785 - page 12

    Th u nde r Bi r d A v e nger TM PCI Au dio SA A 7785 A cc e lerat o r Phi l i p s Se m iconductors P rel i m i nary S pecification 1999 No v 12 12 The SA A 7 78 5 Thu n der B i rd A ven g er TM ch i p i s desig n ed t o operate on an y PCI sys t em with the proper so f t ware sup- port . S o f tware s u ppor t is required fo r n o n-DOS a pplicatio ...

  • Philips SAA7785 - page 13

    Th u nde r Bi r d A v e nger TM PCI Au dio SA A 7785 A cc e lerat o r Phi l i p s Se m iconductors P rel i m i nary S pecification 1999 Nov 12 13 t i mer dat a can be ac c e s sed as a n I / O d e v i c e . This t i mer ca n be used by g a me devel o pers t o keep t r a c k o f t i me el a psed t o synchronize t h e v i d eo to t he au d io s trea ...

  • Philips SAA7785 - page 14

    Th u nde r Bi r d A v e nger TM PCI Au dio SA A 7785 A cc e lerat o r Phi l i p s Se m iconductors P rel i m i nary S pecification 1999 No v 12 14 t he a d dres s e s and f e t ch t h e a u dio sa m p le s fr om sys t em m e m or y . T h e Ad d r e s s Ge n era t or is als o ca p abl e of l o oping without i n t ervent ion from th e D S P c o de. T ...

  • Philips SAA7785 - page 15

    Th u nde r Bi r d A v e nger TM PCI Au dio SA A 7785 A cc e lerat o r Phi l i p s Se m iconductors P rel i m i nary S pecification 1999 No v 12 15 SE R I AL PO RT INTE R F A C ES O VE R V I EW The SAA 7785 c h i p will co n t ain an S / P D I F Consu m er Gra d e t rans m it por t a n d an I 2 S t ra n s m it / rece i ve pai r . T hese s erial port ...

  • Philips SAA7785 - page 16

    Th u nde r Bi r d A v e nger TM PCI Au dio SA A 7785 A cc e lerat o r Phi l i p s Se m iconductors P rel i m i nary S pecification 1999 Nov 12 16 F IGURE 4 I 2 S SER I AL P O R T S B L O C K DIAGRAM I 2 S P o rts C l ock D i v i der L e ft D a ta R i ght D a t a T rans m it S h i ft Reg i s ter Tr a n s m i t Control L o gic L e ft D a ta R i ght D ...

  • Philips SAA7785 - page 17

    Th u nde r Bi r d A v e nger TM PCI Au dio SA A 7785 A cc e lerat o r Phi l i p s Se m iconductors P rel i m i nary S pecification 1999 No v 12 17 F IGURE 5 S / PDI F T RANSM I T PO R T B L O C K DIAGRAM VIR T UAL WRI T E M AS T ER Audio s t rea m s m ay be direc t e d b a c k t o host m e m ory from t he DS P do m ai n . The VWM h a s a dat a b u ...

  • Philips SAA7785 - page 18

    Th u nde r Bi r d A v e nger TM PCI Au dio SA A 7785 A cc e lerat o r Phi l i p s Se m iconductors P rel i m i nary S pecification 1999 Nov 12 18 G a me P o rt The SA A 7 78 5 Thu n der B i rd A ven g er TM G a m e Port i n t erfac e is d e s i gne d t o e m ul a t e t h e PC- A T base d legacy joys t i c k operatio n as well as support of a d i gi ...

  • Philips SAA7785 - page 19

    Th u nde r Bi r d A v e nger TM PCI Au dio SA A 7785 A cc e lerat o r Phi l i p s Se m iconductors P rel i m i nary S pecification 1999 No v 12 19 SAA778 5 SI G N A L D EFINI T IONS PC I L O CA L BUS IN T ER F ACE S I G NA L S A D [ 31:0] PC I Ad d ress/Da t a A D [ 3 1 : 0] co n t ains a p h y sical by te a ddress d u r i n g t h e f ir s t c l oc ...

  • Philips SAA7785 - page 20

    Th u nde r Bi r d A v e nger TM PCI Au dio SA A 7785 A cc e lerat o r Phi l i p s Se m iconductors P rel i m i nary S pecification 1999 No v 12 20 S T O P # PC I B u s S t o p ( T a r g e t I n it i at ed T e r mi n ati o n) When t he S AA 7785 is a P CI m ast e r , S T O P # is an input w h ic h ca u s e s th e SAA 7785 to co m - plete, a b or t o ...

