Philips SAA7785 User Manual

SAA7785ThunderBird Avenger PCI AudioAcceleratorPreliminary specification 1999 Nov 12INTEGRATED CIRCUITS

ThunderBird AvengerTM PCI Audio SAA7785AcceleratorPhilips Semiconductors Preliminary Specification1999 Nov 12 10 total simultaneous voices.ActiMediaTM

ThunderBird AvengerTM PCI Audio SAA7785AcceleratorPhilips Semiconductors Preliminary Specification1999 Nov 12 11Architectural OverviewThe SAA7785 Thun

ThunderBird AvengerTM PCI Audio SAA7785AcceleratorPhilips Semiconductors Preliminary Specification1999 Nov 12 12The SAA7785 ThunderBird AvengerTM chip

ThunderBird AvengerTM PCI Audio SAA7785AcceleratorPhilips Semiconductors Preliminary Specification1999 Nov 12 13timer data can be accessed as an I/O d

ThunderBird AvengerTM PCI Audio SAA7785AcceleratorPhilips Semiconductors Preliminary Specification1999 Nov 12 14the addresses and fetch the audio samp

ThunderBird AvengerTM PCI Audio SAA7785AcceleratorPhilips Semiconductors Preliminary Specification1999 Nov 12 15SERIAL PORT INTERFACESOVERVIEWThe SAA7

ThunderBird AvengerTM PCI Audio SAA7785AcceleratorPhilips Semiconductors Preliminary Specification1999 Nov 12 16FIGURE 4 I2S SERIAL PORTS BLOCK DIAGRA

ThunderBird AvengerTM PCI Audio SAA7785AcceleratorPhilips Semiconductors Preliminary Specification1999 Nov 12 17FIGURE 5 S/PDIF TRANSMIT PORT BLOCK DI

ThunderBird AvengerTM PCI Audio SAA7785AcceleratorPhilips Semiconductors Preliminary Specification1999 Nov 12 18Game PortThe SAA7785 ThunderBird Aveng

ThunderBird AvengerTM PCI Audio SAA7785AcceleratorPhilips Semiconductors Preliminary Specification1999 Nov 12 19SAA7785 SIGNAL DEFINITIONSPCI LOCAL BU

ThunderBird AvengerTM PCI Audio SAA7785AcceleratorPhilips Semiconductors Preliminary Specification1999 Nov 12 2 GENERAL DESCRIPTIONThe SAA7785 Thunder

ThunderBird AvengerTM PCI Audio SAA7785AcceleratorPhilips Semiconductors Preliminary Specification1999 Nov 12 20STOP# PCI Bus Stop (Target Initiated T

ThunderBird AvengerTM PCI Audio SAA7785AcceleratorPhilips Semiconductors Preliminary Specification1999 Nov 12 21GNT# PCI Bus GrantAn asserted GNT# pin

ThunderBird AvengerTM PCI Audio SAA7785AcceleratorPhilips Semiconductors Preliminary Specification1999 Nov 12 22PCI GENERAL PURPOSE I/O TEST INTERFACE

ThunderBird AvengerTM PCI Audio SAA7785AcceleratorPhilips Semiconductors Preliminary Specification1999 Nov 12 23MIDI INTERFACE AC’97 CODEC INTERFACE J

ThunderBird AvengerTM PCI Audio SAA7785AcceleratorPhilips Semiconductors Preliminary Specification1999 Nov 12 24DSP SERIAL PORTS/GENERAL PURPOSE I/O A

ThunderBird AvengerTM PCI Audio SAA7785AcceleratorPhilips Semiconductors Preliminary Specification1999 Nov 12 25PLL/DSPCLK SUBSYSTEM INTERFACE POWER A

ThunderBird AvengerTM PCI Audio SAA7785AcceleratorPhilips Semiconductors Preliminary Specification1999 Nov 12 26DSP EXTERNAL MEMORY INTERFACE MA[14:0]

ThunderBird AvengerTM PCI Audio SAA7785AcceleratorPhilips Semiconductors Preliminary Specification1999 Nov 12 27SAA7785 ThunderBird Avenger™ Functiona

ThunderBird AvengerTM PCI Audio SAA7785AcceleratorPhilips Semiconductors Preliminary Specification1999 Nov 12 28The PCI datapath block contains the mu

ThunderBird AvengerTM PCI Audio SAA7785AcceleratorPhilips Semiconductors Preliminary Specification1999 Nov 12 29master cycles. Note that the SSA7785 T

