Marantz SR8001 - Page 114

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IC32 : TC74VHC157FT
(13)
(15)
(11)
(1)
(3)
(2)
(6)
(5)
1Y
3A
SELECT
1B
1A
2B
2A
ST
3B
4A
4B
(10)
(14)
EN
G1
1
1 MUX
(9)
(4)
(7)
(12)
2Y
3Y
4Y
IC33 : TMS320DA708
1 Second Generation Aureus™ DSP
1.1 Features
• DA708: 32-/64-Bit 250-MHz Floating-Point DSP
• Upgrades to C67x+ CPU From DA6xx Family:
– 2X CPU Registers [64 General-Purpose]
– New Audio-Specific Instructions
– Compatible With the DA6xx C67x CPU
• Enhanced Memory System
– 256K-Byte Unified Program/Data RAM
– 768K-Byte Unified Program/Data ROM
– Single-Cycle Data Access From CPU
– Large Program Cache (32K-Byte) Supports
• Applications
RAM, ROM, and External Memory
– A/V and DVD Receiver
• External Memory Interface (EMIF) Supports:
– Multizone A/V Receiver
– 100-MHz SDRAM (16-Bit)
– HDD Jukebox
– Async Flash/SRAM (8- or 16-Bit)
– Navigation Systems
• Enhanced I/O System
– High-Speed Encode With Simultaneous
Multichannel Decode
– High-Performance Crossbar Switch
• Software Support
– Dedicated McASP DMA Bus
– Dolby® Digital, Dolby® Digital EX,
– Deterministic I/O Performance
Dolby® Pro Logic® IIx, Dolby® Headphone,
• dMAX Dual Data Movement Accelerator:
Dolby® Virtual Surround
– Memory-to-Memory Transfers
– DTS® 5.1, DTS-ES™ 6.1, DTS Neo:6™,
– Memory-to-Peripheral Transfers
DTS 96/24™, DTS-ES 96/24™
– Packing/Unpacking Delay Data
– MPEG-2 AAC LC Decode
– Circular Addressing
– THX® Select, THX® Ultra 2
– Non-Sequential Addressing for Reverb
– MP3 Encode, MP3 Decode
• Three Multichannel Audio Serial Ports
– WMA9 Encode, WMA9 Decode,
– Five Clock Zones and 16 Serial Data Pins
WMA9 Pro Decode
– Supports TDM, I2S, and Similar Formats
– HDCD® Decode
– DIT Only (McASP2)
– ATRAC3plus® Encode,
ATRAC3plus® Decode
• Two SPI Ports With 3-, 4-, and 5-Pin Options
– Audyssey MultEQ XT®, MultEQ®, PrevEQ®
• Two Inter-Integrated Circuit (I2C) Ports
– SRS® Circle Surround™ II (CS II)
• Real-Time Interrupt Counter/Watchdog
– Waves’ MaxxBass® Technology
• Oscillator- and Software-Controlled PLL
– TI Effects Library
• Commercial or Extended Temperature
– TI DSD-to-PCM Decode
• 144-Pin, 0.5-mm, PowerPAD™ Thin Quad
– TI Filter Library
Flatpack (TQFP) [RFP Suffix]
– TI Performance Audio Framework (PA/F)
• Security Features Available
– TI DSP/BIOS™
– Chip Support Library and DSP Library
Inputs Outputs
ST SELECT A B Y
H X X X L
L L L X L
L L H X H
L H X L L
L H X H H
X: Don’t care