  • Philips SAA7785 - page 21

    Th u nde r Bi r d A v e nger TM PCI Au dio SA A 7785 A cc e lerat o r Phi l i p s Se m iconductors P rel i m i nary S pecification 1999 No v 12 21 GN T # PC I Bus G r ant An assert e d GNT# p i n i ndicates t hat th e PC I m a s te r arbiter h a s grante d bus o wnership t o the S A A 77 8 5 ch i p. I N T A # P C I Bus I nterr u pt A The in t e r r ...

  • Philips SAA7785 - page 22

    Th u nde r Bi r d A v e nger TM PCI Au dio SA A 7785 A cc e lerat o r Phi l i p s Se m iconductors P rel i m i nary S pecification 1999 No v 12 22 PC I GENERA L PURPOSE I / O T ES T I N T ER F ACE / SE RIA L CON F I G UR A T IO N POR T GAME PO R T I N T E R F ACE P G P I O [ 7 : 0 ] P C I G e n e r a l Pu r p o se I n p u t / O u t p u t s Th e s e ...

  • Philips SAA7785 - page 23

    Th u nde r Bi r d A v e nger TM PCI Au dio SA A 7785 A cc e lerat o r Phi l i p s Se m iconductors P rel i m i nary S pecification 1999 Nov 12 23 M IDI IN T ER F ACE AC ’ 9 7 C O DEC IN T ER F A C E J A B1 J o ystick A B u t t o n 1 I n t e rface T his pin f u n c tions as a n i nput f o r the joys t i c k A b u t ton 1. J B B2 J o ystick B B u t ...

  • Philips SAA7785 - page 24

    Th u nde r Bi r d A v e nger TM PCI Au dio SA A 7785 A cc e lerat o r Phi l i p s Se m iconductors P rel i m i nary S pecification 1999 Nov 12 24 DS P SER I AL POR T S / G E N E RAL PURP O S E I /O AC _ RS T _ N# AC’97 M aster Reset T h e ex t ernal A C’ 9 7 cod e c has a m aster reset l in e whic h is h as a se p a r a t e c ontrol. T he co d ...

  • Philips SAA7785 - page 25

    Th u nde r Bi r d A v e nger TM PCI Au dio SA A 7785 A cc e lerat o r Phi l i p s Se m iconductors P rel i m i nary S pecification 1999 No v 12 25 P LL /DSPC L K SUB S YS T EM I NT E R F ACE POWE R AND G ROUND P I N S CCLK C O DEC Cl o ck I n p u t T his pin is t h e raw 2 4 . 5 7 6MHz clock f rom t he A C’ 9 7 crys t al. The CCLK clock is used t ...

  • Philips SAA7785 - page 26

    Th u nde r Bi r d A v e nger TM PCI Au dio SA A 7785 A cc e lerat o r Phi l i p s Se m iconductors P rel i m i nary S pecification 1999 No v 12 26 DS P EX T ERNA L M E M O R Y IN T ER F A C E M A [14:0] E xte rn a l M e m ory Ad d ress Address l i nes f o r t he ext ernal S R A M dev ices . The ext ernal m em o r y inter f a c e can be used f or DS ...

  • Philips SAA7785 - page 27

    Th u nde r Bi r d A v e nger TM PCI Au dio SA A 7785 A cc e lerat o r Phi l i p s Se m iconductors P rel i m i nary S pecification 1999 No v 12 27 S AA778 5 T h u n de r B ir d A ve n ge r ™ F u n c ti o nal Bl o ck D e sc r ip t io n s Re g is t er T abl e Doc u m e nt D e sc r ip t io n an d E xa m ple The next t a ble gives a n exa m p l e of ...

  • Philips SAA7785 - page 28

    Th u nde r Bi r d A v e nger TM PCI Au dio SA A 7785 A cc e lerat o r Phi l i p s Se m iconductors P rel i m i nary S pecification 1999 No v 12 28 The P CI da t a p at h block c on t a ins th e m ultiplexors an d regis t e r s t o steer th e da t a t o a n d fr om th e P CI inter f aces. T he da t a is d e-mu l t i plexed f rom t he ex ternal P C I ...

