Renesas R5F213G6CNNP#U0

Overview

R5F213G6CNNP from Renesas Electronics is a 16-bit R8C CPU core microcontroller with 32 KB program flash, 2.5 KB RAM, and 4 KB data flash (1 KB × 4 blocks) supporting background operation (BGO). It operates at up to 20 MHz (VCC = 2.7–5.5 V), integrates UART0/UART2/I²C/SSU serial interfaces, 10-bit × 8-channel ADC, dual 8-bit DACs, and hardware LIN module - deployed in consumer audio equipment control subsystems.

For engineers reviewing the R5F213G6CNNP datasheet, R5F213G6CNNP pinout, R5F213G6CNNP application, or R5F213G6CNNP equivalent, key selection criteria include its 24-pin HWQFN (PWQN0024KC-A) package, -20°C to +85°C temperature grade (N version), integrated voltage detection and low-power wait/stop modes (down to 2.0 µA), and real-time clock (Timer RE) for timekeeping in battery-backed appliances.

Technical Context

The R5F213G6CNNP implements the R8C CPU core with 89 fundamental instructions, 16×16→32-bit multiplier, and multiply-accumulate capability. Its memory map spans 1 Mbyte (00000h–FFFFFh), with fixed interrupt vector table at 0FFDCh–0FFFFh and data flash at 03000h–03FFFh.

Peripheral integration includes Timer RA/RB (8-bit), Timer RC (16-bit, 4 capture/compare registers), Timer RE (real-time clock), DTC (1 channel, 23 activation sources), watchdog timer (14-bit with prescaler), and LIN module leveraging UART0 and Timer RA - all managed via dedicated SFRs mapped to 0000h–02FFFh address space.

Key Specifications

Pinout & Package

Package: 24-pin HWQFN (PWQN0024KC-A), 0.5 mm pin pitch, 4 mm × 4 mm body, exposed thermal pad.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar 16-bit MCU applications.

Compared with R5F213G6CNNP, the R5F213G5CNNP offers lower memory capacity for cost-constrained applications, while the R5F213G6CNSP retains identical functionality in a larger, leaded package - enabling trade-offs between miniaturization, assembly process, and memory headroom.

Availability

R5F213G6CNNP is available at Aetrix Electronics and suitable for consumer audio equipment, home appliance control systems, and office automation devices requiring stable component supply across long production lifecycles.

Supply support for R5F213G6CNNP 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 global semiconductor leader specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.

The R8C/3GC Group was designed for cost-sensitive, low-power embedded control in consumer electronics - emphasizing integrated analog peripherals, robust EMI/EMS performance, and compact QFN packaging for space-constrained applications.

FAQ

What is the maximum operating frequency of the R5F213G6CNNP and under what supply conditions?

The R5F213G6CNNP achieves a maximum operating frequency of 20 MHz when powered at VCC = 2.7 V to 5.5 V. At lower supply voltages (1.8 V to 5.5 V), the guaranteed maximum frequency reduces to 5 MHz. These specifications are defined in the electrical characteristics section of the R01DS0036EJ0100 datasheet and reflect the R8C CPU core's timing constraints across its valid voltage range. The R5F213G6CNNP must operate within these limits to ensure reliable instruction execution and peripheral timing compliance.

Does the R5F213G6CNNP support in-system programming of its data flash memory?

Yes, the R5F213G6CNNP supports in-system programming of its 4 KB data flash (1 KB × 4 blocks) using the background operation (BGO) function. This allows firmware or calibration data to be rewritten while the main program continues executing - critical for field-upgradable features in audio equipment or appliances. Programming and erasure endurance is rated at 10,000 cycles, and the process requires VCC = 2.7–5.5 V. The R5F213G6CNNP implements on-chip debug and flash rewrite functions per the R01DS0036EJ0100 specification.

What peripheral resources does the R5F213G6CNNP provide for analog signal conditioning?

The R5F213G6CNNP integrates an 10-bit resolution A/D converter with 8 input channels (AN0–AN11), sample-and-hold circuitry, and sweep mode for sequential conversion. It also includes two independent 8-bit D/A converters (DA0 and DA1), comparator B (2 circuits), and programmable reference voltage inputs (VREF, IVREF1, IVREF3). These resources enable direct sensor interfacing, audio waveform generation, and closed-loop control - all without external signal-conditioning ICs. The R5F213G6CNNP datasheet confirms these functions are implemented in silicon and accessible via dedicated SFRs.

Is the R5F213G6CNNP pin-compatible with other members of the R8C/3GC Group?

Yes, the R5F213G6CNNP is pin-compatible with all other 24-pin HWQFN variants in the R8C/3GC Group, including R5F213G2CNNP, R5F213G4CNNP, and R5F213G5CNNP. They share identical PWQN0024KC-A package dimensions, pin numbering, and I/O function mapping per Table 1.4 of R01DS0036EJ0100. Memory size differences (8 KB to 32 KB) do not affect pinout or peripheral register layout - enabling hardware reuse across product tiers while scaling firmware capability.

What debug and development tools are supported for the R5F213G6CNNP?

The R5F213G6CNNP supports on-chip debug via Renesas' E8 emulator and associated CS+ (formerly High-performance Embedded Workshop) IDE. It includes dedicated debug pins (RESET, MODE, and internal trace logic) and full flash rewrite capability during development. The R01DS0036EJ0100 datasheet confirms on-chip debug functionality, and Renesas provides application notes (e.g., R01AN1329EJ0100) detailing JTAG/SWD interface setup, breakpoint handling, and memory inspection workflows specific to the R5F213G6CNNP.