Renesas DS72011RB120FPV

Overview

DS72011RB120FPV from Renesas Electronics is a 32-bit RISC microcontroller based on the SuperH™ SH-2A core, featuring integrated FPU, 120 MHz maximum CPU clock, 512 KB on-chip Flash memory, and 64 KB SRAM. It supports real-time control in industrial motor drives and embedded vision preprocessing systems requiring deterministic floating-point computation.

For engineers reviewing the DS72011RB120FPV datasheet, DS72011RB120FPV pinout, DS72011RB120FPV application, or DS72011RB120FPV equivalent, key selection criteria include FPU-enabled SH-2A instruction set compliance, 120 MHz operation under industrial temperature range (−40°C to +85°C), QFP-176 package footprint, and peripheral integration including CAN v2.0B, multiple timer units, and 10-bit ADC with 24 channels.

Technical Context

The DS72011RB120FPV implements the SH-2A CPU core with dual-issue superscalar architecture and hardware FPU supporting IEEE 754 single-precision arithmetic. It integrates a Clock Pulse Generator (CPG) with PLL for configurable system clocks up to 120 MHz and supports multiple low-power modes including Sleep and Deep Standby.

On-chip peripherals include a 10-bit 24-channel ADC with scan conversion, three 32-bit timer units (each with compare match and input capture), CAN v2.0B controller with 32 message buffers, and 16-bit multifunction serial interface supporting UART, SPI, and I²C protocols - all directly accessible via dedicated I/O pins mapped in the 176-pin LQFP package.

Key Specifications

Pinout & Package

LQFP-176 package with 24 × 24 mm body, 0.5 mm lead pitch, and exposed thermal pad. Pin 1 marked by dot; pin numbering follows standard counter-clockwise sequence from top-left corner.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar 32-bit RISC microcontroller applications.

Compared with DS72011RB120FPV, R5F72011NFPV trades 20 MHz speed and 128 KB Flash for lower cost and power, while SH7264RBR delivers higher performance and CAN FD at the expense of board redesign and increased BOM complexity.

Availability

DS72011RB120FPV is available at Aetrix Electronics and suitable for industrial motor control, embedded vision preprocessing, and automated test equipment requiring stable component supply and long-term lifecycle assurance.

Supply support for DS72011RB120FPV 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

Renesas Electronics Corporation is a Japanese semiconductor manufacturer specializing in microcontrollers, analog, and power devices for industrial, automotive, and infrastructure markets.

The SH7200 Series targets high-performance real-time embedded applications demanding deterministic execution, integrated analog peripherals, and industrial temperature resilience - exemplified by the DS72011RB120FPV's SH-2A+FPU architecture.

FAQ

What is the maximum operating frequency of the DS72011RB120FPV?

The DS72011RB120FPV operates at a maximum CPU clock frequency of 120 MHz, achieved via its on-chip Clock Pulse Generator (CPG) with PLL circuitry. This frequency is fully supported across the industrial temperature range (−40°C to +85°C) and enables real-time execution of complex control algorithms. The DS72011RB120FPV maintains timing compliance for all on-chip peripherals-including ADC, timers, and CAN-at this rated speed.

Does the DS72011RB120FPV include a hardware floating-point unit?

Yes, the DS72011RB120FPV integrates a full IEEE 754-compliant single-precision floating-point unit (FPU) as part of its SuperH™ SH-2A CPU core. This hardware FPU accelerates trigonometric, exponential, and matrix operations without software emulation overhead. The DS72011RB120FPV's FPU supports denormalized numbers and NaN handling per IEEE standards, making it suitable for precision motion control and sensor fusion applications.

What package type and pin count does the DS72011RB120FPV use?

The DS72011RB120FPV is housed in a 176-pin Low-Profile Quad Flat Package (LQFP) with 24 × 24 mm body size and 0.5 mm lead pitch. This package includes an exposed thermal pad for enhanced heat dissipation and supports standard surface-mount reflow profiles. The DS72011RB120FPV's pin assignments are documented in Section 1.4 ("Pin Assignments") of the SH7201 Group Hardware User's Manual (Rev. 3.00).

Which communication interfaces are integrated into the DS72011RB120FPV?

The DS72011RB120FPV integrates CAN v2.0B, UART, SPI, and I²C interfaces via its 16-bit multifunction serial interface (MFS) modules and dedicated CAN controller. It supports up to three independent UART channels, two SPI master/slave ports, and one I²C bus interface - all configurable through register settings. The DS72011RB120FPV's CAN module includes 32 message buffers and programmable acceptance filtering for robust industrial network operation.

Is the DS72011RB120FPV qualified for industrial temperature operation?

Yes, the DS72011RB120FPV is specified for continuous operation across the industrial temperature range of −40°C to +85°C and is classified under Renesas' "Standard" quality grade. This qualification covers all electrical characteristics, timing parameters, and functional behavior as defined in the official datasheet and hardware manual. The DS72011RB120FPV meets this specification without derating and is intended for deployment in factory automation, motor drives, and test instrumentation environments.