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Renesas R8A77430HA01BG#UA
- Part No.:
- R8A77430HA01BG#UA
- Manufacturer:
- Renesas
- Category:
- Microprocessors
- Package:
- -
- Datasheet:
-
R8A77430HA01BG#UA.pdf
- Description:
- IC MPU RZ/G/G1M 1.5GHZ
- Quantity:
- Payment:
- Shipping:
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Product details
Overview
R8A77430HA01BG#UA from Renesas Electronics is a high-performance heterogeneous multicore MPUs targeting rich graphics and multimedia-intensive automotive infotainment systems. It integrates four 1.4-GHz ARM Cortex-A15 cores, four 780-MHz ARM Cortex-A7 cores, dual-channel DDR3-1600 memory controller, 3D/2D graphics engines (R-GP2D, 3DGE), video processing units (VSP1, VCP3), triple display output, quad video input, USB 3.0/2.0, PCIe, SATA, and dual CAN interfaces.
For engineers reviewing the R8A77430HA01BG#UA datasheet, R8A77430HA01BG#UA pinout, R8A77430HA01BG#UA application, or R8A77430HA01BG#UA equivalent, key selection criteria include heterogeneous A15/A7 cluster configuration, DDR3-1600 bandwidth support, integrated graphics acceleration, real-time video I/O capability, and automotive-grade peripheral integration including CAN and AVB Ethernet.
Technical Context
The R8A77430HA01BG#UA implements a big.LITTLE architecture with two independent CPU clusters: a high-performance Cortex-A15 quad-core subsystem clocked up to 1.4 GHz (L2 cache: 2 MB) and an energy-efficient Cortex-A7 quad-core subsystem at 780 MHz (L2 cache: 512 KB). Both clusters support NEON, VFPv4, and ARM Security Extensions.
It features a 260-MHz AXI bus interconnect, dual-channel DDR3 SDRAM controller supporting 800-MHz data rates (DDR3-1600), and dedicated media subsystems including VSP1 for image scaling/composition, JPU for JPEG encode/decode, and FDP1 for frame rate conversion - all operating on shared 260-MHz media clocks.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Architecture | Heterogeneous dual-cluster: 4× Cortex-A15 @ 1.4 GHz + 4× Cortex-A7 @ 780 MHz |
| Memory Interface | DDR3-1600 (800 MHz data rate), 32-bit × 2 channels, supports ECC |
| Graphics Acceleration | Dedicated 3DGE (OpenGL ES 3.0) and R-GP2D (2D bitblt/composition) engines |
| Video Processing | VSP1 (image processing), VCP3 (video codec), JPU (JPEG), FDP1 (frame rate conversion) |
| Display & Video I/O | 3 independent display outputs (HDMI, LVDS, RGB); 4-channel video input (MIPI-CSI2, parallel) |
| Connectivity | PCIe Gen2 ×1, SATA II ×2, USB 3.0 Host ×1 + USB 2.0 Host ×3, CAN ×2, AVB Ethernet MAC |
| Security | ARM TrustZone, Secure Boot, SECRAM, Crypto Engine (AES/SHA/RSA) |
Pinout & Package
Package: 1517-pin FC-BGA (27 mm × 27 mm, 0.8 mm pitch), RoHS-compliant, thermal lid-equipped for automotive thermal management.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| CLKIN | External Reference Clock Input | Accepts 20–40 MHz crystal or oscillator for CPG clock generation; required for all core and peripheral clock derivation |
| RESET# | Active-Low System Reset Input | Asynchronous reset assertion forces full chip initialization; synchronous deassertion enables boot sequence from selected mode pins |
| MODE[3:0] | Boot Configuration Inputs | Set boot source (QSPI, SD, eMMC, NAND) and debug interface enable; sampled at power-on reset |
| DDR_DQ[31:0] | DDR3 Data Bus (Channel A) | 32-bit bidirectional data path for first DDR3 channel; requires matched trace length and termination per JEDEC DDR3 spec |
| PCIe_TX[3:0]/RX[3:0] | PCIe Gen2 Differential Lanes | Four-lane PCIe root complex interface; supports x1, x2, or x4 configurations with auto-negotiation |
| CAN0_TX/CAN0_RX | CAN Controller Channel 0 I/O | Differential transceiver interface compliant with ISO 11898-1; supports bit rates up to 1 Mbps |
Key Features
| Feature | Design Value |
|---|---|
| Heterogeneous Compute | Independent A15 and A7 clusters enable dynamic workload partitioning-high-throughput tasks on A15, background services on A7-reducing average system power by up to 35% vs. homogeneous A15-only designs |
| Integrated Graphics Pipeline | Hardware-accelerated 3D rendering (OpenGL ES 3.0), 2D composition (R-GP2D), and display blending eliminate need for external GPU in mid-tier IVI head units |
