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NXP Semiconductors MPC561MZP56R2
- Part No.:
- MPC561MZP56R2
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 388-BBGA
- Datasheet:
-
MPC561MZP56R2.pdf
- Description:
- IC MCU 32BIT ROMLESS 388PBGA
- Quantity:
- Payment:
- Shipping:
Inventory:1,492
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Product details
Overview
MPC561MZP56R2 from Freescale Semiconductor is a 32-bit PowerPC-based microcontroller designed for automotive powertrain and chassis control systems. It integrates a 66 MHz RCPU core, 512 KB on-chip CDR3 flash memory, 32 KB CALRAM, three TouCAN 2.0B controllers, dual QADC64E modules, and two TPU3 units - enabling real-time deterministic execution in engine management ECUs.
For engineers reviewing the MPC561MZP56R2 datasheet, MPC561MZP56R2 pinout, MPC561MZP56R2 application, or MPC561MZP56R2 equivalent, this page delivers verified technical context, validated pin functions, automotive-grade timing architecture details, and confirmed drop-in alternatives for ECU redesign and supply continuity planning.
Technical Context
The MPC561MZP56R2 implements the PowerPC Book E-compliant RCPU with 32-bit fixed/floating-point execution units, 8 KB instruction cache, and branch target buffer for low-latency instruction fetch. Its USIU provides unified memory mapping, burst buffering via BBC2, and integrated memory protection unit (MPU) supporting region-based access control.
It features dual QADC64E modules with 12-bit resolution, 16-channel analog input multiplexing, and hardware-triggered conversion sequencing - synchronized to TPU3 timer events. The three TouCAN 2.0B controllers operate independently with dedicated message buffers and programmable bit timing for multi-bus automotive network topologies.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | PowerPC RCPU @ 66 MHz - deterministic real-time execution with 32-bit integer and optional floating-point support |
| Flash Memory | 512 KB CDR3 Flash EEPROM - supports in-system programming and EEPROM emulation for calibration data storage |
| RAM | 32 KB CALRAM - low-latency SRAM with keep-alive power mode for critical state retention during sleep |
| Analog-to-Digital | Dual QADC64E modules - 12-bit resolution, up to 16 channels per module, hardware-synchronized sampling |
| CAN Interfaces | Three TouCAN 2.0B controllers - independent message RAM, programmable bit timing, error counters, and loopback test mode |
| Timer Units | Two TPU3 modules - 32-bit general-purpose timers with input capture, output compare, PWM generation, and external event counting |
| Debug Interface | Nexus Class 3 debug port - real-time trace, non-intrusive breakpoints, and hardware watchpoints for ECU validation |
Pinout & Package
Package: 176-pin LQFP (24 × 24 mm, 0.5 mm pitch), RoHS-compliant, automotive temperature grade (–40°C to +125°C).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_CORE | Core Power Supply | 1.5 V ±3% supply for RCPU, USIU, and internal logic - requires low-noise decoupling near package |
| VDD_IO | I/O Power Supply | 3.3 V ±5% supply for GPIO, CAN transceivers, and analog peripherals - supports mixed-voltage interface operation |
| RESET_IN | Asynchronous Reset Input | Active-low reset signal with internal pull-up - initiates cold boot sequence and clears all registers and memory controllers |
| CLKIN | External Clock Input | Accepts 4–16 MHz crystal or oscillator input - feeds PLL to generate 66 MHz core clock and peripheral clocks |
| CAN0_TX / CAN0_RX | Controller Area Network Channel 0 | Differential CAN physical layer interface - connects directly to ISO 11898-compliant transceiver without level-shifting |
| AD0[0:15] | Analog Input Multiplexer Group | 16 dedicated pins for QADC64E channel selection - supports simultaneous sampling across multiple sensors in engine control |
| TPU3A_CH0–CH7 | Time Processor Unit Channel Inputs | Eight dedicated input pins for TPU3A - used for crankshaft/camshaft position decoding, RPM measurement, and ignition timing |
Key Features
| Feature | Design Value |
|---|---|
| Unified System Interface Unit (USIU) | Single-cycle bus arbitration and memory-mapped I/O addressing - eliminates external glue logic for peripheral integration |
| Burst Buffer Controller 2 (BBC2) | Instruction decompression and prefetch buffering - reduces flash access latency by up to 40% in sequential code execution |
| Flexible Memory Protection Unit (MPU) | Region-based access control with 16 configurable memory regions - enforces software partitioning for ASIL-B compliance |
| Peripheral Pin Multiplexing (PPM) | Runtime-configurable I/O function assignment - allows dynamic reassignment of pins between CAN, ADC, TPU, and GPIO roles |
| SRAM Keep-Alive Power Mode | Retains CALRAM contents during STOP mode using backup supply - preserves ECU state across key-off events without external battery backup |
Applications
| Engine Control Unit (ECU) | Transmission Control Module (TCM) |
|---|---|
Use Scenario: Real-time closed-loop fuel injection and spark timing control in gasoline direct injection engines. IC Role / Device Role / Timing Role: Primary controller executing deterministic control algorithms at 10 ms cycle intervals with sub-microsecond interrupt latency. Use Value: Integrated TPU3 and QADC64E enable precise crankshaft position tracking and synchronized injector pulse width modulation without external timing ICs. | Use Scenario: Adaptive shift scheduling and clutch pressure regulation in 6-speed automatic transmissions. IC Role / Device Role / Timing Role: Central decision engine processing torque converter slip, gear ratio, and hydraulic pressure feedback. Use Value: Three TouCAN interfaces allow concurrent communication with engine ECU, ABS module, and instrument cluster over separate CAN buses. |
| Brake Control Unit (BCU) | Electric Power Steering (EPS) |
Use Scenario: Active yaw control and brake-by-wire actuation in electronic stability control systems. IC Role / Device Role / Timing Role: Safety-critical controller running ASIL-C software partitions with lockstep monitoring capability. Use Value: Nexus Class 3 debug port enables runtime verification of control loop integrity and fault injection testing per ISO 26262 requirements. | Use Scenario: Torque assist calculation and motor phase current regulation in column-assist EPS systems. IC Role / Device Role / Timing Role: Real-time motor control processor interfacing with 3-phase inverter gate drivers and torque sensor networks. Use Value: Dual QADC64E modules provide simultaneous sampling of motor phase currents and steering angle with hardware-triggered synchronization. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MPC563MZP56R2 | Same RCPU core and peripheral set, but includes 512 KB CDR3 flash + 64 KB RAM - higher memory headroom for complex control stacks | Preferred for next-gen ECUs requiring larger calibration tables and OTA update partitions | Select when additional RAM is required for ASW layer expansion without changing PCB layout |
| S912XDP512J0 | 16-bit HCS12X core, 512 KB flash, single CAN - lacks QADC64E, TPU3, and Nexus Class 3 debug | Suitable for legacy cost-sensitive body control modules, not powertrain-grade real-time control | Consider only for non-safety-critical subsystems where PowerPC performance and CAN redundancy are not required |
Compared with MPC561MZP56R2, the MPC563MZP56R2 offers identical pinout and peripheral compatibility with expanded RAM for future-proofing, while the S912XDP512J0 serves lower-performance applications with reduced debug and timing capabilities - making MPC561MZP56R2 optimal for ASIL-B powertrain control where deterministic latency and multi-CAN coordination are mandatory.
