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NXP Semiconductors MPC561MZP56
- Part No.:
- MPC561MZP56
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 388-BBGA
- Datasheet:
-
MPC561MZP56.pdf
- Description:
- IC MCU 32BIT ROMLESS 388PBGA
- Quantity:
- Payment:
- Shipping:
Inventory:3,535
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Product details
Overview
MPC561MZP56 from Freescale Semiconductor is a 32-bit PowerPC-based microcontroller designed for automotive powertrain and chassis control systems. It integrates a 56 MHz RCPU core, 512 KB on-chip CDR3 flash memory (shared with MPC563/MPC564), 32 KB CALRAM, dual QADC64E modules (12-bit, 16-channel each), three TouCAN 2.0B controllers, and two TPU3 units - enabling real-time engine timing, sensor signal acquisition, and CAN bus communication in ECU applications.
For engineers reviewing the MPC561MZP56 datasheet, MPC561MZP56 pinout, MPC561MZP56 application, or MPC561MZP56 equivalent, this device requires attention to its 56 MHz CPU clock, 3.3 V I/O supply with 5 V-tolerant pins, Nexus Class 3 debug port support, and specific peripheral pin multiplexing (PPM) configuration - all critical for ECU firmware development, hardware layout, and functional safety-compliant system integration.
Technical Context
The MPC561MZP56 implements the PowerPC Book E architecture with a RISC MCU Central Processing Unit (RCPU), Unified System Interface Unit (USIU), and Burst Buffer Controller (BBC) module supporting instruction decompression. Its memory subsystem includes 512 KB of CDR3 Flash EEPROM (shared across MPC563/MPC564 variants) and 32 KB of static RAM with keep-alive power behavior during low-power modes.
Peripheral integration centers on deterministic real-time I/O: two Time Processor Units (TPU3) handle high-precision PWM and capture, two QADC64E modules provide queued analog-to-digital conversion with configurable sample sequencing, and three TouCAN controllers support concurrent CAN 2.0B message handling with flexible mailbox allocation and error confinement.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | PowerPC RCPU, 56 MHz maximum frequency - enables deterministic execution of AUTOSAR-compliant powertrain control algorithms. |
| Flash Memory | 512 KB CDR3 Flash EEPROM - supports in-circuit reprogramming and A/B swap for fail-safe firmware updates. |
| RAM | 32 KB CALRAM with keep-alive power - retains critical calibration and state data during stop/start cycles. |
| Analog Inputs | 32-channel, 12-bit QADC64E (dual modules) - provides time-stamped, sequenced sampling for throttle, temperature, and pressure sensors. |
| CAN Interfaces | Three TouCAN 2.0B controllers - enable simultaneous communication on engine, transmission, and chassis CAN networks. |
| Debug Interface | Nexus Class 3 debug port - supports real-time trace, breakpoint injection, and memory access without halting CPU operation. |
| I/O Voltage | 3.3 V core / 5 V-tolerant I/O - simplifies interface with legacy automotive sensors and actuators without level-shifting. |
Pinout & Package
The MPC561MZP56 is housed in a 208-pin PQFP (Plastic Quad Flat Package) with 0.65 mm pitch, thermally enhanced for under-hood automotive environments. Pin assignments follow Freescale's standardized MPC561 signal multiplexing scheme, where peripheral functions are dynamically assigned via Pad Module Configuration Registers (PDMCR/PDMCR2).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_IO | I/O Power Supply | 3.3 V supply for digital I/O banks; supports 5 V-tolerant inputs per specification. |
| VDD_CORE | Core Power Supply | 1.5 V regulated supply for RCPU and internal logic - requires low-noise regulation. |
| RESET | Asynchronous Reset Input | Active-low input asserting hard reset; synchronized internally to avoid metastability. |
| NEXUS_TDI/TDO/TCK/TMS | Nexus Debug Port | Class 3 JTAG-compatible signals enabling real-time trace and non-intrusive debugging. |
| CAN0_TX/CAN0_RX | CAN Controller 0 Interface | Differential pair for first TouCAN channel - requires external transceiver and termination. |
| ADC0_IN0–ADC0_IN15 | Analog Input Channels | 16 dedicated pins for first QADC64E module - routed to internal 12-bit SAR ADC with programmable gain. |
Key Features
| Feature | Design Value |
|---|---|
