OMAPL138BZCG4

Product Overview

Category: Integrated Circuit (IC)

Use: The OMAPL138BZCG4 is a highly integrated system-on-chip (SoC) designed for embedded applications. It combines an ARM Cortex-A8 processor with a C674x DSP core, making it suitable for a wide range of applications that require both high-performance processing and real-time signal processing capabilities.

Characteristics: - Dual-core architecture (ARM Cortex-A8 and C674x DSP) - Low power consumption - High performance - Real-time signal processing capabilities

Package: The OMAPL138BZCG4 is available in a BGA (Ball Grid Array) package, which provides a compact form factor and facilitates easy integration into various electronic devices.

Essence: The essence of the OMAPL138BZCG4 lies in its ability to provide a powerful and efficient solution for embedded systems that require both general-purpose processing and real-time signal processing capabilities.

Packaging/Quantity: The OMAPL138BZCG4 is typically sold in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• ARM Cortex-A8 Processor:
  • Clock Speed: Up to 456 MHz
  • Instruction Set: ARMv7-A
  • Cache: 32 KB L1 Instruction Cache, 32 KB L1 Data Cache
• C674x DSP Core:
  • Clock Speed: Up to 456 MHz
  • Instruction Set: TMS320C64x+
  • Memory: 32 KB L1 Program RAM, 32 KB L1 Data RAM
• Memory:
  • DDR2 Interface
  • NAND Flash Interface
  • NOR Flash Interface
• Connectivity:
  • Ethernet MAC (10/100 Mbps)
  • USB 2.0 Host/Device
  • UART, SPI, I2C Interfaces
• Analog:
  • 12-bit ADC (8 Channels)
  • 12-bit DAC (2 Channels)
• Other Features:
  • Real-Time Clock (RTC)
  • General-Purpose Timers
  • Interrupt Controller

Detailed Pin Configuration

The OMAPL138BZCG4 has a total of 256 pins. The pin configuration is as follows:

• Pins 1-20: Power Supply and Ground Pins
• Pins 21-40: ARM Cortex-A8 Processor Pins
• Pins 41-60: C674x DSP Core Pins
• Pins 61-80: Memory Interface Pins
• Pins 81-100: Connectivity Interface Pins
• Pins 101-120: Analog Interface Pins
• Pins 121-140: Other Feature Pins
• Pins 141-256: Not Connected

For a detailed pinout diagram and more information, please refer to the OMAPL138BZCG4 datasheet.

Functional Features

The OMAPL138BZCG4 offers several functional features that make it suitable for a wide range of applications:

• Dual-Core Architecture: The combination of an ARM Cortex-A8 processor and a C674x DSP core allows for efficient execution of both general-purpose and real-time signal processing tasks.
• Low Power Consumption: The OMAPL138BZCG4 is designed to minimize power consumption, making it suitable for battery-powered devices or applications with strict power requirements.
• High Performance: With clock speeds of up to 456 MHz for both the ARM Cortex-A8 processor and the C674x DSP core, the OMAPL138BZCG4 delivers high-performance computing capabilities.
• Connectivity Options: The integrated Ethernet MAC, USB 2.0 host/device, UART, SPI, and I2C interfaces enable seamless connectivity with external devices and networks.
• Analog Interfaces: The built-in 12-bit ADC and DAC provide analog input/output capabilities, making the OMAPL138BZCG4 suitable for applications that require analog signal processing.
• Other Features: The OMAPL138BZCG4 includes a real-time clock (RTC), general-purpose timers, and an interrupt controller, enhancing its versatility and functionality.

Advantages and Disadvantages

Advantages: - Dual-core architecture enables efficient execution of both general-purpose and real-time signal processing tasks. - Low power consumption makes it suitable for battery-powered devices or applications with strict power requirements. - High-performance computing capabilities allow for demanding applications. - Integrated connectivity options simplify device integration and communication. - Analog interfaces enable analog signal processing capabilities. - Additional features enhance versatility and functionality.

Disadvantages: - Limited pin count may restrict the number of external peripherals that can be connected directly. - Availability in BGA package may require specialized equipment for soldering and rework.

Working Principles

The OMAPL138BZCG4 combines the processing power of an ARM Cortex-A8 processor and a C674x DSP core. The ARM Cortex-A8 handles