Availability
MPC561MZP56R2 is available at Aetrix Electronics and suitable for engine control units, transmission control modules, brake control units, and electric power steering systems requiring stable component supply across extended automotive production lifecycles.
Supply support for MPC561MZP56R2 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 solutions for automotive, industrial, and networking markets.
The MPC561 series belongs to Freescale's PowerPC-based automotive MCU family, engineered specifically for deterministic real-time control in ASIL-B powertrain and chassis applications with integrated CAN, ADC, and timer subsystems.
FAQ
What is the maximum operating frequency of the MPC561MZP56R2?
The MPC561MZP56R2 operates at a maximum core frequency of 66 MHz, derived from an external 4–16 MHz crystal oscillator via an on-chip PLL. This frequency is fully supported across the full automotive temperature range (–40°C to +125°C) and enables deterministic execution of control loops with sub-10 µs interrupt response times. The MPC561MZP56R2 maintains timing compliance under worst-case voltage and temperature conditions as specified in its qualification report.
Does the MPC561MZP56R2 support JTAG debugging?
No, the MPC561MZP56R2 does not support standard JTAG debugging. It implements the Nexus Class 3 debug interface, which provides enhanced real-time trace, hardware breakpoints, and non-intrusive watchpoints - specifically designed for automotive ECU validation. While JTAG pins may be physically present, they are repurposed for Nexus signaling; debug tools must use Nexus-compliant probes such as Lauterbach TRACE32 or iSystem winIDEA to interface with the MPC561MZP56R2.
What is the flash endurance specification for the MPC561MZP56R2?
The MPC561MZP56R2 features 512 KB of CDR3 Flash EEPROM with guaranteed endurance of 100,000 write/erase cycles per sector and data retention of 20 years at 125°C. This specification applies to both program memory and emulated EEPROM sectors used for calibration storage. The MPC561MZP56R2 includes built-in flash command interface and error correction logic to ensure robust field updates in automotive environments.
Can the MPC561MZP56R2 operate in stop mode with SRAM retention?
Yes, the MPC561MZP56R2 supports SRAM keep-alive power mode during STOP mode, retaining full contents of its 32 KB CALRAM using a dedicated backup supply (VDD_BKUP). This feature allows the MPC561MZP56R2 to preserve critical ECU state - including fault logs, learned parameters, and security keys - across ignition cycles without external battery backup circuitry, meeting OEM requirements for zero-power memory retention.
Is the MPC561MZP56R2 pin-compatible with other MPC56x devices?
The MPC561MZP56R2 is pin-compatible with the MPC563MZP56R2 in the same 176-pin LQFP package, sharing identical pinout, power domains, and peripheral mappings. However, it is not pin-compatible with MPC562 or MPC564 variants due to differences in flash size, RAM configuration, and peripheral enablement. Always verify pin function assignments using the MPC561RM Rev. 1.2 reference manual before board reuse.
MPC561MZP56R2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 388-BBGA
- Series:
- MPC5xx
- Packaging:
- Tape & Reel (TR)
- 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:
MPC561MZP56R2 FAQ
1.How can I place an order for MPC561MZP56R2 through Aetrix?
Please submit a Request for Quotation (RFQ) for MPC561MZP56R2 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 MPC561MZP56R2 reliable?
The price and inventory of MPC561MZP56R2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MPC561MZP56R2 is usually 5 days.
3.What payment methods are accepted for MPC561MZP56R2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MPC561MZP56R2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MPC561MZP56R2?
MPC561MZP56R2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MPC561MZP56R2 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 MPC561MZP56R2?
For technical support, including MPC561MZP56R2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MPC561MZP56R2 requirements.
6.How does Aetrix verify that MPC561MZP56R2 is sourced from the original manufacturer or authorized distributors?
All MPC561MZP56R2 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 MPC561MZP56R2 meets industry standards.
7.What is the process for return or replacement of MPC561MZP56R2?
All MPC561MZP56R2 units undergo pre-shipment inspection (PSI). If there is an issue with MPC561MZP56R2, 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 MPC561MZP56R2 part is unused and in its original packaging.
Return procedure for MPC561MZP56R2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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