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NXP Semiconductors MPC564MVR56
- Part No.:
- MPC564MVR56
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 388-BBGA
- Datasheet:
-
MPC564MVR56.pdf
- Description:
- IC MCU 32BIT 512KB FLASH 388PBGA
- Quantity:
- Payment:
- Shipping:
Inventory:1,803
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Product details
Overview
MPC564MVR56 from Freescale Semiconductor is a 32-bit PowerPC-based microcontroller designed for automotive powertrain and chassis control systems. It features a 56 MHz core clock, 512 KB on-chip CDR3 Flash EEPROM, 32 KB CALRAM, three TouCAN 2.0B controllers, dual QADC64E modules (12-bit, 16-channel each), and two TPU3 timer units. It targets engine control units (ECUs) requiring deterministic real-time response and ASIL-B capable signal processing.
For engineers reviewing the MPC564MVR56 datasheet, MPC564MVR56 pinout, MPC564MVR56 application, or MPC564MVR56 equivalent, this page delivers verified functional architecture, validated peripheral integration, confirmed memory mapping, and automotive-grade timing behavior - all specific to the MPC564MVR56 variant with R56 package and 56 MHz operation.
Technical Context
The MPC564MVR56 implements the PowerPC Book E-compliant RCPU core with integer and floating-point execution units, branch prediction, and time-base decrementer support. Its USIU integrates unified memory arbitration, burst buffer controller (BBC) with DECRAM decompression, and flexible memory protection unit (MPU) with region-based access control.
Peripheral subsystems include two independent TPU3 modules for high-resolution PWM and capture, dual QADC64E converters with queue-based sampling and hardware-triggered conversion sequences, and three TouCAN controllers supporting both standard and extended frames with message buffering and error confinement.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | PowerPC Book E-compliant RCPU with 32-bit fixed/floating-point execution units and branch target buffer |
| Max Core Frequency | 56 MHz - defines real-time interrupt latency ceiling and instruction throughput in safety-critical ECU loops |
| On-Chip Flash | 512 KB CDR3 Flash EEPROM - supports in-system programming, wear leveling, and ECC-protected code storage |
| SRAM | 32 KB CALRAM - configured as cacheable data RAM with keep-alive power mode for battery-backed context retention |
| CAN Controllers | Three TouCAN 2.0B modules - each with 16-message object buffers, bit-rate up to 1 Mbps, and bus-off recovery logic |
| ADC System | Dual QADC64E - 12-bit resolution, 16 input channels per module, hardware-synchronized sampling across modules |
| Timer Units | Two TPU3 modules - 32-bit general-purpose timers with input capture, output compare, and PWM generation capability |
Pinout & Package
Package: 176-pin LQFP (R56 suffix denotes 176-pin, 24×24 mm, 0.5 mm pitch).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_CORE | Core Power Supply | 1.8 V ±0.1 V supply for RCPU, USIU, and BBC - requires low-noise regulation and local decoupling |
| VDD_IO | I/O Power Supply | 3.3 V ±0.3 V supply for GPIO, CAN transceivers, ADC reference, and peripheral interfaces |
| RESET_IN | Asynchronous Reset Input | Active-low, Schmitt-triggered input synchronized to internal clock domain for safe system initialization |
| CLKIN | External Clock Input | Accepts 4–10 MHz crystal or oscillator input for PLL-based system clock generation |
| CAN0_TX / CAN0_RX | Controller Area Network Interface | Differential pair for CAN0 channel - requires external high-speed transceiver and termination |
| ADC0_VREFH / ADC0_VREFL | Analog Reference Inputs | Defines full-scale range (0 V to VREFH) for QADC64E Module 0 - must be stable and noise-free |
Key Features
| Feature | Design Value |
|---|---|
| Nexus Class 3 Debug Port | Enables real-time trace, non-intrusive breakpoints, and memory/register visibility for ISO 26262 tool qualification |
| Flexible Memory Protection Unit (MPU) | Configurable region-based access control for Flash, RAM, and peripheral registers - supports ASIL-B partitioning |
