OMAPL137DZKBT3 Integrated Circuits (ICs)

Ethernet:	10/100 Mbps (1)
Base Part Number:	OMAP-L137
Additional Interfaces:	HPI, I²C, McASP, MMC/SD, SPI, UART
Supplier Device Package:	256-BGA (17x17)
Package / Case:	256-BGA
Security Features:	--
Operating Temperature:	-40°C ~ 125°C (TJ)
Voltage - I/O:	1.8V, 3.3V
USB:	USB 1.1 + PHY (1), USB 2.0 + PHY (1)
SATA:	--
Series:	OMAP-L1x
Display & Interface Controllers:	LCD
Graphics Acceleration:	No
RAM Controllers:	SDRAM
Co-Processors/DSP:	Signal Processing; C674x, System Control; CP15
Speed:	375MHz
Number of Cores/Bus Width:	1 Core, 32-Bit
Core Processor:	ARM926EJ-S
Part Status:	Active
Packaging:	Tray

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Introduction

The OMAPL137DZKBT3 is part of Texas Instruments\' high performance, based on the ARM 926EJ-S core, optimized for embedded application general purpose microcontroller family. The OMAPL137DZKBT3 has a large range of features, such as a large memory, on-chip memory protection unit(MPU), and ARM architecture enhanced multiply/accumulate(EMAC) block. This microcontroller targets applications including motor control, industrial motor control, networking/communications and data acquisition applications.

Features and Benefits

The OMAPL137 series of microcontrollers offers several features, which make them ideal for embedded applications such as motor control, data acquisition and networking/communications.The OMAPL137DZKBT3 (and its other variants) features a ARM926EJ-S core with a wide variety of memory options including a on-chip static ram, data flash and code memories, as well as off-chip memories such as ROM, EEPROM and FLASH. This allows for greater flexibility and versatility when developing applications.The OMAPL137DZKBT3 also includes a memory protection unit (MPU) and an ARM architecture enhanced multiply/accumulate (EMAC) block. The MPU is configured to optimize the use of the available system resources and to protect against software crashes while the EMAC block allows for rapid and repeatable computations.Finally, the OMAPL137DZKBT3 also features multiple communication interfaces such as Ethernet, USB, serial and CAN, which allow for rapid and reliable communication of data.

Application Field

The OMAPL137 series of microcontrollers is designed for embedded applications, such as industrial motor control, data acquisition, communications and networking.These microcontrollers are capable of controlling motors and other actuators, ranging from small brushless DC motors to large AC motors used in industrial applications. Data acquisition applications can benefit from the on-chip EMAC block, which allows for faster and more repeatable computations.Communications and networking applications are supported with the wide variety of communication interfaces such as Ethernet, USB, serial and CAN, which allows for reliable and rapid data transmissions.

Working principle

The working principle of the OMAPL137 microcontroller is fairly simple. The ARM 926EJ-S core, on-chip memory protection unit (MPU), ARM architecture enhanced multiply/accumulate (EMAC) block, and the various communication interfaces all work together to enable the microcontroller to perform its various tasks.The ARM 926EJ-S core is the central processing unit of the device, executing instructions stored in its memories (such as ROM, EEPROM, and Flash). These instructions are fed to the core by the on-chip Memory Protection Unit (MPU). The MPU is responsible for controlling access to the memories and enforcing memory protection by ensuring that memory areas are not read or written to inadvertently.The ARM architecture enhanced multiply/accumulate (EMAC) block allows for rapid and repeatable computations. It is used for calculations and data processing tasks such as motor control, industrial motor control, networking/communications and data acquisition applications.The communication interfaces allow for reliable and rapid data transmissions. They are used for communication and networking applications, linking the device with peripherals, networks, and other devices.

Conclusion

The OMAPL137DZKBT3 is a high performance, ARM 926EJ-S core optimized for embedded application general purpose microcontroller family. The device features a wide range of features, such as a memory protection unit (MPU), ARM architecture enhanced multiply/accumulate (EMAC) block, and multiple communication interfaces. The OMAPL137 series of microcontrollers is designed for embedded applications, such as industrial motor control, data acquisition, communications and networking. With its wide range of features, the OMAPL137DZKBT3 is an ideal solution for complex embedded system designs.

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