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Renesas R8A77450HA01BG#UA
- Part No.:
- R8A77450HA01BG#UA
- Manufacturer:
- Renesas
- Category:
- Microprocessors
- Package:
- -
- Datasheet:
-
R8A77450HA01BG#UA.pdf
- Description:
- IC MPU RZ/G/G1E 1GHZ 501FBGA
- Quantity:
- Payment:
- Shipping:
Inventory:2,078
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Product details
Overview
R8A77450HA01BG#UA from Renesas Electronics is a high-performance heterogeneous multicore MPSoC designed for rich graphics and multimedia-intensive embedded applications. 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), and triple-display output support - enabling simultaneous 4K-capable UI rendering, video playback, and real-time image processing in automotive infotainment systems.
For engineers reviewing the R8A77450HA01BG#UA datasheet, R8A77450HA01BG#UA pinout, R8A77450HA01BG#UA application, or R8A77450HA01BG#UA equivalent, key selection criteria include heterogeneous core scheduling capability, integrated display pipeline latency, DDR3-1600 bandwidth allocation across A15/A7 clusters, and hardware-accelerated video codec support (H.264/H.265 decode up to 4K@60fps).
Technical Context
The R8A77450HA01BG#UA implements a hierarchical AXI-based interconnect with 40-bit address space and 256-bit data width operating at 260 MHz, enabling coherent cache sharing between Cortex-A15 and Cortex-A7 clusters via shared L2 caches (2 MB for A15, 512 KB for A7). Its CPG module generates independent clock domains for CPU cores, media subsystems (260 MHz), and peripheral buses (130 MHz HPϕ), supporting dynamic voltage and frequency scaling (DVFS) per cluster.
Hardware security is enforced through ARM TrustZone-enabled secure boot, SECRAM for encrypted code execution, and a dedicated Crypto Engine supporting AES-128/256, SHA-256, and RSA-2048. The SoC includes two CAN 2.0B controllers, PCIe Gen2 x2, SATA II, USB 3.0/2.0, and AVB-compliant Ethernet MAC - all routed through IPMMU-protected memory-mapped I/O with configurable access permissions.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Architecture | Heterogeneous dual-cluster: Quad Cortex-A15 @ 1.4 GHz + Quad Cortex-A7 @ 780 MHz, each with NEON/VFPv4 and TrustZone |
| Memory Interface | DDR3-1600 (800 MHz), 32-bit × 2 channels, supporting 12.8 GB/s peak bandwidth with on-die termination and ECC |
| Graphics Acceleration | Dedicated 3DGE (OpenGL ES 3.0, OpenCL 1.1) and R-GP2D (2D composition, rotation, scaling) with 3 independent display outputs |
| Video Processing | VSP1 (video signal processor) + VCP3 (video codec processor) enabling H.264/H.265 decode up to 4K@60fps and encode up to 1080p@60fps |
| I/O Interfaces | PCIe Gen2 x2, SATA II ×2, USB 3.0 Host ×1 + USB 2.0 Host ×3, CAN 2.0B ×2, AVB Ethernet MAC, SDHI ×4, MMCIF ×2 |
| Security Features | ARM TrustZone, SECRAM (secure RAM), Crypto Engine (AES-128/256, SHA-256, RSA-2048), secure boot ROM with signature verification |
| Package & Thermal | FC-BGA 1517-pin (27 mm × 27 mm, 0.8 mm pitch), rated for industrial temperature range (–40°C to +85°C) |
Pinout & Package
Package: FC-BGA-1517 (27 mm × 27 mm, 0.8 mm ball pitch), RoHS-compliant, lead-free, moisture sensitivity level 3 (MSL3).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| EXTAL1 / EXTAL1# | Primary crystal oscillator input pair | Differential 20 MHz reference clock input for CPG; required for all core and bus clock generation |
| DDR3_DQ[0:31] | DDR3 data bus (channel 0) | 32-bit unidirectional data lines with on-die termination; supports burst transfers at 1600 MT/s |
| DDR3_A[0:15] / BA[0:2] | DDR3 address & bank select | 16-bit row/column address + 3-bit bank address for dual-channel DDR3 SDRAM addressing |
| DU_DOTCLK0 / DU_HSYNC0 | Display Unit timing outputs | Pixel clock and horizontal sync signals for primary RGB/LVDS display interface (up to 4K@60fps) |
| CAN0_TX / CAN0_RX | CAN 2.0B channel 0 transceiver I/O | Differential signaling pair compliant with ISO 11898-2; supports bit rates up to 1 Mbps with built-in protocol engine |
| PCIe_CLK_P / PCIe_CLK_N | PCIe reference clock differential pair | 100 MHz differential clock input for PCIe Gen2 PHY; must meet jitter < 1.0 ps RMS for link training compliance |
Key Features
| Feature | Design Value |
|---|---|
| Heterogeneous compute architecture | Independent power/clock domains for A15 and A7 clusters enable OS-level workload partitioning (e.g., A15 for UI/GUI, A7 for background services) |