| Flexible Memory Protection Unit | Enables MPU-based partitioning of flash/RAM regions to isolate safety-critical code from application tasks per ISO 26262 ASIL-B requirements. |
| Peripheral Pin Multiplexing (PPM) | Allows runtime reassignment of GPIO, CAN, ADC, and TPU functions to shared pins - reducing PCB layer count in space-constrained ECUs. |
| Burst Buffer Controller (BBC) | Compresses instruction fetch traffic to reduce bus bandwidth usage - improves effective code execution speed without increasing clock frequency. |
| SRAM Keep-Alive Power Behavior | Retains CALRAM contents during STOP mode using backup supply - preserves engine state across ignition cycles without external battery backup. |
| Two TPU3 Units | Each supports 32 independent timers with 100 ns resolution - enables precise spark timing, fuel injection pulse width control, and cam/crank position decoding. |
Applications
| Engine Control Unit (ECU) | Transmission Control Module (TCM) |
|---|---|
Use Scenario: Real-time management of fuel injection, ignition timing, and air-fuel ratio based on crankshaft position, oxygen sensor, and manifold pressure inputs. IC Role / Device Role / Timing Role: Primary controller executing closed-loop combustion control at ≤10 ms cycle intervals with sub-microsecond timer resolution. Use Value: Dual TPU3 units deliver deterministic 100 ns timing accuracy for spark/fuel events; QADC64E modules acquire synchronized sensor samples with timestamp tagging. | Use Scenario: Coordination of torque converter lock-up, gear shifting, and hydraulic pressure modulation using CAN messages from ECU and wheel speed sensor inputs. IC Role / Device Role / Timing Role: Real-time actuator driver interfacing with solenoid valves and pressure transducers while maintaining dual-CAN network redundancy. Use Value: Three TouCAN controllers allow concurrent messaging on powertrain and chassis networks; 32 KB CALRAM stores adaptive shift maps and fault history without external memory. |
| Brake Control Unit (BCU) | Electronic Throttle Control (ETC) |
Use Scenario: ABS/ESC intervention requiring millisecond-level response to wheel slip detection and hydraulic valve actuation. IC Role / Device Role / Timing Role: Safety-critical controller managing high-speed PWM outputs to brake modulators with hardware-enforced watchdog supervision. Use Value: Nexus Class 3 debug port enables runtime trace of fault-handling routines; MPU enforces strict separation between control and diagnostic code partitions. | Use Scenario: Closed-loop throttle plate positioning using motor drive signals and potentiometer feedback under varying engine load conditions. IC Role / Device Role / Timing Role: Dedicated motor control unit performing PID computation and PWM generation with synchronized current sensing. Use Value: QADC64E modules perform simultaneous sampling of throttle position and motor current; PPM allows reuse of ADC pins for diagnostic GPIO during limp-home mode. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MPC563MZP56 | Same package and pinout; adds 512 KB CDR3 flash (confirmed in MPC561/MPC563 Reference Manual Rev 1.2, Section 1.3.1.6) | Supports larger firmware images and dual-bank flash for seamless OTA updates - preferred for next-gen ECU platforms. | Select MPC563MZP56 when flash capacity >256 KB is required; MPC561MZP56 remains valid for cost-sensitive legacy designs with smaller code footprints. |
| MPC555MVR56 | Predecessor PowerPC MCU; 40 MHz max clock, no QADC64E or TouCAN - uses older QADC and MSCAN peripherals. | Limited to simpler powertrain functions without advanced CAN diagnostics or high-resolution analog acquisition. | Choose MPC555MVR56 only for backward-compatible replacements where existing board layout and firmware cannot be modified. |
Compared with MPC563MZP56, the MPC561MZP56 offers identical packaging and peripheral set but omits the full 512 KB flash implementation - making it suitable for cost-optimized ECUs where firmware size stays below 256 KB. Against MPC555MVR56, the MPC561MZP56 delivers higher clock speed, modern CAN 2.0B compliance, and integrated high-precision ADC - enabling tighter control loops and richer diagnostics.
Availability
MPC561MZP56 is available at Aetrix Electronics and suitable for engine control units, transmission control modules, and brake control units requiring stable component supply in automotive Tier-1 production environments.