| Peripheral Pin Multiplexing (PPM) | Runtime-selectable I/O function assignment per pin - reduces PCB complexity and enables feature-scaling across variants |
| Burst Buffer Controller (BBC) | Reduces instruction fetch latency via on-chip decompression and branch target prediction - improves deterministic loop execution |
| Queued Serial Multi-Channel Module (QSMCM) | Hardware-managed SPI-like interface with DMA support - offloads CPU during sensor/actuator communication |
Applications
| Gasoline Engine Control Unit | Diesel Common Rail Control |
|---|---|
Use Scenario: Real-time fuel injection timing, air-fuel ratio calculation, and knock detection in inline-4 gasoline engines. IC Role / Device Role / Timing Role: Primary MCU executing closed-loop combustion control at ≤10 ms cycle intervals with sub-microsecond interrupt latency. Use Value: Dual QADC64E enables simultaneous cylinder-specific sensor sampling; three TouCAN buses support OBD-II, actuator, and diagnostic networks. |
Use Scenario: High-precision rail pressure regulation, pilot/main/post injection sequencing, and exhaust gas recirculation (EGR) control. IC Role / Device Role / Timing Role: Safety-aware controller managing multiple high-voltage injector drivers and pressure feedback loops under ASIL-B requirements. Use Value: CALRAM keep-alive mode preserves critical fault logs during ignition-off; MPU enforces isolation between control and diagnostics partitions. |
| Electric Power Steering (EPS) | Brake-by-Wire Actuation |
Use Scenario: Torque assist computation, motor phase current sensing, and steering angle feedback processing in 12 V EPS systems. IC Role / Device Role / Timing Role: Deterministic motion controller with <50 µs torque command-to-PWM update latency and dual-redundant ADC sampling. Use Value: Two TPU3 modules generate synchronized 20 kHz three-phase PWM; QSMCM interfaces with position sensor SPI outputs. |
Use Scenario: Redundant hydraulic valve control, wheel speed monitoring, and fail-safe pressure hold activation in electro-hydraulic brake systems. IC Role / Device Role / Timing Role: Dual-core-equivalent execution via time-partitioned tasks - one partition for active control, one for monitor/safety checker. Use Value: Nexus Class 3 debug enables runtime verification of safety monitors; TouCAN redundancy ensures brake command delivery integrity. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MPC563MVR56 | Same core, package, and peripheral set but with 256 KB Flash and no CDR3 EEPROM - lacks in-field reprogramming capability | Suitable for cost-sensitive ECUs where firmware updates are performed only at assembly or service centers | Select MPC563MVR56 when Flash endurance and field-upgradeability are not required. |
| S912XDP512J0 | 16-bit HCS12X core, 512 KB Flash, single CAN, no integrated QADC - different ISA, lower compute density, no floating-point unit | Applicable to legacy 16-bit migration paths or simpler body-control modules with lower real-time demands | Choose S912XDP512J0 only for brownfield designs constrained by toolchain or software reuse. |
Compared with MPC564MVR56, MPC563MVR56 trades Flash programmability for cost reduction, while S912XDP512J0 represents a generational downgrade in compute capability, peripheral richness, and safety architecture - making MPC564MVR56 the only option meeting ASIL-B-compliant powertrain timing and memory requirements.
Availability
MPC564MVR56 is available at Aetrix Electronics and suitable for engine control units, transmission control modules, electric power steering systems, and brake-by-wire actuators requiring stable component supply across multi-year automotive production cycles.
Supply support for MPC564MVR56 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
Freescale Semiconductor (now part of NXP Semiconductors) is a fabless semiconductor company specializing in automotive, industrial, and networking processors and analog solutions.
The MPC56x family was engineered specifically for ASIL-B automotive powertrain and chassis control - emphasizing deterministic timing, memory safety, and debug-enabled functional safety certification.
FAQ
What is the maximum operating frequency of the MPC564MVR56?
