Microchip Technology MA330014

Overview

MA330014 from Microchip Technology is a dsPIC33FJ12MC202 Plug-In Module (PIM) designed to demonstrate the dsPIC33FJ12MC202 16-bit digital signal controller on the Explorer 16 Development Board. It features a 28-pin 6×6 mm QFN package, Peripheral Pin Select (PPS) for flexible I/O remapping, and supports motor control applications including three-phase inverter feedback and PWM-driven gate driving.

For engineers reviewing the MA330014 datasheet, MA330014 pinout, MA330014 application, or MA330014 equivalent, this PIM enables rapid evaluation of dsPIC33FJ12MC202-based motor control designs using Explorer 16, with configurable routing via zero-ohm resistors and test points for RP0–RP15, PWMxH/L outputs, analog inputs, and Hall sensor interfaces.

Technical Context

The MA330014 implements the dsPIC33FJ12MC202 DSC in a plug-in form factor, mapping its 28-pin QFN signals to the 100-pin Explorer 16 header through discrete zero-ohm jumpers and dedicated test points. Its PPS architecture allows runtime reassignment of digital peripherals-including six PWM pairs, four capture/compare modules, and multiple CN interrupts-to any RPn pin.

It supports real-time motor control functions including phase voltage/current sensing (AN0–AN5), encoder/Hall input decoding (QEA/QEB/Index), fault monitoring (Fault 1A, Fault Reset), and synchronized PWM generation (PWM1H1–PWM1L3, PWM2H1/PWM2L1) with dead-time control capability inherent to the dsPIC33FJ12MC202 core.

Key Specifications

Availability

MA330014 is available at Aetrix Electronics and suitable for motor control evaluation, embedded power electronics prototyping, and dsPIC33 DSC training programs requiring stable component supply and legacy development board compatibility.

Supply support for MA330014 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

Microchip Technology is a U.S.-based semiconductor company specializing in microcontrollers, analog devices, and development tools, with ISO/TS-16949 and ISO 9001 certifications.

The MA330014 belongs to Microchip's dsPIC® Digital Signal Controller product line, engineered specifically for cost-sensitive, high-performance motor control and digital power conversion applications.

FAQ

What is the MA330014 and how does it differ from a standalone dsPIC33FJ12MC202 IC?

The MA330014 is a Plug-In Module that mounts the dsPIC33FJ12MC202 IC onto a carrier board with pin headers matching the Explorer 16 Development Board. Unlike the bare IC, the MA330014 provides pre-routed analog inputs, PWM outputs, and debug interfaces via zero-ohm resistors and test points-enabling immediate evaluation without custom PCB design. The MA330014 retains all electrical characteristics of the dsPIC33FJ12MC202 but adds mechanical and interconnect compatibility with Microchip's legacy development ecosystem.

Does the MA330014 support Peripheral Pin Select (PPS) functionality?

Yes, the MA330014 fully supports Peripheral Pin Select as implemented by the underlying dsPIC33FJ12MC202. All RPn pins (RP0–RP15) are accessible via test points on the module, allowing firmware-level remapping of UART, SPI, PWM, and other digital peripherals to alternate I/O locations. This flexibility is preserved because the MA330014 uses zero-ohm resistors-not fixed traces-to connect device pins to the Explorer 16 header.

Which Explorer 16 header pins correspond to the MA330014's PWM outputs?

The MA330014 maps its six PWM output channels to specific Explorer 16 pins: PWM1H1/PWM1L1 → pins 94/93; PWM1H2/PWM1L2 → 99/98; PWM1H3/PWM1L3 → 3/100; PWM2H1 → pin 18; PWM2L1 → pin 19. These assignments are fixed per the DS70314A documentation and appear in Table 1 of the MA330014 Information Sheet. No configuration is required to access them on the Explorer 16 board.

Can the MA330014 be used with newer Microchip development platforms like Curiosity or PICkit?

No-the MA330014 is mechanically and electrically designed exclusively for the 100-pin Explorer 16 Development Board. Its pinout, footprint, and power delivery scheme do not align with Curiosity boards (e.g., DM320103) or PICkit programmers. To use the dsPIC33FJ12MC202 on modern platforms, engineers must select compatible DIP or SOIC adapter boards or design custom carriers. The MA330014 remains tied to the Explorer 16 ecosystem.

What analog signals does the MA330014 expose for motor current and voltage sensing?

The MA330014 exposes six analog inputs (AN0–AN5) mapped to Explorer 16 pins for real-time sensing: AN0/AN1 (pins 20/25 and 32/24) for phase 1 and phase 2 current feedback via shunt resistors; AN2–AN5 (pins 35/28, 20/41, 83/42, 84/43) for DC bus voltage, and phase 1–3 voltage feedback. Each channel supports internal VREF+ and VREF− references, enabling ratiometric measurement critical for closed-loop motor control using the MA330014.