描述 Description

OMAP3525 and OMAP3530 high-performance, applications processors are based on the enhanced OMAP? 3 architecture.
The OMAP? 3 architecture is designed to provide best-in-class video, image, and graphics processing sufficient to support the following:
Streaming video 3D mobile gaming Video conferencing High-resolution still imageThe device supports high-level operating systems (OSs), such as:
Linux Windows CEThis OMAP device includes state-of-the-art power-management techniques required for high-performance mobile products.
The following subsystems are part of the device:
Microprocessor unit (MPU) subsystem based on the ARM Cortex?-A8 microprocessor IVA2.2 subsystem with a C64x+ digital signal processor (DSP) core POWERVR SGX? subsystem for 3D graphics acceleration to support display and gaming effects (3530 only) Camera image signal processor (ISP) that supports multiple formats and interfacing options connected to a wide variety of image sensors Display subsystem with a wide variety of features for multiple concurrent image manipulation, and a programmable interface supporting a wide variety of displays. The display subsystem also supports NTSC/PAL video out. Level 3 (L3) and level 4 (L4) interconnects that provide high-bandwidth data transfers for multiple initiators to the internal and external memory controllers and to on-chip peripheralsThe device also offers:
A comprehensive power and clock-management scheme that enables high-performance, low-power operation, and ultralow-power standby features. The device also supports SmartReflex&trade adaptative voltage control. This power management technique for automatic control of the operating voltage of a module reduces the active power consumption. Memory stacking feature using the package-on-package (POP) implementation (CBB and CBC packages only)OMAP25 and OMAP3530 devices are available in a 515-pin s-PBGA package (CBB suffix), 515-pin s-PBGA package (CBC suffix), and a 423-pin s-PBGA package (CUS suffix). Some features of the CBB and CBC packages are not available in the CUS package.
Table 1-1 lists the differences between the CBB, CBC, and CUS packages.

特性 Features

? OMAP325 and OMAP3530 Applications Processor:
- OMAP? 3 Architecture
? MPU Subsystem
- Up to 600-MHz ARM Cortex?-A8 Core
? NEON? SIMD Coprocessor
? High Performance Image, Video, Audio (IVA2.2?) Accelerator Subsystem
- Up to 520-MHz TMS320C64x+? DSP Core
? Enhanced Direct Memory Access (EDMA) Controller (128 Independent Channels)
? Video Hardware Accelerators
? POWERVR SGX? Graphics Accelerator (OMAP3530 Device Only)
- Tile Based Architecture Delivering up to 10 MPoly/sec
? Universal Scalable Shader Engine: Multi-threaded Engine Incorporating Pixel and Vertex Shader Functionality
? Industry Standard API Support: OpenGLES 1.1 and 2.0, OpenVG1.0
? Fine Grained Task Switching, Load Balancing, and Power Management
? Programmable High Quality Image Anti-Aliasing
? Fully Software-Compatible With C64x and C64x and ARM9?
? Commercial and Extended Temperature Grades
? Advanced Very-Long-Instruction-Word (VLIW) TMS320C64x+? DSP Core
- Eight Highly Independent Functional Units
- +Six ALUs (32-/40-Bit), Each Supports Single 32-Bit, Dual 16-Bit, or Quad 8-Bit Arithmetic per Clock Cycle
? Two Multipliers Support Four 16 × 16-Bit Multiplies (32-Bit Results) perClock Cycle or Eight 8 x 8-Bit Multiplies (16-Bit Results) per Clock Cycle
? Load-Store Architecture With Non-Aligned Support
? 64 32-Bit General-Purpose Registers
? Instruction Packing Reduces Code Size
? All Instructions Conditional
? Additional C64x+? Enhancements
- Protected Mode Operation
? Exceptions Support for Error Detection and Program Redirection
? Hardware Support for Modulo Loop Operation