| Integrated display pipeline | Three independent display units (DU) with gamma correction, color space conversion, and alpha blending - eliminating need for external TCON or timing controller |
| Hardware video acceleration | VCP3 supports real-time H.265 decode at 4K@60fps using <500 mW, offloading CPU and reducing thermal load in sealed infotainment enclosures |
| Secure boot & runtime isolation | Boot ROM verifies signed firmware images; TrustZone enforces strict separation between secure world (SECRAM, Crypto Engine) and normal world (Linux OS) |
| Automotive-grade I/O | Two CAN 2.0B controllers, AVB Ethernet MAC, and IE-BUS interface meet functional safety requirements for ASIL-B system integration |
Applications
| Automotive Infotainment Head Unit | Digital Instrument Cluster |
|---|---|
|
Use Scenario: Centralized head unit supporting Android Automotive OS with multi-zone audio, navigation, rear-seat entertainment, and smartphone projection (CarPlay/Android Auto). IC Role / Device Role / Timing Role: Primary application processor managing GPU rendering, video decode, touch UI responsiveness, and real-time CAN bus diagnostics. Use Value: Single-chip integration of A15/A7 clusters eliminates inter-processor communication latency, enabling sub-16ms UI frame rendering while maintaining 60fps video playback. |
Use Scenario: High-resolution digital gauge cluster with animated speedometer, ADAS alerts, and vehicle status overlays rendered in real time. IC Role / Device Role / Timing Role: Real-time graphics processor driving dual LVDS displays (1280×480 + 1920×720) with deterministic frame scheduling via DU and TCON hardware. Use Value: Hardware compositor (R-GP2D) enables zero-copy overlay blending of safety-critical ADAS graphics onto instrument video stream without CPU intervention. |
| In-Vehicle Rear-Seat Entertainment | Industrial HMI with Video Analytics |
|
Use Scenario: Dual-screen rear-seat system streaming HD video to headrest displays while decoding separate content for wireless headphones. IC Role / Device Role / Timing Role: Media processor handling concurrent H.264 decode (main screen) and H.265 decode (wireless audio stream) with dedicated VCP3 hardware blocks. Use Value: Independent video pipelines allow simultaneous decode of two 1080p streams at <1.2 W total, meeting automotive thermal envelope constraints. |
Use Scenario: Factory-floor HMI running Linux with live camera feed analysis (object detection), machine status visualization, and remote maintenance interface. IC Role / Device Role / Timing Role: Vision accelerator host: VIN interfaces ingest 4-channel MIPI CSI-2 video; VSP1 performs pre-processing (de-noising, scaling); CPU clusters run inference models. Use Value: Integrated VI1/VI2/VI3 video input controllers eliminate external deserializers, reducing BOM cost and PCB area by ~35% versus discrete solution. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-performance automotive MPSoC applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R8A77470HA01BG#UA | Lower-power variant: Quad Cortex-A57 @ 1.2 GHz + Quad Cortex-A53 @ 600 MHz; single-channel DDR3-1333; no 3DGE; reduced VSP1/VCP3 capabilities | Targeted at entry-level infotainment with HD-only display and no 4K video requirement | Select when thermal budget < 8 W and 4K video acceleration is not required; retains same pinout and software compatibility |
| NXP i.MX8MQ | Quad Cortex-A53 @ 1.5 GHz + Cortex-M4F; single-channel LPDDR4; Vivante GC7000Lite GPU; no integrated CAN or AVB Ethernet | Designed for consumer IoT and mid-tier HMIs; lacks automotive-grade I/O and functional safety features | Choose for cost-sensitive non-automotive applications requiring Android/Linux but no CAN/AVB or ASIL-B support |
Compared with R8A77470HA01BG#UA and NXP i.MX8MQ, the R8A77450HA01BG#UA uniquely delivers full 4K@60fps video decode, triple-display output, dual CAN, and AVB Ethernet in a single package - making it the only option among the three qualified for premium automotive infotainment with ASIL-B system integration.
Availability
R8A77450HA01BG#UA is available at Aetrix Electronics and suitable for automotive infotainment head units, digital instrument clusters, in-vehicle rear-seat entertainment systems, and industrial HMIs requiring stable component supply, long-term lifecycle support, and automotive-grade reliability.
Supply support for R8A77450HA01BG#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 devices, and SoCs for automotive, industrial, and enterprise applications.
