TMS320C6421ZWT7

Series:	TMS320C642x
Packaging:	Tray
Part Status:	Active
Type:	Fixed Point
Interface:	HPI, I²C, McASP, McBSP, UART, 10/100 Ethernet MAC
Clock Rate:	700MHz
Non-Volatile Memory:	ROM (64 kB)
On-Chip RAM:	96kB
Voltage - I/O:	1.8V, 3.3V
Voltage - Core:	1.05V, 1.20V
Operating Temperature:	0°C ~ 90°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	361-LFBGA
Supplier Device Package:	361-NFBGA (16x16)
Base Part Number:	TMS320C6421

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Introduction

The TMS320C6421ZWT7 is a member of the TMS320C6421 DSP family from Texas Instruments. It is an embedded processor with a powerful multi-core architecture and flexible, extensible interfaces for integration with a wide range of systems. The TMS320C6421ZWT7 family is optimized for applications involving digital signal processing. The device is pin compatible and offers a wide range of features, including high-performance DSP, Gigabit Ethernet and advanced real-time debug capabilities.

Application Field

The TMS320C6421ZWT7 is suitable for a wide range of embedded applications across various markets, including industrial automation, voice signaling, control systems, telecom, automotive, aerospace and defense. The device integrates a range of peripheral interfaces, which include high-speed serial buses, a 10/100/1000 Gigabit Ethernet interface, configurable memory and memory controllers, as well as local serial interconnects (LSIs) for fast data transfer and control functions.In particular, the TMS320C6421ZWT7 is ideal for applications requiring efficient data processing, such as medical imaging, radar, ultrasound, vision systems, and image processing. It is also suitable for embedded designs such as motor control, test and measurement equipment, factory automation, energy management systems, and real-time embedded systems. The low power consumption of the device makes it suitable for use in battery-powered applications, while its long product life and highly reliable design ensures long-term satisfaction. In addition, the device is compatible with third-party development tools and software, as well as a variety of operating systems and development platforms.

Working Principle

At the core of the TMS320C6421ZWT7 is a digital signal processor (DSP) core. It utilizes a multi-core architecture, consisting of two DSP cores and a media acceleration coprocessor. The DSP cores allow the device to process data in parallel and thereby provide higher performance compared to single-core devices. The DSP core within the TMS320C6421ZWT7 is capable of executing up to four instructions simultaneously, transferring data between memory and DSP, and performing other complex operations. Its instruction set includes single-precision and double-precision floating-point arithmetic and a wide range of basic instructions and data types. This makes it suitable for handling signal processing tasks that require a high degree of precision and accuracy.The on-chip media acceleration coprocessor is a specialized coprocessor that enhances the signal processing performance of the device. It supports high-speed signal processing and enables the TMS320C6421ZWT7 to handle large amounts of data at high speeds.The device also features a hardware accelerator for cryptographic algorithms (HWA) as well as a Digital Signal Master (DSM) to facilitate real-time debugging of a program. The HWA enables efficient accelerator execution of algorithms, while the DSM allows breakpoints, single step operations and trace capabilities to be implemented within the device.

Conclusion

The TMS320C6421ZWT7 is an efficient chip for embedded DSP applications, with a powerful and extensible multi-core architecture for high performance signal processing. It offers a wide range of features and interfaces for integration with a wide range of systems. Its low power consumption makes it suitable for use in battery-powered applications. In addition, its flexible design and extensive development tools enable it to be used across a variety of industries.

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