? C64x+ L1/L2 Memory Architecture
- 32K-Byte L1P Program RAM/Cache (Direct Mapped)
? 80K-Byte L1D Data RAM/Cache (2-Way Set-Associative)
? 64K-Byte L2 Unified Mapped RAM/Cache (4-Way Set-Associative)
? 32K-Byte L2 Shared SRAM and 16K-Byte L2 ROM
? C64x+ Instruction Set Features
- Byte-Addressable (8-/16-/32-/64-Bit Data)
? 8-Bit Overflow Protection
? Bit-Field Extract, Set, Clear
? Normalization, Saturation. Bit-Counting
? Compact 16-Bit Instructions
? Additional Instructions to Support Complex Multiplies
? ARM Cortex?-A8 Core
- ARMv7 Architecture
- Trust Zone?
? Thumb?-2
? MMU Enhancements
? In-Order, Dual-Issue, Superscalar Microprocessor Core
? NEON? Multimedia Architecture
? Over 2x Performance of ARMv6 SIMD
? Supports Both Integer and Floating Point SIMD
? Jazelle? RCT Execution Environment Architecture
? Dynamic Branch Prediction with Branch Target Address Cache, Global History Buffer, and 8-Entry Return Stack
? Embedded Trace Macrocell (ETM) Support for Non-Invasive Debug
? ARM Cortex?-A8 Memory Architecture:
- 16K-Byte Instruction Cache (4-Way Set-Associative)
? 16K-Byte Data Cache (4-Way Set-Associative)
? 256K-Byte L2 Cache
? 112K-Byte ROM
? 64K-Byte Shared SRAM
? Endianess:
- ARM Instructions - Little Endian
? ARM Data – Configurable
? DSP Instruction/Data - Little Endian
? External Memory Interfaces:
- SDRAM Controller (SDRC)
- 16, 32-bit Memory Controller With 1G-Byte Total Address Space
? Interfaces to Low-Power Double Data Rate (LPDDR) SDRAM
? SDRAM Memory Scheduler (SMS) and Rotation Engine
? General Purpose Memory Controller (GPMC)
- 16-bit Wide Multiplexed Address/Data Bus
? Up to 8 Chip Select Pins With 128M-Byte Address Space per Chip Select Pin
? Glueless Interface to NOR Flash, NAND Flash (With ECC Hamming Code Calculation), SRAM and Pseudo-SRAM
? Flexible Asynchronous Protocol Control for Interface to Custom Logic (FPGA, CPLD, ASICs, etc.)
? Nonmultiplexed Address/Data Mode (Limited 2K-Byte Address Space)
? System Direct Memory Access (sDMA) Controller (32 Logical Channels With Configurable Priority)
? Camera Image Signal Processing (ISP)
- CCD and CMOS Imager Interface
? Memory Data Input
? RAW Data Interface
? BT.601/BT.656 Digital YCbCr 4:2:2 (8-/10-Bit) Interface
? A-Law Compression and Decompression
? Preview Engine for Real-Time Image Processing
? Glueless Interface to Common Video Decoders
? Histogram Module/Auto-Exposure, Auto-White Balance, and Auto-Focus Engine
? Resize Engine
- Resize Images From 1/4x to 4x
? Separate Horizontal/Vertical Control

? Display Subsystem
- Parallel Digital Output
- Up to 24-Bit RGB
? HD Maximum Resolution
? Supports Up to 2 LCD Panels
? Support for Remote Frame Buffer Interface (RFBI) LCD Panels
? 2 10-Bit Digital-to-Analog Converters (DACs) Supporting:
- Composite NTSC/PAL Video
? Luma/Chroma Separate Video (S-Video)
? Rotation 90-, 180-, and 270-degrees
? Resize Images From 1/4x to 8x
? Color Space Converter
? 8-bit Alpha Blending
? Serial Communication
- 5 Multichannel Buffered Serial Ports (McBSPs)
- 512 Byte Transmit/Receive Buffer (McBSP1/3/4/5)
? 5K-Byte Transmit/Receive Buffer (McBSP2)
? SIDETONE Core Support (McBSP2 and 3 Only) For Filter, Gain, and Mix Operations
? Direct Interface to I2S and PCM Device and TDM Buses
? 128 Channel Transmit/Receive Mode
? Four Master/Slave Multichannel Serial Port Interface (McSPI) Ports
? High-Speed/Full-Speed/Low-Speed USB OTG Subsystem (12-/8-Pin ULPI Interface)
? High-Speed/Full-Speed/Low-Speed Multiport USB Host Subsystem
- 12-/8-Pin ULPI Interface or 6-/4-/3-Pin Serial Interface
? Supports Transceiverless Link Logic (TLL)
? One HDQ/1-Wire Interface
? Three UARTs (One with Infrared Data Association [IrDA] and Consumer Infrared [CIR] Modes)
? Three Master/Slave High-Speed Inter-Integrated Circuit (I2C) Controllers
? Removable Media Interfaces:
- Three Multimedia Card (MMC)/ Secure Digital (SD) With Secure Data I/O (SDIO)
? Comprehensive Power, Reset, and Clock Management
- SmartReflex? Technology
? Dynamic Voltage and Frequency Scaling (DVFS)
? Test Interfaces
- IEEE-1149.1 (JTAG) Boundary-Scan Compatible
? Embedded Trace Macro Interface (ETM)
? Serial Data Transport Interface (SDTI)
? 12 32-bit General Purpose Timers
? 2 32-bit Watchdog Timers
? 1 32-bit 32-kHz Sync Timer
? Up to 188 General-Purpose I/O (GPIO) Pins (Multiplexed With Other Device Functions)
? 6 5-nm CMOS Technology
? Package-On-Package (POP) Implementation for Memory Stacking (Not Available in CUS Package)
? Discrete Memory Interface (Not Available in CBC Package)
? Packages:
- 515-pin s-PBGA package (CBB Suffix), .5mm Ball Pitch (Top), .4mm Ball Pitch (Bottom)
? 515-pin s-PBGA package (CBC Suffix), .65mm Ball Pitch (Top), .5mm Ball Pitch (Bottom)
? 423-pin s-PBGA package (CUS Suffix), .65mm Ball Pitch
? 1.8-V I/O and 3.0-V (MMC1 only), 0.985-V to 1.35-V Adaptive Processor Core Voltage 0.985-V to 1.25-V Adaptive Core Logic Voltage Note: thee are default Operating Performance Point (OPP) voltages and could be optimized to lower values using SmartReflex? AVS.
? Applications:
- Portable Navigation Devices
? Portable Media Player
? Advanced Portable Consumer Electronics
? Digital TV
? Digital Video Camera
? Portable Data Collection
? Point-of-Sale Devices
? Gaming
? Web Tablet
? Smart White Goods
? Smart Home Controllers
? Ultra Mobile Devices

POWERVR SGX is a trademark of Imagination Technologies Ltd. OMAP is a trademark of Texas Instruments. All other trademarks are the property of their respective owners.