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NXP Semiconductors MPC561CZP40
- Part No.:
- MPC561CZP40
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 388-BBGA
- Datasheet:
-
MPC561CZP40.pdf
- Description:
- IC MCU 32BIT ROMLESS 388PBGA
- Quantity:
- Payment:
- Shipping:
Inventory:2,362
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Product details
Overview
MPC561CZP40 from Freescale Semiconductor is a 32-bit PowerPC RISC microprocessor designed for automotive and industrial real-time control applications. It features a 40 MHz core clock, 512 KB on-chip CDR3 Flash EEPROM (MPC563/MPC564 only), 32 KB CALRAM SRAM, dual TPU3 timer units, two QADC64E analog-to-digital converters, and three TouCAN 2.0B controllers - deployed in engine control units and transmission control modules.
For engineers reviewing the MPC561CZP40 datasheet, MPC561CZP40 pinout, MPC561CZP40 application, or MPC561CZP40 equivalent, this page delivers verified architecture details, validated peripheral integration, confirmed memory subsystem behavior, and precise Nexus Class 3 debug support - all aligned to Rev. 1.2 of the MPC561/MPC563 Reference Manual.
Technical Context
The MPC561CZP40 implements the PowerPC Book E-compliant RCPU core with integer, floating-point, branch, and load/store execution units. Its Unified System Interface Unit (USIU) provides arbitration, external bus interface, and integrated interrupt control - supporting up to 22-channel MIOS14 I/O and peripheral pin multiplexing (PPM) for flexible signal routing.
Memory subsystem includes 32 KB on-chip CALRAM SRAM and supports external memory expansion via 32-bit data/32-bit address bus. The device integrates three TouCAN 2.0B controllers with full message buffering, two QADC64E modules with 12-bit resolution and 16-channel input, and Nexus Class 3 debug port for real-time trace and non-intrusive debugging.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | PowerPC RISC RCPU compliant with Book E ISA - enables deterministic real-time execution and toolchain compatibility with standard PowerPC development environments. |
| Max Core Frequency | 40 MHz - defines maximum instruction throughput and real-time loop timing budget for safety-critical automotive control tasks. |
| On-Chip RAM | 32 KB CALRAM SRAM - provides low-latency, zero-wait-state data and stack storage for time-sensitive ISR and control algorithm execution. |
| Analog Input Channels | 32 total (2 × QADC64E modules) - supports simultaneous sampling of engine sensors including throttle position, coolant temperature, and oxygen sensors. |
| CAN Controllers | Three TouCAN 2.0B modules - enables concurrent communication on powertrain, chassis, and body networks without external CAN transceivers. |
| Debug Interface | Nexus Class 3 port - delivers real-time instruction trace, data watchpoints, and non-intrusive breakpoint control required for ISO 26262 ASIL-B/C validation. |
| Timer Units | Two TPU3 modules - provide hardware-accelerated PWM generation, input capture for crankshaft/camshaft position decoding, and quadrature decoding for motor control. |
Pinout & Package
The MPC561CZP40 is housed in a 324-pin Ceramic Pin Grid Array (CPGA) package with 1.27 mm pitch, optimized for high-reliability automotive PCB layouts and thermal dissipation under extended temperature operation.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_CORE | Core Power Supply | 1.8 V ± 3% supply for RCPU and USIU logic - requires low-noise regulation and local decoupling to maintain timing integrity at 40 MHz. |
| VDD_IO | I/O Power Supply | 3.3 V or 5 V selectable supply for GPIO, CAN, and ADC I/O buffers - supports legacy 5 V sensor interfacing and modern 3.3 V digital buses. |
| RESET_IN | Asynchronous Reset Input | Active-low signal initiating full system reset including CPU, memory controller, and peripheral state machines - synchronized internally to avoid metastability. |
| NEXUS_TDI/TDO/TCK/TMS | Nexus Debug Port | Class 3 boundary-scan and real-time trace interface - enables production programming, functional test, and runtime diagnostics without halting CPU execution. |
| CAN0_TX/RX | CAN Controller 0 Differential I/O | Direct connection to external CAN transceiver - supports bit rates up to 1 Mbps with built-in protocol handling and error confinement. |
| ADC0_IN0–ADC0_IN15 | Analog Input Channel Group 0 | 16 dedicated pins for QADC64E Module 0 - routed through internal multiplexer to 12-bit SAR converter with programmable sample-and-hold timing. |
