Overview
The TMS320DM8148BCYE0 is a highly integrated digital media processor from Texas Instruments, part of the TMS320DM814x DaVinci video processor family. This processor is designed to meet the demanding processing needs of various multimedia and video-centric applications. It combines the high-performance ARM Cortex-A8 RISC core with the powerful TMS320C674x VLIW floating-point DSP core, along with advanced video and audio processing capabilities. This integration enables original equipment manufacturers (OEMs) and original design manufacturers (ODMs) to develop robust devices with rich user interfaces and high processing performance.
Key Specifications
| Specification | Details |
|---|---|
| Processor Cores | Up to 1-GHz ARM Cortex-A8 RISC Core, Up to 750-MHz TMS320C674x VLIW DSP |
| Performance | Up to 6000 MIPS and 4500 MFLOPS |
| Memory | 32KB of Instruction and Data Caches, 512KB of L2 Cache, 64KB of RAM, 48KB of Boot ROM |
| Memory Interfaces | Supports up to DDR2-800 and DDR3-1066, Dynamic Memory Manager (DMM) |
| Peripheral Interfaces | Dual Port Ethernet (10/100/1000 Mbps), Dual USB 2.0 Ports, One PCI Express 2.0 Port, SATA 3.0 Gbps Controller |
| Timers and Watchdog | |
| GPIO and Other Interfaces | Up to 128 General-Purpose I/O (GPIO) Pins, Six UARTs with IrDA and CIR support, Four SPI serial interfaces, Three MMC/SD/SDIO serial interfaces |
| Package | 684-Pin Pb-Free BGA Package (CYE Suffix), 0.8-mm Ball Pitch |
| Technology | 45-nm CMOS Technology |
Key Features
- High-Performance Cores: ARM Cortex-A8 RISC core and TMS320C674x VLIW floating-point DSP core.
- Advanced Memory Management: Dynamic Memory Manager (DMM), programmable multi-zone memory mapping, and interleaving.
- Rich Peripheral Set: Dual Ethernet ports, dual USB 2.0 ports, PCI Express 2.0 port, SATA 3.0 Gbps controller, and multiple serial interfaces.
- Flexible Asynchronous Memory Interface: Supports NOR Flash, NAND Flash, SRAM, and pseudo-SRAM.
- Enhanced Direct Memory Access (EDMA): Four transfer controllers, 64 independent DMA channels, and 8 independent QDMA channels.
- Real-Time Clock and Timers: Real-Time Clock (RTC), eight 32-bit general-purpose timers, and one system watchdog timer.
- GPIO and Other Interfaces: Up to 128 GPIO pins, six UARTs with IrDA and CIR support, four SPI serial interfaces, and three MMC/SD/SDIO serial interfaces.
Applications
- HD Video Conferencing: Skype endpoints and other video conferencing solutions.
- Video Surveillance: DVRs and IP netcams.
- Digital Signage: Media players and adapters.
- Mobile Medical Imaging: Portable medical imaging devices.
- Network Projectors: High-definition projectors for various applications.
- Home Audio and Video Equipment: Advanced home entertainment systems.
Q & A
- What are the main processor cores in the TMS320DM8148BCYE0?
The TMS320DM8148BCYE0 features an ARM Cortex-A8 RISC core and a TMS320C674x VLIW floating-point DSP core.
- What is the maximum performance of the TMS320DM8148BCYE0?
The processor can achieve up to 6000 MIPS and 4500 MFLOPS.
- What memory interfaces does the TMS320DM8148BCYE0 support?
It supports up to DDR2-800 and DDR3-1066 memory interfaces.
- What are the key peripheral interfaces available on the TMS320DM8148BCYE0?
The device includes dual Ethernet ports, dual USB 2.0 ports, one PCI Express 2.0 port, and a SATA 3.0 Gbps controller.
- How many GPIO pins does the TMS320DM8148BCYE0 have?
The device has up to 128 general-purpose I/O (GPIO) pins.
- What is the package type and pin count of the TMS320DM8148BCYE0?
The device is packaged in a 684-pin Pb-Free BGA package (CYE Suffix) with a 0.8-mm ball pitch.
- What technology is used in the fabrication of the TMS320DM8148BCYE0?
The device is fabricated using 45-nm CMOS technology.
- What are some of the key applications for the TMS320DM8148BCYE0?
Key applications include HD video conferencing, video surveillance, digital signage, mobile medical imaging, network projectors, and home audio and video equipment.
- Does the TMS320DM8148BCYE0 support real-time clock functionality?
Yes, the device includes a Real-Time Clock (RTC) and multiple timers.
- How does the TMS320DM8148BCYE0 manage memory?
The device features a Dynamic Memory Manager (DMM) and supports programmable multi-zone memory mapping and interleaving.