  • Philips SAA7785 - page 29

    Th u nde r Bi r d A v e nger TM PCI Au dio SA A 7785 A cc e lerat o r Phi l i p s Se m iconductors P rel i m i nary S pecification 1999 No v 12 29 m a s ter c ycles. N o t e tha t th e SS A 7785 T h underBird A venger™ can n o t in i t i a t e a m aste r cycle t o i t se l f . SSA 7785 Th u n- der B ird A v e nger™ su m m a rizes t he ac c e s ...

  • Philips SAA7785 - page 30

    Th u nde r Bi r d A v e nger TM PCI Au dio SA A 7785 A cc e lerat o r Phi l i p s Se m iconductors P rel i m i nary S pecification 1999 No v 12 30 P C I M a ste r S t ate M ac h i n e Th i s bl o c k wil l perf or m s th e h andshaking b e t ween the P C I inter f ace and t h e PM in t e rnal bus . T h e PCI m aste r wi l l p er- f orm burs t i n g ...

  • Philips SAA7785 - page 31

    Th u nde r Bi r d A v e nger TM PCI Au dio SA A 7785 A cc e lerat o r Phi l i p s Se m iconductors P rel i m i nary S pecification 1999 No v 12 31 F I G U RE 6 I n eac h of th e t hree SSA 778 5 Thu n derBird A ve n ger™ func t i ons PCI conf ig u r a t i o n space t her e is a S ubsys t em V e n dor I D registe r a t an o ff set of 2Ch and a S u ...

  • Philips SAA7785 - page 32

    Th u nde r Bi r d A v e nger TM PCI Au dio SA A 7785 A cc e lerat o r Phi l i p s Se m iconductors P rel i m i nary S pecification 1999 Nov 12 32 Th e s e bi t s correspond t o F unc t i o n 0 , S u bs y st em ID (o f f se t 2 E h) bi t s 2, 1 , and 0, respect ivel y . T he V end o r s hou l d choose and I D t h a t c orresponds t o t h e p eripher ...

  • Philips SAA7785 - page 33

    Th u nde r Bi r d A v e nger TM PCI Au dio SA A 7785 A cc e lerat o r Phi l i p s Se m iconductors P rel i m i nary S pecification 1999 Nov 12 33 T AB L E 10 V e n d o r I D Reg ister - VENDO R _ I D (RO ) SUBSYSTEM ID SUBSYST E M VENDO R I D 2Ch Rese r ved 30 - 3Bh Max_L a t M i n_Gnt In t e r ru p t Pin I n te r r u pt L i ne 3Ch DMABBASE D M AAB ...

  • Philips SAA7785 - page 34

    Th u nde r Bi r d A v e nger TM PCI Au dio SA A 7785 A cc e lerat o r Phi l i p s Se m iconductors P rel i m i nary S pecification 1999 Nov 12 34 T AB L E 1 1 Device I D Re g i ster - D E VICE _ I D (RO) T AB L E 12 Comma n d Re g i ster - CO M M A N D (R O / R W ) D7 D6 D5 D4 D3 D2 D1 D0 V E ND O R_ID [ 7:0] P O R V a l u e 00000100 B it N a me R ...

  • Philips SAA7785 - page 35

    Th u nde r Bi r d A v e nger TM PCI Au dio SA A 7785 A cc e lerat o r Phi l i p s Se m iconductors P rel i m i nary S pecification 1999 Nov 12 35 T AB L E 13 S t atus Register - S t at u s (R O / RW) 9 F B ACK_ENB RO F a s t B ac k-to- B a c k E nable: t he SS A 7 7 85 Thun d er B i r d A ven g er™, function 0 does not sup p or t f as t b ac k to ...

  • Philips SAA7785 - page 36

    Th u nde r Bi r d A v e nger TM PCI Au dio SA A 7785 A cc e lerat o r Phi l i p s Se m iconductors P rel i m i nary S pecification 1999 No v 12 36 Note : An RC in d ica t e s tha t this b i t can be r e s e t t o 0 by wr i t ing a 1. Writing a zero le a v es t h is b i t unchan g ed. T AB L E 14 Revis i o n I D Re g i s t e r - RE V IS I O N (R O ) ...

  • Philips SAA7785 - page 37

    Th u nde r Bi r d A v e nger TM PCI Au dio SA A 7785 A cc e lerat o r Phi l i p s Se m iconductors P rel i m i nary S pecification 1999 No v 12 37 T AB L E 15 C l a ss C ode Re g i s t e r - CLASS ( R O ) T AB L E 16 CACHELINE Si z e Re g i s t e r - CACHELINE (R O ) B i t N a m e R /W F u nct i on 7 : 0 REV I SI O N _ ID RO T he c u r re n t r e v ...

