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Renesas R5F56108WDBG#G0
- Part No.:
- R5F56108WDBG#G0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 176-LFBGA
- Datasheet:
-
R5F56108WDBG#G0.pdf
- Description:
- RX610 MCU 2MB/128K BGA176 3.0-3.
- Quantity:
- Payment:
- Shipping:
Inventory:3,935
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Product details
Overview
R5F56108WDBG#G0 from Renesas is a 32-bit RX610 Group MCU featuring a 100 MHz RX CPU core with single-cycle instruction execution, integrated 2 Mbyte flash, 128 Kbyte RAM, 32 Kbyte data flash, dual 10-bit D/A converters, quad 10-bit A/D converters (1.0 µs conversion), and 7-channel SCI serial interfaces - deployed in industrial control and office automation systems requiring deterministic real-time performance.
For engineers reviewing the R5F56108WDBG#G0 datasheet, R5F56108WDBG#G0 pinout, R5F56108WDBG#G0 application, or R5F56108WDBG#G0 equivalent, key selection criteria include its 176-pin LFBGA package, IEEE 754-compliant single-precision FPU, 117 I/O pins (including 10 5-V-tolerant), external bus interface with eight chip-select areas, and support for deep software standby power-down mode.
Technical Context
The R5F56108WDBG#G0 implements the RXv1 CPU architecture with 73 basic instructions, 8 floating-point operation instructions, and 9 DSP instructions, executing one instruction per system clock cycle at up to 100 MHz. Its memory subsystem includes on-chip 2 Mbyte flash with three programming modes (SCI boot, user program, user boot) and 128 Kbyte SRAM operating at full CPU speed.
Peripheral integration includes two 16-bit timer pulse units (TPU) with 12 channels total, four 8-bit timers (TMR), two compare match timers (CMT), two watchdog timers (WDT), two I²C interfaces (RIIC) supporting 1 Mbps, and a CRC calculator with three selectable polynomials - all synchronized to independent clock domains (ICLK, PCLK, BCLK).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv1 32-bit CPU with single-cycle instruction execution and IEEE 754-compliant single-precision FPU |
| Max Operating Frequency | 100 MHz system clock (ICLK), enabling deterministic real-time response in control loops |
| Memory | 2 Mbyte flash (programmable in three modes), 128 Kbyte RAM, 32 Kbyte data flash for parameter storage |
| Analog Peripherals | Quad 10-bit A/D converters (1.0 µs/channel at 50 MHz PCLK); dual 10-bit D/A converters (0–VREFH output range) |
| Communication | 7-channel SCI (asynchronous/clock-synchronous/smart card), 2-channel I²C (1 Mbps), CRC calculator with three polynomials |
| Power Management | Four power-down modes: sleep, all-module clock stop, software standby, deep software standby |
| Package & I/O | 176-pin LFBGA (PLBG0176GA-A); 117 programmable I/O pins including 10 5-V-tolerant and 16 open-drain outputs |
Pinout & Package
Package: 176-pin LFBGA (PLBG0176GA-A), 10 mm × 10 mm, 0.8 mm pitch, bottom-side thermal pad - optimized for high-density industrial PCB layouts with low-inductance ground return paths.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P00 | TxD6 / IRQ8-A / TMRI2 | Full-duplex UART transmit output and edge-triggered interrupt input for time-critical event capture |
| P66 | DA0 | Analog voltage output channel 0 (10-bit resolution, 0–VREFH range) for precision actuator control |
| P97 | AN15 | 10-bit A/D input channel 15 with sample-and-hold, supporting 1.0 µs conversion at 50-MHz PCLK |
| P70 | CS3#-B / ADTRG2# | Chip-select output for external memory area CS3 and asynchronous A/D conversion trigger signal |
| PLLVCC | PLL Power Supply | Dedicated 3.0–3.6 V supply for phase-locked loop circuitry - requires local 0.1 µF decoupling |
| RES# | Active-Low Reset Input | Asynchronous reset assertion forces CPU and peripherals into known initialization state |
Key Features
| Feature | Design Value |
|---|---|
| External Bus Interface | Eight independently configurable chip-select areas (CS0–CS7), each up to 16 Mbyte, supporting 8-/16-bit data buses and wait-state control |
