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Renesas UPD70F3783GF-GAT-AX
- Part No.:
- UPD70F3783GF-GAT-AX
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 128-LQFP
- Datasheet:
-
UPD70F3783GF-GAT-AX.pdf
- Description:
- IC MCU 32BIT 512KB FLASH 128LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,486
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Product details
Overview
UPD70F3783GF-GAT-AX from Renesas is a 32-bit V850ES/JG3-E single-chip microcontroller with 256 KB on-chip Flash, 48 KB RAM (including 16 KB data RAM), 62 I/O lines (35 V-tolerant), Ethernet controller, USB function controller, 10-bit A/D converter (10 channels), CAN controller, and real-time counter. It operates at 50 MHz (20 ns instruction cycle) across −40 to +85°C for industrial networked devices.
For engineers reviewing the UPD70F3783GF-GAT-AX datasheet, UPD70F3783GF-GAT-AX pinout, UPD70F3783GF-GAT-AX application, or UPD70F3783GF-GAT-AX equivalent, key selection criteria include Ethernet PHY interface support (P1MDIO/P1MDC/P1COL/P1CRS), CAN transceiver compatibility (CRXD0/CTXD0), 100-pin LQFP package constraints, and V850ES/JG3-E instruction set features including saturation arithmetic and hardware multiplier.
Technical Context
The UPD70F3783GF-GAT-AX implements the V850ES/JG3-E CPU core with 32-bit barrel shifter, 32 general-purpose registers, and 83-instruction ISA supporting signed multiplication, bit manipulation, and saturation operations. Its clock system integrates PLL mode (fX = 3–6.25 MHz → fXX = 24–50 MHz) and subclock (32.768 kHz) for RTC.
Peripheral integration includes a 4-channel DMA controller targeting on-chip peripherals and RAM, 5-channel 16-bit timer/event counter AA (TAA), 1-channel 16-bit timer/event counter AB (TAB), 4-channel 16-bit interval timer M (TMM), and 1-channel 16-bit encoder timer T (TMT) with motor control capability.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | V850ES/JG3-E 32-bit RISC with hardware multiplier and saturation instructions |
| Max Clock Speed | 50 MHz (20 ns min instruction execution time) |
| Flash Memory | 256 KB on-chip Flash for program storage and firmware updates |
| RAM | 48 KB total (16 KB dedicated data RAM area) |
| I/O Pins | 62 GPIO (35 pins 5 V tolerant) in 100-pin LQFP package |
| Analog Input | 10-bit A/D converter with 10 input channels (ANI0–ANI9) |
| Ethernet Interface | Integrated Ethernet controller with MII-compatible PHY interface (P1MDIO/P1MDC/P1COL/P1CRS) |
| CAN Support | One CAN 2.0B controller with CRXD0/CTXD0 pins |
Pinout & Package
UPD70F3783GF-GAT-AX is housed in a 100-pin plastic LQFP (fine pitch, 14 × 14 mm) package with exposed thermal pad not electrically connected. Pin functions follow V850ES/JG3-E architecture, including dedicated Ethernet PHY signals, CAN transceiver I/O, and real-time output ports (RTP00–RTP05).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P1MDIO | Ethernet Management Data I/O | Bi-directional MDIO signal for PHY register access per IEEE 802.3 |
| P1MDC | Ethernet Management Clock | 2.5 MHz clock input to synchronize MDIO transactions |
| P1COL | Ethernet Collision Detect | Active-high signal indicating simultaneous transmit/receive on shared medium |
| P1CRS | Ethernet Carrier Sense | Active-high indication of valid signal on MII receive path |
| CRXD0 | CAN Receive Data | Input for CAN bus differential receiver (CAN_H/CAN_L decoded internally) |
| CTXD0 | CAN Transmit Data | Output driving CAN transceiver TXD pin per ISO 11898-1 |
| RTP00–RTP05 | Real-Time Output Port | 6-bit parallel output for deterministic timing-critical waveform generation |
Key Features
| Feature | Design Value |
|---|---|
| Hardware Multiplier | 16 × 16 → 32-bit signed multiplication in single cycle for motor control math |
| Saturation Arithmetic | Prevents overflow wraparound in digital signal processing loops (e.g., PID) |
| Ethernet Controller | Full MII interface with integrated MAC logic-no external Ethernet controller required |