  • Philips SAA7785 - page 38

    Th u nde r Bi r d A v e nger TM PCI Au dio SA A 7785 A cc e lerat o r Phi l i p s Se m iconductors P rel i m i nary S pecification 1999 No v 12 38 T AB L E 17 M a ster Late n cy T imer Register - L A TI M E ( R W) T AB L E 18 Hea d er T ype Re g i s t e r - HEADER (R O ) T AB L E 19 B I ST Re g i s t e r - BI S T (R O ) P C I C F G 0 D 7 D 6 D 5 D ...

  • Philips SAA7785 - page 39

    Th u nde r Bi r d A v e nger TM PCI Au dio SA A 7785 A cc e lerat o r Phi l i p s Se m iconductors P rel i m i nary S pecification 1999 Nov 12 39 S S A 7 785 Th u n d erBird A ven g er™ C F G S p ace 0 No n - L e g acy Base Ad d ress Re g i ste r s The T hunderb i r d B ase A d dres s Reg i s te r ( S O N G BA S E ) is used t o I / O map a l l o ...

  • Philips SAA7785 - page 40

    Th u nde r Bi r d A v e nger TM PCI Au dio SA A 7785 A cc e lerat o r Phi l i p s Se m iconductors P rel i m i nary S pecification 1999 No v 12 40 S S A 7 785 Th u n d erBird A ven g er™ C F G S p ace 0 Le g acy Base Ad d ress Re g i ste r s The S S A 7 7 85 T hunder B ir d A venger™ con t a i ns t hree l egacy I / O bas e register s in c o n f ...

  • Philips SAA7785 - page 41

    Th u nde r Bi r d A v e nger TM PCI Au dio SA A 7785 A cc e lerat o r Phi l i p s Se m iconductors P rel i m i nary S pecification 1999 No v 12 41 T AB L E 22 M IDI Ba s e A d d r ess- M DBASE (RW/RO) D15 D14 D13 D12 D 1 1 D10 D9 D8 SBB A SE[ 15 : 8 ] P O R V a l u e 00000000 D7 D6 D5 D4 D3 D2 D1 D0 S B BASE [ 7 : 4 ] R R R IO P O R V a l u e 00000 ...

  • Philips SAA7785 - page 42

    Th u nde r Bi r d A v e nger TM PCI Au dio SA A 7785 A cc e lerat o r Phi l i p s Se m iconductors P rel i m i nary S pecification 1999 Nov 12 42 T AB L E 23 ADLIB Base Ad d ress Re g i ster - ALBASE ( R W / R O ) T AB L E 24 Sub s ystem V e n d o r ID - SUBV E NI D (RO) B i t N a m e R /W F u nct i on 31:2 M DB A S E RW M I DI port progra mm able ...

  • Philips SAA7785 - page 43

    Th u nde r Bi r d A v e nger TM PCI Au dio SA A 7785 A cc e lerat o r Phi l i p s Se m iconductors P rel i m i nary S pecification 1999 No v 12 43 T AB L E 25 Sub s ystem I D - SUBSY S I D (RO) P O R V a l u e 00010000 D7 D6 D5 D4 D3 D2 D1 D0 SUBV E N _ I D[ 7 : 0 ] P O R V a l u e 00000100 B it N a me R / W F u n c t i on 15:0 SUB V EN_ID RO Subsy ...

  • Philips SAA7785 - page 44

    Th u nde r Bi r d A v e nger TM PCI Au dio SA A 7785 A cc e lerat o r Phi l i p s Se m iconductors P rel i m i nary S pecification 1999 No v 12 44 T AB L E 26 I n terr u pt L i ne R e g i ster - I N T L I N E ( R W ) T AB L E 27 I n terr u pt P in Re g i ster - I N T P I N (RO) T AB L E 28 M IN_ G NT Register - M INGNT (R O ) P C I C F G 0 D 7 D 6 ...

  • Philips SAA7785 - page 45

    Th u nde r Bi r d A v e nger TM PCI Au dio SA A 7785 A cc e lerat o r Phi l i p s Se m iconductors P rel i m i nary S pecification 1999 Nov 12 45 T AB L E 29 M A X _ L A T Re g i ster - M AX L A T ( R O ) S S A 7 785 Th u n d erBird A ven g er™ C F G S p ace 0 DMA Base Re g i s t e rs Th i s sec t i on will des cr ibe t h e P CI con f ig u r a t ...

