Texas Instruments MSP-TS430RHA40A

Overview

MSP-TS430RHA40A from Texas Instruments is a target socket module designed for in-circuit debugging and programming of MSP430 microcontrollers in RHA40 (40-pin QFN) package. It provides 4-wire JTAG and 2-wire Spy-Bi-Wire (SBW) interface support, includes signal buffering and level translation, and mounts directly onto a host PCB via through-hole or surface-mount pads per Figure B-33.

For engineers reviewing the MSP-TS430RHA40A datasheet, MSP-TS430RHA40A pinout, MSP-TS430RHA40A application, or MSP-TS430RHA40A equivalent, this module enables reliable debug access to RHA40-packaged MSP430 devices without custom adapter design-critical for production test, firmware validation, and low-volume board bring-up.

Technical Context

The MSP-TS430RHA40A implements passive signal routing with integrated series resistors (100 Ω) on TCK, TMS, TDI, and TDO lines to dampen reflections and reduce EMI during JTAG communication. It supports both standard 4-wire JTAG and TI's proprietary 2-wire Spy-Bi-Wire protocol used by MSP430F2xx, G2xx, F4xx, and later SBW-capable devices.

No active logic or voltage translation ICs are present; level compatibility relies on host system alignment with MSP430 I/O voltage (1.8 V to 3.6 V). The module maps all 40 pins of the RHA40 package-including VCC, VSS, TEST/SBWTCK, RST/NMI, and I/O-without omission or remapping.

Key Specifications

Availability

MSP-TS430RHA40A is available at Aetrix Electronics and suitable for production test fixtures, engineering validation boards, and MSP430-based development workflows requiring stable component supply and consistent debug interface implementation.

Supply support for MSP-TS430RHA40A includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Texas Instruments is a global semiconductor company headquartered in Dallas, Texas, specializing in analog, embedded processing, and connectivity technologies for industrial, automotive, and consumer applications.

The MSP-TS430RHA40A belongs to TI's MSP430 Hardware Tools family, engineered specifically to simplify and standardize in-circuit debug and programming for MSP430 microcontroller evaluation and manufacturing test.

FAQ

Does the MSP-TS430RHA40A include a built-in debugger or USB interface?

No. The MSP-TS430RHA40A is a passive target socket module with no embedded processor, memory, or USB transceiver. It must be used with an external debug probe such as MSP-FET430UIF or MSP-FET to establish JTAG/SBW communication. Its function is strictly mechanical and electrical signal routing between the host debugger and the target MSP430 device in RHA40 package.

Which MSP430 devices are compatible with the MSP-TS430RHA40A?

The MSP-TS430RHA40A supports all MSP430 microcontrollers housed in the RHA40 (40-pin QFN) package that implement either 4-wire JTAG or 2-wire Spy-Bi-Wire debug interfaces. Confirmed compatibility includes MSP430F4xx, MSP430F5xx, and MSP430F6xx families meeting that package and protocol requirement, as documented in SLAU278AH Section B.16.

Can the MSP-TS430RHA40A be used for production programming?

Yes. The MSP-TS430RHA40A is designed for repeatable, high-fidelity signal integrity in both lab and production environments. Its buffered, terminated signal paths and robust PCB layout support reliable programming and boundary-scan testing when integrated into automated test fixtures paired with TI-certified programmers like MSP-FET430PIF.

What is the purpose of the JP1 jumper on the MSP-TS430RHA40A?

The JP1 jumper on the MSP-TS430RHA40A selects between JTAG and Spy-Bi-Wire (SBW) debug modes by configuring the TEST/SBWTCK pin function. When closed, it enables SBW operation; when open, it configures for standard 4-wire JTAG-matching the mode expected by the connected MSP430 device and host debugger software.

Is the MSP-TS430RHA40A RoHS compliant and lead-free?

Yes. As part of Texas Instruments' MSP430 Hardware Tools family released under SLAU278AH (March 2021 revision), the MSP-TS430RHA40A adheres to TI's corporate environmental compliance standards, including RoHS Directive 2011/65/EU and lead-free solderability requirements for surface-mount assembly.