| Floating-Point Unit | IEEE 754-compliant single-precision FPU enables efficient motor control algorithms without software emulation overhead |
| Timer Flexibility | TPU supports 15-phase PWM generation, cascaded 32-bit counters, and encoder quadrature input with phase counting mode |
| Low-Power Operation | Deep software standby mode reduces current draw to microampere levels while retaining RAM content and wake-up capability |
| On-Chip Emulation | Integrated debug interface via TDI/TDO/TRST#/TMS/TCK pins - no external JTAG adapter required for firmware development |
Applications
| Industrial PLC I/O Module | Office Equipment Motor Control |
|---|---|
|
Use Scenario: Real-time acquisition of analog sensor signals (temperature, pressure) and digital status inputs in modular programmable logic controller backplanes. IC Role / Device Role / Timing Role: Central control unit managing 16-channel A/D sampling, 4-channel D/A output, and 7-channel SCI communication with distributed I/O slaves. Use Value: Deterministic 100 MHz CPU execution and 1.0 µs A/D conversion enable sub-millisecond scan cycles required by IEC 61131-3 runtime environments. |
Use Scenario: Closed-loop speed and position control of DC brushless motors in multifunction printers and copiers. IC Role / Device Role / Timing Role: Motion controller generating 15-phase PWM waveforms via TPU, synchronizing encoder feedback (quadrature decode), and regulating via 10-bit D/A outputs. Use Value: Integrated FPU and hardware timer cascading eliminate external timing ICs and reduce BOM count while meeting ±0.5% speed regulation tolerance. |
| Factory Automation HMI Panel | Building Management System Gateway |
|
Use Scenario: Human-machine interface panel aggregating Modbus RTU data from field devices and rendering UI via parallel LCD interface. IC Role / Device Role / Timing Role: Protocol gateway bridging RS-485 SCI channels to internal SPI-connected display controller and external bus-connected NOR flash for firmware updates. Use Value: 176-pin LFBGA provides sufficient I/O for parallel LCD + 7×SCI + external memory, while deep standby mode extends battery backup duration during AC loss. |
Use Scenario: Edge gateway collecting BACnet MS/TP and LonWorks data from HVAC controllers and forwarding to cloud via Ethernet MAC (external PHY). IC Role / Device Role / Timing Role: Data concentrator using dual RIIC interfaces for sensor networks, 7-channel SCI for legacy fieldbus, and external bus for 16-Mbyte NOR flash firmware storage. Use Value: Independent PCLK (50 MHz) and BCLK (25 MHz) domains allow concurrent high-speed peripheral operation and external memory access without bus contention. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 32-bit MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F56108WNBG#G0 | Same RX610 Group silicon; differs only in temperature grade (−20 to +85°C vs. −40 to +85°C for WDBG) | Not rated for extended industrial ambient conditions; unsuitable for uncontrolled cabinet deployments | Select WDBG for wide-temperature applications; WNBG only where ambient stays above −20°C |
| R5F56107WDBG#G0 | Identical package and peripheral set, but reduced flash capacity (1.5 Mbyte vs. 2 Mbyte) | Limited space for bootloader + application + field-upgrade image; may constrain OTA update design | Choose WDBG when dual-bank firmware update or large embedded filesystem is required |
Compared with R5F56108WNBG#G0, the R5F56108WDBG#G0 enables reliable operation down to −40°C and supports larger firmware images than R5F56107WDBG#G0 - making it the preferred choice for thermally demanding or feature-rich industrial edge nodes.
Availability
R5F56108WDBG#G0 is available at Aetrix Electronics and suitable for industrial PLC I/O modules, office equipment motor controllers, and building management gateways requiring stable component supply across multi-year production cycles.
