RM48L952DZWTT

RM48L952DZWTT is a Renesas RM48L952 32‑bit automotive microcontroller from the RM48L family. It is built around an ARM Cortex‑R4F core for deterministic real‑time performance and is intended for motor control, power electronics, and vehicle/industrial control applications. It combines on‑chip flash and RAM with memory protection features and a rich set of peripherals and interfaces.
Key points
- Core: ARM Cortex‑R4F 32‑bit MCU core for real‑time control
- Memory: on‑chip flash and RAM with ECC and protection options
- Peripherals: CAN/CAN FD, LIN, Ethernet, USB, SPI, I2C/SPI, SCI, timers, PWM, ADC/DAC, and motor‑control related peripherals
- Performance/support: DMA, debug interfaces, and safety features (memory protection, CRC, error reporting)
- Package: DZWTT variant indicates a specific embedded package
Note: check the official datasheet for exact clock speeds, memory sizes, and package details.

Here are concise, high-level features of the Renesas RM48L952DZWTT:
- 32-bit automotive microcontroller from the RM48L952 family (Renesas RM48 series).
- On-chip flash memory and RAM for code and data storage.
- High-performance 32-bit CPU suitable for automotive control (DSP-friendly features).
- Peripherals: multiple CAN (including CAN FD), LIN, and Ethernet; USB support.
- I/O and buses: I2C, SPI, UART, and numerous GPIOs.
- Analog/digital: several high-resolution ADCs and DACs, analog comparators.
- Timers and PWM: advanced timer/counter modules and PWM outputs.
- DMA controller and memory protection unit (MPU) for efficient data transfer and safety.
- Safety/security features: memory ECC, CRC, watchdogs, and other safety-oriented mechanisms.
- Power and clocks: flexible clocking, multiple domains, automotive-grade voltage range and low-power modes.
- Debug/trace: on-chip debugging support (JTAG/SWD) and trace options.
- Package: DZWTT variant (typical automotive LQFP-like package) with rugged automotive qualification.
Note: exact memory sizes, clock speed, and peripheral counts may vary by device variant; consult the datasheet for precise specs.

The RM48L952DZWTT uses a BGA package (FBGA). Check TI’s datasheet for the exact ball count and package dimensions.

Pin count: 256 pins (DZWTT package). Function: TI RM48L952 microcontroller/SoC – a high‑performance 32‑bit MCU for automotive/industrial use, featuring ARM-based cores with integrated peripherals for real-time control (CAN, Ethernet, USB, etc.).

- Manufacturer: Texas Instruments Incorporated (TI).
- What kind of company: An American multinational semiconductor company that designs and manufactures analog and embedded processing ICs, including microcontrollers, DSPs, and related components.

RM48L952DZWTT is a high‑performance 32‑bit Renesas MCU used in automotive and industrial control. Key application areas include:
- Automotive ECUs: body electronics, powertrain, chassis, motor control
- In‑vehicle networks and gateways: CAN/CAN‑FD, LIN, FlexRay, Ethernet
- Industrial motor control and automation: servo drives, robotics, PLCs
- Edge/gateway and IoT for smart manufacturing
- Energy-management devices: motor drives, inverters, power meters

There isn’t a publicly published direct cross-reference for RM48L952DZWTT. Closest substitutes are other RM48L952 variants in different packages or other RM48L-series MCUs with similar specs. For an exact equivalent, use Renesas’ Cross-Reference Tool or distributor catalogs (Digi-Key, Mouser) to match package, memory, and peripherals.