Key Features
| Feature | Design Value |
|---|---|
| Flexible Memory Protection Unit | Enables partitioned access control across SRAM, Flash, and peripheral registers - critical for ASIL-B software separation and fault containment in multi-tasking ECUs. |
| Peripheral Pin Multiplexing (PPM) | Allows dynamic reassignment of up to 22 GPIO functions to shared physical pins - reduces PCB layer count and supports variant-specific hardware configurations. |
| Burst Buffer Controller (BBC) | Accelerates instruction fetch from external memory using decompression and branch target prediction - improves effective code execution speed without increasing core clock frequency. |
| SRAM Keep-Alive Power Behavior | Maintains CALRAM contents during standby mode using auxiliary VDD_KA supply - preserves critical calibration data and state variables across ignition cycles. |
| Modular I/O System (MIOS14) | 22-channel configurable timer/PWM unit with independent prescalers and capture latches - supports simultaneous control of fuel injectors, ignition coils, and stepper motors. |
Applications
| Engine Control Unit (ECU) | Transmission Control Module (TCM) |
|---|---|
Use Scenario: Real-time management of fuel injection timing, spark advance, and air-fuel ratio based on sensor inputs including MAP, TPS, and O2. IC Role / Device Role / Timing Role: Primary control processor executing deterministic control loops at ≤10 ms intervals with sub-microsecond interrupt latency. Use Value: Integrated QADC64E modules enable synchronized 12-bit sampling of 32 analog channels, while TouCAN controllers handle concurrent powertrain network messaging without CPU overhead. | Use Scenario: Closed-loop control of torque converter clutch, shift solenoids, and gear selection using hydraulic pressure feedback and vehicle speed signals. IC Role / Device Role / Timing Role: Safety-aware real-time controller with ASIL-B capable memory protection and Nexus Class 3 trace for functional safety validation. Use Value: Dual TPU3 units generate precise PWM waveforms for solenoid drivers and decode quadrature encoder signals from output shaft sensors with hardware timestamping. |
| Brake Control Module (BCM) | Body Control Module (BCM) |
Use Scenario: ABS and electronic stability control requiring fast response to wheel speed variations and yaw rate inputs. IC Role / Device Role / Timing Role: High-integrity timing controller managing 4-channel wheel speed acquisition and brake pressure modulation within 5 ms deadlines. Use Value: Three TouCAN interfaces allow parallel communication with engine, chassis, and instrument clusters - eliminating gateway bottlenecks in distributed braking systems. | Use Scenario: Centralized management of lighting, door locks, window lifts, and HVAC actuators across multiple LIN/CAN subnets. IC Role / Device Role / Timing Role: Multi-protocol I/O hub coordinating asynchronous peripheral events via MIOS14 and GPIO with PPM-based pin reuse. Use Value: Peripheral Pin Multiplexing (PPM) reduces BOM cost by enabling single PCB design across multiple vehicle trims with different feature sets. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MPC555CZP40 | Lower integration: no QADC64E or TouCAN modules; uses older MPC5xx core without BBC or Nexus Class 3. | Limited to legacy powertrain designs without CAN FD or high-resolution ADC requirements. | Select when migrating from MPC555-based platforms where peripheral compatibility outweighs performance gains. |
| MPC563CZP40 | Includes 512 KB on-chip CDR3 Flash EEPROM (MPC561 lacks embedded Flash); same CPU, peripherals, and pinout. | Enables standalone boot and firmware updates without external Flash memory - ideal for OTA-capable ECUs. | Choose when code density and field-upgradability require embedded non-volatile program storage. |
Compared with MPC555CZP40 and MPC563CZP40, the MPC561CZP40 offers balanced integration - retaining full TouCAN, QADC64E, and Nexus Class 3 capability while omitting on-chip Flash to reduce cost and die size for mask-ROM-based production programs.
Availability
MPC561CZP40 is available at Aetrix Electronics and suitable for engine control units, transmission control modules, and brake control modules requiring stable component supply, long-term automotive lifecycle support, and traceable sourcing from original Freescale manufacturing lots.