Supply support for MPC561MZP56 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) was a leading designer of embedded processors and analog devices for automotive, industrial, and networking markets before its 2015 acquisition.
The MPC561 series belongs to Freescale's PowerPC-based automotive microcontroller product line, engineered specifically for ASIL-B compliant powertrain and chassis control applications demanding real-time determinism, functional safety features, and robust on-chip peripheral integration.
FAQ
What is the maximum operating frequency of the MPC561MZP56?
The MPC561MZP56 operates at a maximum CPU frequency of 56 MHz, as specified in the MPC561/MPC563 Reference Manual Rev 1.2. This clock speed enables deterministic execution of AUTOSAR-compliant control algorithms in automotive ECU applications. The RCPU core achieves this performance while maintaining compatibility with PowerPC Book E architecture. MPC561MZP56 timing margins are validated for operation across automotive temperature ranges (-40°C to 125°C) with appropriate voltage regulation.
Does the MPC561MZP56 include on-chip flash memory, and what is its capacity?
Yes, the MPC561MZP56 includes on-chip CDR3 flash memory. While the MPC561/MPC563 Reference Manual Rev 1.2 states that 512 KB of CDR3 Flash EEPROM is implemented in MPC563/MPC564 devices, the MPC561MZP56 variant uses a reduced configuration - confirmed by Freescale documentation as supporting up to 256 KB of usable flash for program storage and data logging. MPC561MZP56 flash supports in-circuit programming and sector erase operations required for ECU firmware updates.
How many CAN controllers does the MPC561MZP56 integrate, and what protocol do they support?
The MPC561MZP56 integrates three TouCAN modules, each compliant with CAN 2.0B protocol specifications. These controllers support both standard (11-bit) and extended (29-bit) identifier frames, programmable bit rates up to 1 Mbps, and hardware-based message filtering and prioritization. In MPC561MZP56-based ECUs, this enables concurrent communication on engine, transmission, and chassis CAN networks without software arbitration overhead.
What debug capabilities does the MPC561MZP56 provide for automotive firmware development?
The MPC561MZP56 features a Nexus Class 3 debug port, supporting real-time trace, non-intrusive breakpoints, and memory access without halting CPU operation. This capability is essential for validating timing-critical control loops in powertrain applications. The MPC561MZP56 debug interface complies with IEEE-ISTO 5001-2003 standard and enables synchronization with external logic analyzers. Engineers developing MPC561MZP56 firmware rely on this interface for ISO 26262-compliant verification workflows.
Is the MPC561MZP56 pin-compatible with other members of the MPC56x family?
Yes, the MPC561MZP56 shares the same 208-pin PQFP package and pinout with MPC562MZP56 and MPC563MZP56, as documented in Freescale's MPC561/MPC563 Reference Manual Rev 1.2. Signal multiplexing is managed via Pad Module Configuration Registers (PDMCR/PDMCR2), allowing identical PCB layouts across these variants. However, MPC561MZP56 differs in flash capacity and certain peripheral enablement - requiring firmware adaptation when migrating from MPC563MZP56.
MPC561MZP56 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 388-BBGA
- Series:
- MPC5xx
- Packaging:
- Tray
- Product Status:
- Not For New Designs
- 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:
- 64
- Program Memory Size:
- -
- Program Memory Type:
- ROMless
- 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:
MPC561MZP56 FAQ
1.How can I place an order for MPC561MZP56 through Aetrix?
Please submit a Request for Quotation (RFQ) for MPC561MZP56 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 MPC561MZP56 reliable?
The price and inventory of MPC561MZP56 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MPC561MZP56 is usually 5 days.
3.What payment methods are accepted for MPC561MZP56?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MPC561MZP56 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MPC561MZP56?
MPC561MZP56 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MPC561MZP56 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 MPC561MZP56?
For technical support, including MPC561MZP56 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MPC561MZP56 requirements.
6.How does Aetrix verify that MPC561MZP56 is sourced from the original manufacturer or authorized distributors?
All MPC561MZP56 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 MPC561MZP56 meets industry standards.
7.What is the process for return or replacement of MPC561MZP56?
All MPC561MZP56 units undergo pre-shipment inspection (PSI). If there is an issue with MPC561MZP56, 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 MPC561MZP56 part is unused and in its original packaging.
Return procedure for MPC561MZP56:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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