Overview
The TMS320DM8148CCYEA0 is a highly integrated digital media system-on-chip (DMSoC) designed and manufactured by Texas Instruments. It belongs to the DM81x Video SOC, DaVinci family, and is part of the TMS320DM814x series. This processor leverages the DaVinci processor technology to meet the processing needs of various multimedia applications, including HD video conferencing, video surveillance, DVRs, IP netcams, digital signage, media players, and more. The device combines an ARM Cortex-A8 RISC CPU with a TI C674x VLIW floating-point DSP core and high-definition video and imaging coprocessors, enabling robust operating systems support, rich user interfaces, and high processing performance.
Key Specifications
| Specification | Details |
|---|---|
| Processor Cores | ARM Cortex-A8 RISC Core (up to 1 GHz), TI C674x VLIW floating-point DSP Core (up to 750 MHz) |
| Cache Memory | 32KB Instruction Cache, 32KB Data Cache, 512KB L2 Cache (ARM Cortex-A8); 32KB L1P RAM/Cache, 32KB L1D RAM/Cache, 256KB L2 Unified Mapped RAM/Caches (C674x DSP) |
| On-Chip Memory | 64KB of RAM, 48KB of Boot ROM (ARM Cortex-A8); 128KB of On-Chip Memory Controller (OCMC) RAM |
| Package | 684-Pin Pb-Free BGA Package (CYE Suffix), 0.8-mm Ball Pitch |
| Operating Temperature Range | Industrial temperature range |
| Memory Interfaces | Dual DDR2/DDR3 SDRAM Interfaces, up to DDR2-800 and DDR3-1066; General-Purpose Memory Controller (GPMC) |
| Peripheral Interfaces | Dual Port Gigabit Ethernet MACs, Dual USB 2.0 Ports, PCI Express 2.0 Port, SATA 3.0 Gbps Controller, Multiple UARTs, SPIs, I2C, and McASP ports |
| Graphics and Video Processing | SGX530 3D Graphics Engine, HDVICP2 Video Encoder and Decoder, HDVPSS Video Processing Subsystem |
Key Features
- High-Performance Processing: Up to 1-GHz ARM Cortex-A8 RISC Core and up to 750-MHz C674x VLIW DSP Core, delivering up to 6000 MIPS and 4500 MFLOPS.
- Advanced Video Processing: HDVICP2 engine for encode, decode, and transcode operations supporting H.264, MPEG-2, VC-1, MPEG-4, SP/ASP, JPEG/MJPEG.
- 3D Graphics: SGX530 3D graphics engine delivering up to 25 MPoly/sec, supporting Direct3D Mobile, OpenGLES 1.1 and 2.0, OpenVG 1.0, and OpenMax API.
- Memory and Storage: Dual DDR2/DDR3 SDRAM interfaces, General-Purpose Memory Controller (GPMC), and SATA 3.0 Gbps controller.
- Peripheral Set: Dual Port Gigabit Ethernet MACs, Dual USB 2.0 Ports, PCI Express 2.0 Port, multiple UARTs, SPIs, I2C, and McASP ports).
- Power and Clock Management: Multiple independent core power and voltage domains, clock enable and disable control for subsystems and peripherals).
Applications
- HD Video Conferencing: Skype endpoints and other video conferencing systems).
- Video Surveillance: DVRs and IP netcams).
- Digital Signage: Media players and adapters).
- Mobile Medical Imaging: Portable medical imaging devices).
- Network Projectors: Home and professional projectors).
- Home Audio and Video Equipment: Various consumer electronics requiring high-performance video and audio processing).
Q & A
- What is the TMS320DM8148CCYEA0?
The TMS320DM8148CCYEA0 is a digital media system-on-chip (DMSoC) from Texas Instruments, part of the DM81x Video SOC, DaVinci family.
- What are the key processor cores in the TMS320DM8148CCYEA0?
The device features an ARM Cortex-A8 RISC Core and a TI C674x VLIW floating-point DSP Core.
- What is the maximum clock speed of the ARM Cortex-A8 and C674x DSP cores?
The ARM Cortex-A8 core can operate up to 1 GHz, and the C674x DSP core can operate up to 750 MHz.
- What type of memory interfaces does the TMS320DM8148CCYEA0 support?
The device supports dual DDR2/DDR3 SDRAM interfaces and a General-Purpose Memory Controller (GPMC).
- What are some of the key peripheral interfaces available on the TMS320DM8148CCYEA0?
The device includes dual port gigabit Ethernet MACs, dual USB 2.0 ports, a PCI Express 2.0 port, a SATA 3.0 Gbps controller, multiple UARTs, SPIs, I2C, and McASP ports.
- What graphics and video processing capabilities does the TMS320DM8148CCYEA0 offer?
The device features an SGX530 3D graphics engine and an HDVICP2 video encoder and decoder, along with an HDVPSS video processing subsystem.
- What are some typical applications for the TMS320DM8148CCYEA0?
Applications include HD video conferencing, video surveillance, digital signage, mobile medical imaging, network projectors, and home audio and video equipment.
- What is the package type and pin count of the TMS320DM8148CCYEA0?
The device is packaged in a 684-pin Pb-Free BGA package (CYE Suffix) with a 0.8-mm ball pitch.
- Does the TMS320DM8148CCYEA0 support real-time trace and debug capabilities?
Yes, the device includes an Embedded Trace Module (ETM) and a 5-pin trace interface for debug purposes.
- What is the operating temperature range of the TMS320DM8148CCYEA0?
The device operates within the industrial temperature range.