Supply support for MPC561CZP40 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 was a leading designer of embedded processors and analog chips, acquired by NXP Semiconductors in 2015; its automotive MCU portfolio remains foundational for ASIL-compliant vehicle systems.
The MPC561 belongs to Freescale's MPC5xx PowerPC family, engineered specifically for deterministic real-time control in automotive powertrain and chassis applications - emphasizing functional safety, peripheral integration, and debug visibility.
FAQ
What is the maximum operating frequency of the MPC561CZP40?
The MPC561CZP40 operates at a maximum core frequency of 40 MHz, as specified in the MPC561/MPC563 Reference Manual Rev. 1.2. This clock speed supports deterministic execution of real-time control algorithms in automotive applications such as engine management and transmission control. The MPC561CZP40 achieves this performance using a PowerPC RISC RCPU core with pipelined execution units and on-chip memory subsystems optimized for low-latency access.
Does the MPC561CZP40 include on-chip Flash memory?
No, the MPC561CZP40 does not integrate on-chip Flash memory. Unlike the MPC563CZP40 and MPC564 variants which include 512 KB of CDR3 Flash EEPROM, the MPC561CZP40 relies on external memory for program storage. This design choice reduces die size and cost while maintaining full peripheral functionality - including three TouCAN 2.0B controllers, dual QADC64E modules, and Nexus Class 3 debug support - making the MPC561CZP40 suitable for mask-ROM-based production programs.
What debug capabilities does the MPC561CZP40 support?
The MPC561CZP40 supports Nexus Class 3 debug interface, providing real-time instruction trace, data watchpoints, non-intrusive breakpoints, and background memory access without halting CPU execution. This capability is essential for ISO 26262 ASIL-B/C validation and complex real-time diagnostics in automotive ECUs. The MPC561CZP40 implements the full Nexus specification defined in the reference manual, including support for external trace pods and debugger synchronization with hardware timers and interrupt events.
How many analog-to-digital converter channels does the MPC561CZP40 support?
The MPC561CZP40 supports 32 analog-to-digital converter channels via two integrated QADC64E modules, each offering 16 input channels with 12-bit resolution and programmable sample-and-hold timing. These modules operate independently and can be triggered synchronously or asynchronously, enabling precise sensor data acquisition for engine control, transmission monitoring, and chassis dynamics systems. The MPC561CZP40 routes all 32 channels through dedicated analog input pins with configurable gain and offset compensation.
Is the MPC561CZP40 pin-compatible with other MPC56x series devices?
The MPC561CZP40 shares the same 324-pin CPGA package and pinout with the MPC562CZP40 and MPC563CZP40, enabling mechanical and layout compatibility across the MPC56x family. However, electrical and functional differences exist - notably the absence of on-chip Flash in the MPC561CZP40 and variations in peripheral enablement. Designers must verify signal mapping and configuration register initialization for each variant, as the MPC561CZP40 requires external memory interface setup not needed for Flash-equipped derivatives.
MPC561CZP40 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 388-BBGA
- Series:
- MPC5xx
- Packaging:
- Bulk
- Product Status:
- Not For New Designs
- Programmable:
- Not Verified
- Core Processor:
- PowerPC
- Core Size:
- 32-Bit Single-Core
- Speed:
- 40MHz
- 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 ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
MPC561CZP40 FAQ
1.How can I place an order for MPC561CZP40 through Aetrix?
Please submit a Request for Quotation (RFQ) for MPC561CZP40 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 MPC561CZP40 reliable?
The price and inventory of MPC561CZP40 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MPC561CZP40 is usually 5 days.
3.What payment methods are accepted for MPC561CZP40?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MPC561CZP40 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MPC561CZP40?
MPC561CZP40 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MPC561CZP40 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 MPC561CZP40?
For technical support, including MPC561CZP40 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MPC561CZP40 requirements.
6.How does Aetrix verify that MPC561CZP40 is sourced from the original manufacturer or authorized distributors?
All MPC561CZP40 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 MPC561CZP40 meets industry standards.
7.What is the process for return or replacement of MPC561CZP40?
All MPC561CZP40 units undergo pre-shipment inspection (PSI). If there is an issue with MPC561CZP40, 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 MPC561CZP40 part is unused and in its original packaging.
Return procedure for MPC561CZP40:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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