ThunderBird AvengerTM PCI Audio SAA7785AcceleratorPhilips Semiconductors Preliminary Specification1999 Nov 12 3ORDERING INFORMATIONQUICK REFERENCE DAT

ThunderBird AvengerTM PCI Audio SAA7785AcceleratorPhilips Semiconductors Preliminary Specification1999 Nov 12 30PCI Master State Machine This block wi

ThunderBird AvengerTM PCI Audio SAA7785AcceleratorPhilips Semiconductors Preliminary Specification1999 Nov 12 31FIGURE 6In each of the three SSA7785 T

ThunderBird AvengerTM PCI Audio SAA7785AcceleratorPhilips Semiconductors Preliminary Specification1999 Nov 12 32These bits correspond to Function 0, S

ThunderBird AvengerTM PCI Audio SAA7785AcceleratorPhilips Semiconductors Preliminary Specification1999 Nov 12 33TABLE 10 Vendor ID Register - VENDOR_I

ThunderBird AvengerTM PCI Audio SAA7785AcceleratorPhilips Semiconductors Preliminary Specification1999 Nov 12 34TABLE 11 Device ID Register - DEVICE_I

ThunderBird AvengerTM PCI Audio SAA7785AcceleratorPhilips Semiconductors Preliminary Specification1999 Nov 12 35TABLE 13 Status Register - Status (RO/

ThunderBird AvengerTM PCI Audio SAA7785AcceleratorPhilips Semiconductors Preliminary Specification1999 Nov 12 36Note: An RC indicates that this bit ca

ThunderBird AvengerTM PCI Audio SAA7785AcceleratorPhilips Semiconductors Preliminary Specification1999 Nov 12 37TABLE 15 Class Code Register - CLASS (

ThunderBird AvengerTM PCI Audio SAA7785AcceleratorPhilips Semiconductors Preliminary Specification1999 Nov 12 38TABLE 17 Master Latency Timer Register

ThunderBird AvengerTM PCI Audio SAA7785AcceleratorPhilips Semiconductors Preliminary Specification1999 Nov 12 39SSA7785 ThunderBird Avenger™ CFG Space

ThunderBird AvengerTM PCI Audio SAA7785AcceleratorPhilips Semiconductors Preliminary Specification1999 Nov 12 4FIGURE 1 BLOCK DIAGRAMMIDI InterfaceDSP

ThunderBird AvengerTM PCI Audio SAA7785AcceleratorPhilips Semiconductors Preliminary Specification1999 Nov 12 40SSA7785 ThunderBird Avenger™ CFG Space

ThunderBird AvengerTM PCI Audio SAA7785AcceleratorPhilips Semiconductors Preliminary Specification1999 Nov 12 41TABLE 22 MIDI Base Address- MDBASE (RW

ThunderBird AvengerTM PCI Audio SAA7785AcceleratorPhilips Semiconductors Preliminary Specification1999 Nov 12 42TABLE 23 ADLIB Base Address Register -

ThunderBird AvengerTM PCI Audio SAA7785AcceleratorPhilips Semiconductors Preliminary Specification1999 Nov 12 43TABLE 25 Subsystem ID - SUBSYSID (RO)

ThunderBird AvengerTM PCI Audio SAA7785AcceleratorPhilips Semiconductors Preliminary Specification1999 Nov 12 44TABLE 26 Interrupt Line Register - INT

ThunderBird AvengerTM PCI Audio SAA7785AcceleratorPhilips Semiconductors Preliminary Specification1999 Nov 12 45TABLE 29 MAX_LAT Register - MAXLAT (RO

ThunderBird AvengerTM PCI Audio SAA7785AcceleratorPhilips Semiconductors Preliminary Specification1999 Nov 12 46TABLE 31 DMA Channel B Base Address Re

ThunderBird AvengerTM PCI Audio SAA7785AcceleratorPhilips Semiconductors Preliminary Specification1999 Nov 12 47TABLE 32 Miscellaneous Configuration R

ThunderBird AvengerTM PCI Audio SAA7785AcceleratorPhilips Semiconductors Preliminary Specification1999 Nov 12 48TABLE 34 Vendor ID Register - VENDOR_I

ThunderBird AvengerTM PCI Audio SAA7785AcceleratorPhilips Semiconductors Preliminary Specification1999 Nov 12 49TABLE 37 Status Register - STATUS (RO/

ThunderBird AvengerTM PCI Audio SAA7785AcceleratorPhilips Semiconductors Preliminary Specification1999 Nov 12 5PINNINGTABLE 1 Signal and Pin Names for