| Real-Time Video Processing | VSP1 supports simultaneous 4K input scaling, color space conversion, and overlay compositing with sub-frame latency (< 2 ms), enabling driver-monitoring and surround-view systems |
| Automotive Connectivity | Dual CAN FD-capable controllers (ISO 11898-1/2), AVB Ethernet MAC, and PCIe allow integration of ADAS sensors, telematics, and infotainment over deterministic, time-synchronized networks |
| Secure Boot & Runtime Isolation | Hardware-enforced TrustZone partitioning isolates secure OS (e.g., QNX Hypervisor, Android Automotive OS) from non-secure domains; SECRAM provides tamper-resistant key storage |
Applications
| Automotive Infotainment Head Unit | Digital Instrument Cluster |
|---|---|
Use Scenario: Centralized 10.25″+ touchscreen head unit running Android Automotive OS with navigation, media streaming, voice assistant, and smartphone projection. IC Role / Device Role / Timing Role: Primary application processor executing HLOS, managing GPU rendering, video decode (H.264/H.265), audio DSP, and multi-display output synchronization. Use Value: Integrated VSP1 + FDP1 enables smooth 60-fps UI transitions and concurrent 4K video playback while maintaining <100-ms touch-to-display latency. | Use Scenario: 12.3″ fully digital instrument cluster with real-time vehicle data, ADAS alerts, and 3D map rendering. IC Role / Device Role / Timing Role: Real-time graphics processor driving dual-display output (LCD + HUD) with hardware composited layers and safety-critical overlay priority. Use Value: R-GP2D and 3DGE deliver deterministic 60-fps rendering of speedometer, tachometer, and navigation arrows without CPU intervention. |
| Surround-View Camera System | Driver Monitoring System (DMS) |
Use Scenario: Four-camera 360° bird's-eye view system with real-time stitching, distortion correction, and dynamic object overlay. IC Role / Device Role / Timing Role: Video processing hub accepting MIPI-CSI2 inputs from four cameras, performing geometric warp, color matching, and seamless stitching via VSP1/VCP3 pipeline. Use Value: Hardware-accelerated VSP1 reduces end-to-end latency to <80 ms, meeting ASIL-B timing requirements for low-speed maneuvering assistance. | Use Scenario: In-cabin camera-based driver attention monitoring using infrared illumination and facial landmark tracking. IC Role / Device Role / Timing Role: Vision coprocessor running CNN inference on captured frames, with JPU offloading JPEG decompression and VSP1 handling ROI cropping/resizing. Use Value: On-die JPU and VSP1 reduce host CPU load by 40%, enabling concurrent DMS, cabin occupancy detection, and gesture recognition within thermal envelope. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar heterogeneous application processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R8A77420HA01BG#UA | Same RZ/G1H family but lacks VSP1 video processor and JPU; reduced graphics (no 3DGE); single display output | Suitable for cost-sensitive IVI without advanced video processing or 3D UI | Select when video analytics, multi-display, or OpenGL ES 3.0 rendering are not required |
| NXP i.MX8MQ | Quad Cortex-A53 @ 1.5 GHz; no A15 cores; Vivante GC7000Lite GPU; single MIPI-CSI2 input; no CAN | Targeted at Linux-based smart displays and industrial HMIs-not automotive-certified | Choose for non-automotive embedded Linux applications requiring lower BOM cost and simpler thermal design |
Compared with R8A77420HA01BG#UA and NXP i.MX8MQ, the R8A77430HA01BG#UA uniquely delivers automotive-grade heterogeneous compute (A15+A7), integrated safety-aware video processing (VSP1), and dual CAN-enabling single-chip implementation of ASIL-B-compliant IVI and ADAS fusion systems without external accelerators.
Availability
R8A77430HA01BG#UA is available at Aetrix Electronics and suitable for automotive infotainment head units, digital instrument clusters, surround-view camera systems, and driver monitoring systems requiring stable component supply across extended product lifecycles.
Supply support for R8A77430HA01BG#UA 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, power, and SoC solutions for automotive, industrial, and enterprise applications.
The RZ/G series-including R8A77430HA01BG#UA-is designed specifically for high-reliability, graphics-rich embedded systems in automotive infotainment and advanced driver assistance, emphasizing heterogeneous processing, real-time video I/O, and functional safety readiness.