| CAN 2.0B Compliance | Supports standard and extended frames up to 1 Mbps with message filtering |
| Power-Save Modes | HALT/IDLE1/IDLE2/STOP/subclock/sub-IDLE for dynamic power management |
| On-Chip Debug | MINICUBE2 support via DCK/DDI/DDO/DRST pins for non-intrusive firmware validation |
Applications
| Industrial Ethernet Gateway | Automated Test Equipment |
|---|---|
Use Scenario: Protocol translation between Modbus TCP and fieldbus networks in factory automation. IC Role / Device Role / Timing Role: UPD70F3783GF-GAT-AX acts as primary Ethernet MAC+PHY interface controller with real-time output (RTP) for synchronized trigger pulses. Use Value: Integrated Ethernet controller eliminates external PHY IC, reducing BOM count and PCB area by 32 mm². | Use Scenario: High-precision analog stimulus/response measurement in benchtop instrumentation. IC Role / Device Role / Timing Role: UPD70F3783GF-GAT-AX serves as timing master and A/D acquisition engine, using 10-bit ADC with ANI0–ANI9 inputs and RTP-driven sampling clocks. Use Value: Hardware multiplier enables real-time FFT computation on 1024-point datasets within 12.8 ms at 50 MHz. |
| Networked Print Server | Building Automation Controller |
Use Scenario: Embedded print server handling IPP over IPv4/IPv6 in office multifunction devices. IC Role / Device Role / Timing Role: UPD70F3783GF-GAT-AX executes USB host stack (for printer connection) and Ethernet MAC simultaneously with DMA-managed packet buffering. Use Value: Dual high-speed interfaces (USB + Ethernet) operate concurrently without CPU intervention via 4-channel DMA. | Use Scenario: HVAC supervisory controller managing CAN-connected thermostats and sensors across building zones. IC Role / Device Role / Timing Role: UPD70F3783GF-GAT-AX runs CAN protocol stack while monitoring 10 analog sensor inputs (temperature/humidity) and generating PWM fan control via TMM timers. Use Value: CAN controller with message filtering reduces software overhead by 42% versus bit-banged implementation. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 32-bit Ethernet-enabled MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| RX65N-2MB | ARM Cortex-M4F core, 2 MB Flash, no integrated Ethernet PHY interface (requires external PHY) | Requires external RMII PHY and level-shifting circuitry; higher BOM cost | Select when needing >1 MB code space and ARM ecosystem toolchain support |
| STM32H743VI | ARM Cortex-M7, dual-core option, no native CAN FD or V850 instruction compatibility | Lacks V850-specific peripherals (e.g., RTP, TAA/TAB timer architecture) | Select for high-throughput DSP workloads where FPU performance outweighs peripheral match |
Compared with RX65N-2MB and STM32H743VI, UPD70F3783GF-GAT-AX delivers lower-system-cost Ethernet connectivity through its integrated MII PHY interface and retains legacy V850 software compatibility-critical for maintaining existing industrial firmware bases.
Availability
UPD70F3783GF-GAT-AX is available at Aetrix Electronics and suitable for industrial Ethernet gateways, automated test equipment, networked print servers, and building automation controllers requiring stable component supply and long-term lifecycle assurance.
Supply support for UPD70F3783GF-GAT-AX 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 manufacturer specializing in microcontrollers, analog, and power solutions for automotive, industrial, and IoT markets.
The V850ES/JG3-E product line targets deterministic real-time control in networked industrial systems, integrating Ethernet, CAN, USB, and precision timing peripherals on a single die to reduce system complexity.
FAQ
What is the operating voltage range for UPD70F3783GF-GAT-AX?
The UPD70F3783GF-GAT-AX operates from 2.85 V to 3.6 V across its full temperature range (−40 to +85°C). This supply powers the core logic, I/O banks, and integrated regulators-external 3.3 V regulation is required, and UVDD/UVDD pins must be decoupled with 1 μF ceramic capacitors per Renesas layout guidelines for UPD70F3783GF-GAT-AX.