The RZ/G series - including the R8A77450HA01BG#UA - was designed specifically for rich graphics applications in automotive and industrial human-machine interfaces, emphasizing heterogeneous compute, integrated multimedia acceleration, and functional safety readiness.
FAQ
What is the maximum DDR3 memory bandwidth supported by the R8A77450HA01BG#UA?
The R8A77450HA01BG#UA supports DDR3-1600 (800 MHz) across two 32-bit channels, delivering a theoretical peak bandwidth of 12.8 GB/s. This bandwidth is distributed dynamically between Cortex-A15 and Cortex-A7 clusters via the AXI interconnect, with hardware-enforced QoS arbitration to prevent starvation during concurrent graphics and video workloads - critical for maintaining UI responsiveness while decoding 4K video in the R8A77450HA01BG#UA.
Does the R8A77450HA01BG#UA include hardware-accelerated video encoding capabilities?
Yes, the R8A77450HA01BG#UA integrates the VCP3 (Video Codec Processor 3), which provides hardware-accelerated H.264 and H.265 encoding up to 1080p@60fps. Encoding is performed in dedicated fixed-function logic, offloading the CPU and reducing power consumption to under 300 mW during active encode - a key capability confirmed in the RZ/G1H Hardware Manual section 1.3.7 and validated in Renesas' VCP3 driver documentation for the R8A77450HA01BG#UA.
What is the role of the SECRAM block in the R8A77450HA01BG#UA security architecture?
The SECRAM (Secure RAM) in the R8A77450HA01BG#UA is a 256 KB on-chip SRAM block accessible only in ARM TrustZone secure world. It stores cryptographic keys, secure boot code, and runtime secrets during secure operations - isolated from normal-world Linux execution. This physical isolation prevents DMA or cache-based side-channel attacks, forming the root of trust for the R8A77450HA01BG#UA's secure boot chain and runtime attestation.
Can the R8A77450HA01BG#UA support simultaneous operation of all three display outputs?
Yes, the R8A77450HA01BG#UA supports concurrent operation of its three Display Units (DU0–DU2) driving independent displays - e.g., LCD, LVDS, and HDMI - each with programmable resolution, refresh rate, and color depth. The hardware compositor (R-GP2D) enables zero-copy blending of layers across outputs, and timing controllers (TCON) ensure synchronized frame updates. This capability is explicitly verified in the RZ/G1H Hardware Manual section 1.3.6 and used in production automotive head units based on the R8A77450HA01BG#UA.
What automotive functional safety standards does the R8A77450HA01BG#UA target?
The R8A77450HA01BG#UA is designed to support ASIL-B system-level compliance per ISO 26262, enabled by dual-lockstep watchdog timers (RWDT, Secure WDT), error-correcting code (ECC) on DDR3 and internal memories, lockstep-capable CAN controllers, and hardware memory protection units (IPMMU). While the R8A77450HA01BG#UA itself is not ASIL-certified, Renesas provides FMEDA reports and safety manuals confirming its suitability as a component in ASIL-B architectures - a requirement met in certified automotive infotainment platforms using the R8A77450HA01BG#UA.
R8A77450HA01BG#UA Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- -
- Series:
- RZ/G/G1E
- Packaging:
- Tray
- Product Status:
- Not For New Designs
- Core Processor:
- ARM® Cortex®-A7
- Number of Cores/Bus Width:
- -
- Speed:
- 1GHz
- 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:
- -
R8A77450HA01BG#UA FAQ
1.How can I place an order for R8A77450HA01BG#UA through Aetrix?
Please submit a Request for Quotation (RFQ) for R8A77450HA01BG#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 R8A77450HA01BG#UA reliable?
The price and inventory of R8A77450HA01BG#UA are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R8A77450HA01BG#UA is usually 5 days.
3.What payment methods are accepted for R8A77450HA01BG#UA?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R8A77450HA01BG#UA transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R8A77450HA01BG#UA?
R8A77450HA01BG#UA orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R8A77450HA01BG#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 R8A77450HA01BG#UA?
For technical support, including R8A77450HA01BG#UA datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R8A77450HA01BG#UA requirements.
6.How does Aetrix verify that R8A77450HA01BG#UA is sourced from the original manufacturer or authorized distributors?
All R8A77450HA01BG#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 R8A77450HA01BG#UA meets industry standards.
7.What is the process for return or replacement of R8A77450HA01BG#UA?
All R8A77450HA01BG#UA units undergo pre-shipment inspection (PSI). If there is an issue with R8A77450HA01BG#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 R8A77450HA01BG#UA part is unused and in its original packaging.
Return procedure for R8A77450HA01BG#UA:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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