  • Philips SAA7785 - page 46

    Th u nde r Bi r d A v e nger TM PCI Au dio SA A 7785 A cc e lerat o r Phi l i p s Se m iconductors P rel i m i nary S pecification 1999 No v 12 46 T AB L E 31 D M A C h an n e l B Base Ad d ress Re g i ster - D M A B BA S E ( R W ) 5 : 4 DMA A BASE RW DM A c han n el A progra mm able base address , bi t s 5:4 . Th e s e b i t s select a chann e l n ...

  • Philips SAA7785 - page 47

    Th u nde r Bi r d A v e nger TM PCI Au dio SA A 7785 A cc e lerat o r Phi l i p s Se m iconductors P rel i m i nary S pecification 1999 Nov 12 47 T AB L E 32 M isc e l lane o us C o nf i g u r at i o n Reg iste r - M S CCFG (R O / RW) PC I Co n f i g uration S p a ce 1 The follo w in g t abl e is a su mm ary of a ll t he PCI conf iguration spa c e ...

  • Philips SAA7785 - page 48

    Th u nde r Bi r d A v e nger TM PCI Au dio SA A 7785 A cc e lerat o r Phi l i p s Se m iconductors P rel i m i nary S pecification 1999 No v 12 48 T AB L E 34 V e n d o r I D Reg ister - VENDO R _ I D (RO) T AB L E 35 Device I D Re g i ster - D E VICE _ I D (RO) T AB L E 36 Comma n d Re g i ster - CO M M A N D (R O / R W ) Res e rv e d Rese r ved R ...

  • Philips SAA7785 - page 49

    Th u nde r Bi r d A v e nger TM PCI Au dio SA A 7785 A cc e lerat o r Phi l i p s Se m iconductors P rel i m i nary S pecification 1999 No v 12 49 T AB L E 37 S t atus Register - S T A T US (R O / RW) D7 D6 D5 D4 D3 D2 D1 D0 S T EP- PING P E R R _ R E SP S N O O P _ ENB ME M _ INV_ E N SP E C_ CN T L M A ST_ CN T L ME M _ CN T L I O _ CN T L P O R ...

  • Philips SAA7785 - page 50

    Th u nde r Bi r d A v e nger TM PCI Au dio SA A 7785 A cc e lerat o r Phi l i p s Se m iconductors P rel i m i nary S pecification 1999 No v 12 50 Note : An RC in d ica t e s tha t this b i t can be r e s e t t o 0 by wr i t ing a 1. Writing a zero le a v es t h is b i t unchan g ed. T AB L E 38 Revis i o n I D Re g i s t e r - RE V IS I O N (R O ) ...

  • Philips SAA7785 - page 51

    Th u nde r Bi r d A v e nger TM PCI Au dio SA A 7785 A cc e lerat o r Phi l i p s Se m iconductors P rel i m i nary S pecification 1999 Nov 12 51 T AB L E 39 C l a ss C ode Re g i s t e r - CLASS ( R O ) T AB L E 40 CACHELINE Si z e Re g i s t e r - CACHELINE (R O ) T AB L E 41 M a ster Late n cy T imer Register - L A TI M E ( R W) B i t N a m e R ...

  • Philips SAA7785 - page 52

    Th u nde r Bi r d A v e nger TM PCI Au dio SA A 7785 A cc e lerat o r Phi l i p s Se m iconductors P rel i m i nary S pecification 1999 No v 12 52 T AB L E 42 Hea d er T ype Re g i s t e r - HEADER (R O ) T AB L E 43 B I ST Re g i s t e r - BI S T (R O ) S S A 7 785 Th u n d erBird A ven g er™ C F G S p ace 1 Le g acy Base Ad d ress Re g i ste r ...

  • Philips SAA7785 - page 53

    Th u nde r Bi r d A v e nger TM PCI Au dio SA A 7785 A cc e lerat o r Phi l i p s Se m iconductors P rel i m i nary S pecification 1999 Nov 12 53 The S S A 7 7 8 5 T hund e r B ird A venger ™ , con t ains one legacy I / O b a s e registers in configuration s p ace 1 . The joyst ic k is t he s ole l e gacy I / O b a s e ad d r e s s register a n d ...