ThunderBird AvengerTM PCI Audio SAA7785AcceleratorPhilips Semiconductors Preliminary Specification1999 Nov 12 50Note: An RC indicates that this bit ca

ThunderBird AvengerTM PCI Audio SAA7785AcceleratorPhilips Semiconductors Preliminary Specification1999 Nov 12 51TABLE 39 Class Code Register - CLASS (

ThunderBird AvengerTM PCI Audio SAA7785AcceleratorPhilips Semiconductors Preliminary Specification1999 Nov 12 52TABLE 42 Header Type Register - HEADER

ThunderBird AvengerTM PCI Audio SAA7785AcceleratorPhilips Semiconductors Preliminary Specification1999 Nov 12 53The SSA7785 ThunderBird Avenger™, cont

ThunderBird AvengerTM PCI Audio SAA7785AcceleratorPhilips Semiconductors Preliminary Specification1999 Nov 12 54TABLE 46 Subsystem ID - SUBSYSID (RO)

ThunderBird AvengerTM PCI Audio SAA7785AcceleratorPhilips Semiconductors Preliminary Specification1999 Nov 12 55TABLE 48 Interrupt Pin Register - INTP

ThunderBird AvengerTM PCI Audio SAA7785AcceleratorPhilips Semiconductors Preliminary Specification1999 Nov 12 56PCI Configuration Space 2The following

ThunderBird AvengerTM PCI Audio SAA7785AcceleratorPhilips Semiconductors Preliminary Specification1999 Nov 12 57TABLE 53 Device ID Register - DEVICE_I

ThunderBird AvengerTM PCI Audio SAA7785AcceleratorPhilips Semiconductors Preliminary Specification1999 Nov 12 58TABLE 55 Status Register - STATUS (RO/

ThunderBird AvengerTM PCI Audio SAA7785AcceleratorPhilips Semiconductors Preliminary Specification1999 Nov 12 59Note: An RC indicates that this bit ca

ThunderBird AvengerTM PCI Audio SAA7785AcceleratorPhilips Semiconductors Preliminary Specification1999 Nov 12 6FIGURE 2 PIN CONFIGURATIONSAA7785 Thund

ThunderBird AvengerTM PCI Audio SAA7785AcceleratorPhilips Semiconductors Preliminary Specification1999 Nov 12 60TABLE 58 CACHELINE Size Register - CAC

ThunderBird AvengerTM PCI Audio SAA7785AcceleratorPhilips Semiconductors Preliminary Specification1999 Nov 12 61TABLE 61 BIST Register - BIST (RO) SSA

ThunderBird AvengerTM PCI Audio SAA7785AcceleratorPhilips Semiconductors Preliminary Specification1999 Nov 12 62TABLE 63 Subsystem Vendor ID - SUBVENI

ThunderBird AvengerTM PCI Audio SAA7785AcceleratorPhilips Semiconductors Preliminary Specification1999 Nov 12 63TABLE 65 Interrupt Line Register - INT

ThunderBird AvengerTM PCI Audio SAA7785AcceleratorPhilips Semiconductors Preliminary Specification1999 Nov 12 64TABLE 67 MIN_GNT Register - MINGNT (RO

ThunderBird AvengerTM PCI Audio SAA7785AcceleratorPhilips Semiconductors Preliminary Specification1999 Nov 12 65FIGURE 7 MULTIMEDIA TIMER BLOCK DIAGRA

ThunderBird AvengerTM PCI Audio SAA7785AcceleratorPhilips Semiconductors Preliminary Specification1999 Nov 12 66MULTIMEDIA TIMER I/O SPACE REGISTERSTA

ThunderBird AvengerTM PCI Audio SAA7785AcceleratorPhilips Semiconductors Preliminary Specification1999 Nov 12 67TABLE 72 TMCOUNT1 (RW) - MULTIMEDIA TI

Philips Semiconductors Preliminary specificationSAA7785ThunderBird Avenger PCI AudioAcceleratoryyyy mmm dd1DefinitionsShort-form specification — The

ThunderBird AvengerTM PCI Audio SAA7785AcceleratorPhilips Semiconductors Preliminary Specification1999 Nov 12 7PINNINGTABLE 2 PIN DEFINITIONS FOR THE

ThunderBird AvengerTM PCI Audio SAA7785AcceleratorPhilips Semiconductors Preliminary Specification1999 Nov 12 8SAA7785 ThunderBird AvengerTM pinout fo

ThunderBird AvengerTM PCI Audio SAA7785AcceleratorPhilips Semiconductors Preliminary Specification1999 Nov 12 9 FUNCTIONAL OVERVIEWQSound 3D Audio Alg