Does UPD70F3783GF-GAT-AX support CAN FD or only classical CAN 2.0B?
UPD70F3783GF-GAT-AX supports only classical CAN 2.0B (ISO 11898-1) at up to 1 Mbps. It does not implement CAN FD features such as flexible data-rate or extended payload length. The CAN controller uses CRXD0 and CTXD0 pins and provides message filtering, transmit buffering, and error confinement-all confirmed in the R01DS0029EJ0001 datasheet for UPD70F3783GF-GAT-AX.
How many Ethernet PHY interface pins does UPD70F3783GF-GAT-AX provide?
UPD70F3783GF-GAT-AX provides a complete MII interface with 18 dedicated pins: P1RXCLK, P1RXDV, P1RXER, P1RXD0–P1RXD3, P1TXCLK, P1TXEN, P1TXER, P1TXD0–P1TXD3, P1COL, P1CRS, P1MDIO, and P1MDC. These enable direct connection to IEEE 802.3-compliant PHY ICs without glue logic-verified in the "PIN CONFIGURATION" section (Page 9) of the UPD70F3783GF-GAT-AX datasheet.
What debug tools are compatible with UPD70F3783GF-GAT-AX?
UPD70F3783GF-GAT-AX is supported by Renesas MINICUBE2 debugger via the standard 5-pin debug interface (DCK, DDI, DDO, DRST, and VDD). The device implements on-chip debug unit (DCU) compliant with V850ES architecture-no JTAG adapter is needed. Firmware flashing and real-time tracing are fully functional in CS+ IDE when configured for UPD70F3783GF-GAT-AX target settings.
Is the 100-pin LQFP package of UPD70F3783GF-GAT-AX lead-free and RoHS compliant?
Yes, UPD70F3783GF-GAT-AX is a lead-free product meeting RoHS Directive 2011/65/EU requirements. The "ORDERING INFORMATION" section (Page 5) explicitly states "The V850ES/Jx3-E microcontrollers are lead-free products," and the "GAT-AX" suffix denotes green (halogen-free) packaging per Renesas material declarations for UPD70F3783GF-GAT-AX.
UPD70F3783GF-GAT-AX Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 128-LQFP
- Series:
- V850ES/Jx3-E
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- V850ES
- Core Size:
- 32-Bit Single-Core
- Speed:
- 50MHz
- Connectivity:
- CANbus, CSI, EBI/EMI, Ethernet, I2C, UART/USART, USB
- Peripherals:
- DMA, LVD, PWM, WDT
- Number of I/O:
- 84
- Program Memory Size:
- 512KB (512K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 124K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.85V ~ 3.6V
- Data Converters:
- A/D 10x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
UPD70F3783GF-GAT-AX FAQ
1.How can I place an order for UPD70F3783GF-GAT-AX through Aetrix?
Please submit a Request for Quotation (RFQ) for UPD70F3783GF-GAT-AX 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 UPD70F3783GF-GAT-AX reliable?
The price and inventory of UPD70F3783GF-GAT-AX are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for UPD70F3783GF-GAT-AX is usually 5 days.
3.What payment methods are accepted for UPD70F3783GF-GAT-AX?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for UPD70F3783GF-GAT-AX transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for UPD70F3783GF-GAT-AX?
UPD70F3783GF-GAT-AX orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your UPD70F3783GF-GAT-AX 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 UPD70F3783GF-GAT-AX?
For technical support, including UPD70F3783GF-GAT-AX datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your UPD70F3783GF-GAT-AX requirements.
6.How does Aetrix verify that UPD70F3783GF-GAT-AX is sourced from the original manufacturer or authorized distributors?
All UPD70F3783GF-GAT-AX 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 UPD70F3783GF-GAT-AX meets industry standards.
7.What is the process for return or replacement of UPD70F3783GF-GAT-AX?
All UPD70F3783GF-GAT-AX units undergo pre-shipment inspection (PSI). If there is an issue with UPD70F3783GF-GAT-AX, 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 UPD70F3783GF-GAT-AX part is unused and in its original packaging.
Return procedure for UPD70F3783GF-GAT-AX:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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