  • Philips SAA7785 - page 54

    Th u nde r Bi r d A v e nger TM PCI Au dio SA A 7785 A cc e lerat o r Phi l i p s Se m iconductors P rel i m i nary S pecification 1999 Nov 12 54 T AB L E 46 Sub s ystem I D - SUBSY S I D (RO) T AB L E 47 I n terr u pt L i ne R eg i st er - I NT L I N E (R O) B it N a me R / W F u n c t i on 15:0 SUB V EN_ID RO Subsys t em V end o r I D . The S ubs ...

  • Philips SAA7785 - page 55

    Th u nde r Bi r d A v e nger TM PCI Au dio SA A 7785 A cc e lerat o r Phi l i p s Se m iconductors P rel i m i nary S pecification 1999 No v 12 55 T AB L E 48 I n terr u pt P in Re g i ster - I N T P I N (RO) T AB L E 49 M IN_ G NT Register - M INGNT (R O ) T AB L E 50 M A X _ L A T Re g i ster - M AX L A T ( R O ) B i t N a m e R /W F u nct i on 7 ...

  • Philips SAA7785 - page 56

    Th u nde r Bi r d A v e nger TM PCI Au dio SA A 7785 A cc e lerat o r Phi l i p s Se m iconductors P rel i m i nary S pecification 1999 No v 12 56 PC I Co n f i g uration S p a ce 2 The follo w in g t abl e is a su mm ary of a ll t he PCI conf iguration spa c e reg i s ters . T h e re g is t ers t hat are b lock - m at es w i t h t he P CI i n t er ...

  • Philips SAA7785 - page 57

    Th u nde r Bi r d A v e nger TM PCI Au dio SA A 7785 A cc e lerat o r Phi l i p s Se m iconductors P rel i m i nary S pecification 1999 No v 12 57 T AB L E 53 Device I D Re g i ster - D E VICE _ I D (RO) T AB L E 54 Comma n d Re g i ster - CO M M A N D (R O / R W ) PC I CFG 2 D 15 D14 D13 D12 D 1 1 D10 D9 D8 Offset 02h DE V ICE_ID [ 1 5 : 8] P O R ...

  • Philips SAA7785 - page 58

    Th u nde r Bi r d A v e nger TM PCI Au dio SA A 7785 A cc e lerat o r Phi l i p s Se m iconductors P rel i m i nary S pecification 1999 Nov 12 58 T AB L E 55 S t atus Register - S T A T US (R O / RW) 5 SNO O P_ E N B RO V GA S n o op E n a ble. T h e S SA 7785 T hunder B ir d A venger ™ , func t i o n 2 do e s not su p por t VGA sn o o p e nable, ...

  • Philips SAA7785 - page 59

    Th u nde r Bi r d A v e nger TM PCI Au dio SA A 7785 A cc e lerat o r Phi l i p s Se m iconductors P rel i m i nary S pecification 1999 No v 12 59 Note : An RC in d ica t e s tha t this b i t can be r e s e t t o 0 by wr i t ing a 1. Writing a zero le a v es t h is b i t unchan g ed. T AB L E 56 Revis i o n I D Re g i s t e r - RE V IS I O N (R O ) ...

  • Philips SAA7785 - page 60

    Th u nde r Bi r d A v e nger TM PCI Au dio SA A 7785 A cc e lerat o r Phi l i p s Se m iconductors P rel i m i nary S pecification 1999 Nov 12 60 T AB L E 58 CACHELINE Si z e Re g i s t e r - CACHELINE (R O ) T AB L E 59 M a ster Late n cy T imer Register - L A TI M E ( R W) T AB L E 60 Hea d er T ype Re g i s t e r - HEADER (R O ) D7 D6 D5 D4 D3 D ...

  • Philips SAA7785 - page 61

    Th u nde r Bi r d A v e nger TM PCI Au dio SA A 7785 A cc e lerat o r Phi l i p s Se m iconductors P rel i m i nary S pecification 1999 Nov 12 61 T AB L E 61 B I ST Re g i s t e r - BI S T (R O ) S S A 7 785 Th u n d erBird A ven g er™ C F G S p ace 1 Le g acy Base Ad d ress Re g i ste r s The S S A 7 7 8 5 T hund e r B ird A venger ™ , con t a ...