Supply support for R5F56108WDBG#G0 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 is a global semiconductor leader specializing in microcontrollers, analog, and power solutions for industrial, automotive, and infrastructure markets.
The RX610 Group targets cost-sensitive industrial control applications requiring high computational throughput, rich analog integration, and deterministic real-time behavior - balancing performance, peripheral density, and power efficiency.
FAQ
What is the maximum operating frequency and voltage range for the R5F56108WDBG#G0?
The R5F56108WDBG#G0 operates at a maximum frequency of 100 MHz with a supply voltage range of 3.0 V to 3.6 V for VCC, PLLVCC, AVCC, and VREFH. This voltage window ensures stable FPU operation and consistent 10-bit A/D linearity across the full industrial temperature range of −40°C to +85°C.
Does the R5F56108WDBG#G0 support external memory expansion, and if so, what interface options are available?
Yes, the R5F56108WDBG#G0 supports external memory expansion via an 8-area external bus interface (CS0–CS7), each configurable for 8-bit or 16-bit data width, up to 16 Mbyte per area, with independent wait-state control and selectable endianness per area - enabling direct connection to NOR flash, SRAM, or peripheral LSI.
How many A/D and D/A converter channels does the R5F56108WDBG#G0 integrate, and what are their key specifications?
The R5F56108WDBG#G0 integrates four independent 10-bit A/D converter units (16 total channels), each capable of 1.0 µs conversion time at 50-MHz PCLK, plus two 10-bit D/A converter channels with output range 0 V to VREFH - supporting simultaneous sampling and precise analog output for closed-loop control systems.
What power management features are implemented in the R5F56108WDBG#G0 for low-power industrial applications?
The R5F56108WDBG#G0 implements four dedicated power-down modes: sleep mode (CPU stopped, peripherals active), all-module clock stop mode (all clocks halted), software standby mode (RAM retained, low leakage), and deep software standby mode (sub-µA current, RAM retention, wake-up via IRQ/NMI) - enabling flexible energy optimization in battery-backed or energy-harvesting nodes.
Is the R5F56108WDBG#G0 pin-compatible with other members of the RX610 Group, and what package does it use?
Yes, the R5F56108WDBG#G0 uses the 176-pin LFBGA (PLBG0176GA-A) package shared across all RX610 Group variants with W-prefix part numbers, ensuring mechanical and electrical compatibility for drop-in replacement within the same temperature grade - though flash size and data flash configuration differ between R5F56108 and R5F56107 variants.
R5F56108WDBG#G0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 176-LFBGA
- Series:
- RX610
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- RX
- Core Size:
- 32-Bit
- Speed:
- 100MHz
- Connectivity:
- EBI/EMI, I2C, SCI
- Peripherals:
- DMA, POR, PWM, WDT
- Number of I/O:
- 140
- Program Memory Size:
- 2MB (2M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 32K x 8
- RAM Size:
- 128K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 3.6V
- Data Converters:
- A/D 16x10b; D/A 2x10b
- Oscillator Type:
- External
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F56108WDBG#G0 FAQ
1.How can I place an order for R5F56108WDBG#G0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F56108WDBG#G0 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for R5F56108WDBG#G0 reliable?
The price and inventory of R5F56108WDBG#G0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F56108WDBG#G0 is usually 5 days.
3.What payment methods are accepted for R5F56108WDBG#G0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F56108WDBG#G0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F56108WDBG#G0?
R5F56108WDBG#G0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F56108WDBG#G0 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for R5F56108WDBG#G0?
For technical support, including R5F56108WDBG#G0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F56108WDBG#G0 requirements.
6.How does Aetrix verify that R5F56108WDBG#G0 is sourced from the original manufacturer or authorized distributors?
All R5F56108WDBG#G0 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that R5F56108WDBG#G0 meets industry standards.
7.What is the process for return or replacement of R5F56108WDBG#G0?
All R5F56108WDBG#G0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F56108WDBG#G0, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The R5F56108WDBG#G0 part is unused and in its original packaging.
Return procedure for R5F56108WDBG#G0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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