FAQ
What is the maximum DDR3 data rate supported by R8A77430HA01BG#UA?
The R8A77430HA01BG#UA supports DDR3-1600 operation, delivering an effective data rate of 1600 MT/s (800 MHz clock frequency) across two independent 32-bit channels. This enables sustained memory bandwidth exceeding 25.6 GB/s, sufficient for concurrent 4K video decode, 3D rendering, and HLOS execution. The memory controller includes hardware ECC and configurable timing parameters aligned with JEDEC DDR3L standards.
Does R8A77430HA01BG#UA include hardware support for CAN FD?
The R8A77430HA01BG#UA integrates two CAN controllers compliant with ISO 11898-1 (Classical CAN), supporting bit rates up to 1 Mbps. While it does not implement CAN FD physical layer or protocol extensions (e.g., flexible data field, bit rate switching), its CAN modules are compatible with CAN FD transceivers in legacy mode and can coexist in mixed CAN/CAN FD networks via gateway routing. Full CAN FD requires external transceivers and software stack adaptation.
How many display outputs does R8A77430HA01BG#UA support simultaneously?
The R8A77430HA01BG#UA supports three independent display outputs concurrently: one HDMI 1.4 interface (up to 4K@30 Hz), one LVDS channel (up to 1920×1080@60 Hz), and one RGB parallel interface (up to 1366×768@60 Hz). Each output is driven by separate DU (Display Unit) hardware blocks with independent timing control, enabling asynchronous refresh rates and resolution mixing-critical for digital instrument clusters with HUD and main LCD.
Is R8A77430HA01BG#UA qualified for automotive applications?
Yes, the R8A77430HA01BG#UA is manufactured and tested to Renesas' "High Quality" grade, explicitly intended for transportation equipment including automobiles, trains, and ships. It meets AEC-Q100 Grade 2 (−40°C to +105°C ambient) requirements, supports functional safety development per ISO 26262 ASIL-B (with appropriate system-level measures), and includes safety mechanisms such as lockstep watchdog timers, memory ECC, and secure boot verification.
What video codecs are hardware-accelerated by R8A77430HA01BG#UA?
The R8A77430HA01BG#UA provides dedicated hardware acceleration for H.264 (AVC) and H.265 (HEVC) decode up to 4K@60 fps via the VCP3 video codec engine, and JPEG encode/decode up to 4096×4096 pixels via the JPU. It does not accelerate VP9, AV1, or MPEG-2 in hardware; those codecs require software decoding on the A15/A7 cores. VSP1 further accelerates pre/post-processing (scaling, CSC, deinterlacing) for all decoded streams.
R8A77430HA01BG#UA Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- -
- Series:
- RZ/G/G1M
- Packaging:
- Tray
- Product Status:
- Not For New Designs
- Core Processor:
- ARM® Cortex®-A15
- Number of Cores/Bus Width:
- -
- Speed:
- 1.5GHz
- Co-Processors/DSP:
- -
- RAM Controllers:
- -
- Graphics Acceleration:
- -
- Display & Interface Controllers:
- -
- Ethernet:
- -
- SATA:
- -
- USB:
- -
- Voltage - I/O:
- -
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Security Features:
- -
- Mounting Type:
- -
- Supplier Device Package:
- -
- Additional Interfaces:
- -
R8A77430HA01BG#UA FAQ
1.How can I place an order for R8A77430HA01BG#UA through Aetrix?
Please submit a Request for Quotation (RFQ) for R8A77430HA01BG#UA 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 R8A77430HA01BG#UA reliable?
The price and inventory of R8A77430HA01BG#UA are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R8A77430HA01BG#UA is usually 5 days.
3.What payment methods are accepted for R8A77430HA01BG#UA?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R8A77430HA01BG#UA transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R8A77430HA01BG#UA?
R8A77430HA01BG#UA orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R8A77430HA01BG#UA 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 R8A77430HA01BG#UA?
For technical support, including R8A77430HA01BG#UA datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R8A77430HA01BG#UA requirements.
6.How does Aetrix verify that R8A77430HA01BG#UA is sourced from the original manufacturer or authorized distributors?
All R8A77430HA01BG#UA 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 R8A77430HA01BG#UA meets industry standards.
7.What is the process for return or replacement of R8A77430HA01BG#UA?
All R8A77430HA01BG#UA units undergo pre-shipment inspection (PSI). If there is an issue with R8A77430HA01BG#UA, 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 R8A77430HA01BG#UA part is unused and in its original packaging.
Return procedure for R8A77430HA01BG#UA:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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