  • Philips SAA7785 - page 62

    Th u nde r Bi r d A v e nger TM PCI Au dio SA A 7785 A cc e lerat o r Phi l i p s Se m iconductors P rel i m i nary S pecification 1999 No v 12 62 T AB L E 63 Sub s ystem V e n d o r ID - SUBV E NI D (RO) T AB L E 64 Sub s ystem I D - SUBSY S I D (RO) UA R T BASE [ 15 : 8 ] P O R V a l u e 00000000 D7 D6 D5 D4 D3 D2 D1 D0 UA R T B ASE [ 7 : 3 ] R R ...

  • Philips SAA7785 - page 63

    Th u nde r Bi r d A v e nger TM PCI Au dio SA A 7785 A cc e lerat o r Phi l i p s Se m iconductors P rel i m i nary S pecification 1999 No v 12 63 T AB L E 65 I n terr u pt L i ne R eg i st er - I NT L I N E (R O) T AB L E 66 I n terr u pt P in Re g i ster - I N T P I N (RO) Offset 2Eh SU B SYS _ ID [ 15 : 8 ] P O R V a l u e 00000011 D7 D6 D5 D4 D ...

  • Philips SAA7785 - page 64

    Th u nde r Bi r d A v e nger TM PCI Au dio SA A 7785 A cc e lerat o r Phi l i p s Se m iconductors P rel i m i nary S pecification 1999 No v 12 64 T AB L E 67 M IN_ G NT Register - M INGNT (R O ) T AB L E 68 M A X _ L A T Re g i ster - M AX L A T ( R O ) M U L TI M EDIA T IMER O VE R V I EW The M u l t i m ed i a T im e r i s a 2 0 bit c o un t e r ...

  • Philips SAA7785 - page 65

    Th u nde r Bi r d A v e nger TM PCI Au dio SA A 7785 A cc e lerat o r Phi l i p s Se m iconductors P rel i m i nary S pecification 1999 No v 12 65 F IGURE 7 M U L T IM E DIA T I M ER B L O C K D I A G RA M M U L T IM E DIA T I M ER REGI S T ER DE F I NI T ION Th e r e are f i v e r e gis t ers t hat c o n t rol t he m u l t i m ed i a t i me r . Th ...

  • Philips SAA7785 - page 66

    Th u nde r Bi r d A v e nger TM PCI Au dio SA A 7785 A cc e lerat o r Phi l i p s Se m iconductors P rel i m i nary S pecification 1999 Nov 12 66 M U L T IM E DIA T I M ER I /O S P A C E REGI S T ERS T AB L E 70 T M S T A T ( R W / R O ) - M U L T I M EDI A T I M ER S T A T US R E G I S T E R M U L T IM E DIA T I M ER COUNT RE G I S T E RS Th e r e ...

  • Philips SAA7785 - page 67

    Th u nde r Bi r d A v e nger TM PCI Au dio SA A 7785 A cc e lerat o r Phi l i p s Se m iconductors P rel i m i nary S pecification 1999 Nov 12 67 T AB L E 72 T M COU N T 1 ( R W) - M U L T I M ED I A T I M E R C O UN T REGI S T ER 1 T AB L E 73 T M COU N T 0 ( R W) - M U L T I M ED I A T I M E R C O UN T REGI S T ER 0 PC I I / O S P ACE G PI O S UP ...

  • Philips SAA7785 - page 68

    Philips Semiconductors Preliminary specification SAA7785 ThunderBird A venger  PCI Audio Accelerator yyyy mmm dd 1 Definitions Short-form specification — The data in a short-form specification is extracted from a full data sheet with the same type number and title. For detailed information see the relevant data sheet or data handbook. Limiting ...

Manufacturer Philips Category Computer Hardware

Documents that we receive from a manufacturer of a Philips SAA7785 can be divided into several groups. They are, among others:
- Philips technical drawings
- SAA7785 manuals
- Philips product data sheets
- information booklets
- or energy labels Philips SAA7785
All of them are important, but the most important information from the point of view of use of the device are in the user manual Philips SAA7785.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Philips SAA7785, service manual, brief instructions and user manuals Philips SAA7785. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Philips SAA7785.

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A complete manual for the device Philips SAA7785, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Philips SAA7785 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Philips SAA7785.

A complete Philips manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Philips SAA7785 - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Philips SAA7785, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Philips SAA7785, that we can find in the current document
3. Tips how to use the basic functions of the device Philips SAA7785 - which should help us in our first steps of using Philips SAA7785
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Philips SAA7785
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Philips SAA7785 in a specific country, if it was not possible to solve the problem on our own.

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