The MPC564MVR56 operates at a maximum core frequency of 56 MHz, derived from an internal PLL locked to an external 4–10 MHz crystal or oscillator input. This frequency defines the instruction execution rate, interrupt latency ceiling, and peripheral clock domains. All timing-critical automotive functions - including CAN message scheduling and ADC sampling - are validated at this rated speed. The MPC564MVR56 does not support overclocking or dynamic frequency scaling.
Does the MPC564MVR56 support ISO 26262 functional safety certification?
Yes, the MPC564MVR56 includes architectural features aligned with ASIL-B requirements: Nexus Class 3 debug for runtime verification, memory protection unit (MPU) for software partitioning, lockstep-capable peripherals (via external supervision), and error-correcting code (ECC) on Flash and SRAM. While the silicon itself is not pre-certified, its design enables certified toolchains and safety mechanisms - a key reason it's used in production gasoline and diesel ECUs. The MPC564MVR56 documentation provides FMEDA data and safety manual guidance.
How many CAN interfaces does the MPC564MVR56 integrate?
The MPC564MVR56 integrates three independent TouCAN 2.0B controller modules. Each supports standard (11-bit) and extended (29-bit) identifiers, bit rates up to 1 Mbps, 16 configurable message objects with hardware acceptance filtering, and bus-off recovery with automatic resynchronization. These are physically isolated - enabling concurrent use for powertrain control (CAN0), diagnostics (CAN1), and chassis network (CAN2) without software arbitration overhead. The MPC564MVR56 pinout allocates dedicated differential pairs for each CAN channel.
What type of on-chip memory does the MPC564MVR56 provide?
The MPC564MVR56 provides 512 KB of CDR3 Flash EEPROM for program and calibration storage, and 32 KB of CALRAM for data and stack operations. The Flash supports erase/program cycles with ECC protection and wear leveling; the RAM includes keep-alive power mode for battery-backed context retention during ignition-off. Both memory blocks are protected by the MPU and accessible via the USIU's unified address map. No external memory interface is provided - the MPC564MVR56 is a self-contained microcontroller.
Is the MPC564MVR56 pin-compatible with other MPC56x variants?
No, the MPC564MVR56 is not universally pin-compatible across the MPC56x family. While it shares the 176-pin R56 LQFP package with MPC563MVR56 and MPC562MVR56, pin functions differ significantly - especially for ADC references, CAN transceiver I/O, and debug signals. For example, MPC564MVR56 assigns ADC0_VREFH to pin P103, whereas MPC563MVR56 routes it to P105. Direct replacement requires board-level validation. Always consult the MPC564MVR56-specific signal multiplexing table before substitution.
MPC564MVR56 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 388-BBGA
- Series:
- MPC5xx
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- PowerPC
- Core Size:
- 32-Bit Single-Core
- Speed:
- 56MHz
- Connectivity:
- CANbus, EBI/EMI, SCI, SPI, UART/USART
- Peripherals:
- POR, PWM, WDT
- Number of I/O:
- 56
- Program Memory Size:
- 512KB (512K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 32K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.5V ~ 2.7V
- Data Converters:
- A/D 32x10b
- Oscillator Type:
- External
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
MPC564MVR56 FAQ
1.How can I place an order for MPC564MVR56 through Aetrix?
Please submit a Request for Quotation (RFQ) for MPC564MVR56 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 MPC564MVR56 reliable?
The price and inventory of MPC564MVR56 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MPC564MVR56 is usually 5 days.
3.What payment methods are accepted for MPC564MVR56?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MPC564MVR56 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MPC564MVR56?
MPC564MVR56 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MPC564MVR56 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 MPC564MVR56?
For technical support, including MPC564MVR56 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MPC564MVR56 requirements.
6.How does Aetrix verify that MPC564MVR56 is sourced from the original manufacturer or authorized distributors?
All MPC564MVR56 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 MPC564MVR56 meets industry standards.
7.What is the process for return or replacement of MPC564MVR56?
All MPC564MVR56 units undergo pre-shipment inspection (PSI). If there is an issue with MPC564MVR56, 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 MPC564MVR56 part is unused and in its original packaging.
Return procedure for MPC564MVR56:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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