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NXP Semiconductors MPC566AZP56
- Part No.:
- MPC566AZP56
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 388-BBGA
- Datasheet:
-
MPC566AZP56.pdf
- Description:
- IC MCU 32BIT 1MB FLASH 388PBGA
- Quantity:
- Payment:
- Shipping:
Inventory:2,855
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Product details
Overview
MPC566AZP56 from Freescale Semiconductor is a high-reliability PowerPC-based RISC microcontroller designed for automotive powertrain and chassis control systems. It integrates a 40 MHz (optional 56 MHz) PowerPC core with FPU, 1 Mbyte UC3F Flash, 36 Kbytes CALRAM, three TouCAN 2.0B modules, two QADC64E analog converters (40-channel total), and MIOS14 with real-time clock submodule - enabling deterministic timing in engine management ECUs.
For engineers reviewing the MPC566AZP56 datasheet, MPC566AZP56 pinout, MPC566AZP56 application, or MPC566AZP56 equivalent, key selection criteria include its -55°C to +125°C operating range (suffix A), code compression support (reducing Flash footprint by 50–60%), Nexus Class 3 debug port, and 388-ball PBGA package with 5-V tolerant I/O and dual 2.6-V/5-V supply architecture.
Technical Context
The MPC566AZP56 implements a single-issue PowerPC core with integrated floating-point unit and burst buffer controller (BBC), supporting precise exception handling and code compression optimized for non-cached automotive firmware. Its unified system integration unit (USIU) delivers enhanced interrupt routing (48 total vectors), dual-mapped Flash access, and IEEE-1149.1 JTAG test infrastructure.
Peripheral subsystems are tightly coupled via L-bus and U-bus interconnects: three TPU3 units share 6 Kbytes DPTRAM_AB and 4 Kbytes DPTRAM_C; MIOS14 provides 22 timer channels plus MRTCSM with external 32-kHz crystal; and QADC64E modules support synchronized dual-conversion clocks and ALTREF voltage switching for sensor signal conditioning.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | PowerPC RISC core with FPU and BBC; enables deterministic real-time control and floating-point math for engine torque calculation. |
| Max Clock Frequency | 56 MHz (optional); allows higher instruction throughput than base 40 MHz mode for complex control loops. |
| Flash Memory | 1 Mbyte UC3F (two 512-Kbyte modules); supports block erase (64 Kbytes), 100K write/erase cycles, and 100-year data retention at 25°C. |
| RAM | 36 Kbytes CALRAM (32 Kbytes + 4 Kbytes); includes overlay capability and keep-alive power for SRAM retention during sleep modes. |
| Temperature Range | -55°C to +125°C (suffix A); qualified for under-hood automotive applications including transmission control and brake-by-wire. |
| Communication Interfaces | Three TouCAN 2.0B controllers (16 MB each), two QSMCM modules (each with QSPI + 2×SCI), and DLCMD2 J1850 interface for legacy vehicle networks. |
| Analog Input | 40-channel 10-bit QADC64E (dual module); supports automated queue triggering, synchronized sampling, and ALTREF pin for ratiometric sensor scaling. |
Pinout & Package
Package: 388-ball Plastic Ball Grid Array (PBGA), 27 mm × 27 mm body size, 1.0 mm ball pitch, RoHS-compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD / VSS | Core power / ground | 2.6 V ± 0.1 V internal logic supply; separate QVDDL/NVDDL rails reduce EMI on external bus drivers. |
| VDDA / VSSA | Analog power / ground | Isolated analog domain for ADC reference stability; requires low-noise filtering per design guidelines. |
| EXTAL32 / XTAL32 | 32-kHz crystal oscillator inputs | Drive MRTCSM real-time clock submodule; mandatory for low-power timekeeping in stop/sleep modes. |
| A_TPUCH0–A_TPUCH15, etc. | TPU3 channel I/O | Configurable as input capture, output compare, PWM, or quadrature decode; mapped to specific TPU3 modules (A/B/C) and DPTRAM banks. |
| ANxx_A_ / ANxx_B_ | Analog input channels | 40 total pins routed to dual QADC64E modules; each module accesses all 40 channels via AMUX, enabling flexible sensor mapping. |
| TouCAN_A/B/C pins | CAN transceiver interface | Dedicated differential CANH/CANL pairs per module; TouCAN_C shares pins with MIOS14 GPIO, requiring mux configuration. |
Key Features
| Feature | Design Value |
|---|---|
| Code Compression (MPC566 only) | Reduces compiled firmware size by 50–60%, lowering Flash cost and enabling larger feature sets within 1 Mbyte constraint. |
| Nexus Class 3 Debug Port | Enables real-time trace, program flow monitoring, and hardware breakpoints via 9-/16-pin interface compliant with IEEE-ISTO 5001-1999. |
| Triple TouCAN 2.0B Controllers | Supports concurrent CAN FD-ready networks (via external transceivers); independent message buffers and programmable wake-on-bus-activity for low-power operation. |
| MIOS14 with MRTCSM | Provides 22-channel timer subsystem plus dedicated real-time clock with external 32-kHz crystal - essential for ASAM-compliant calibration and diagnostics. |
| Keep-Alive Power Architecture | VDDSRAM1/VDDSRAM2/VDDSRAM3 pins retain CALRAM A/B and DPTRAM contents during deep-sleep, preserving calibration data and state variables. |
Applications
| Engine Control Unit (ECU) | Transmission Control Module (TCM) |
|---|---|
Use Scenario: Real-time combustion timing, fuel injection pulse width, and knock detection in gasoline/diesel engines. IC Role / Device Role / Timing Role: Primary control MCU executing closed-loop PID algorithms with sub-microsecond jitter tolerance via TPU3 and MIOS14. Use Value: 56 MHz operation and FPU enable fast computation of air-fuel ratio models; 40-channel QADC64E supports wideband O2, MAP, and throttle position sensing. |
Use Scenario: Gear shift scheduling, clutch pressure control, and torque converter lock-up management in automatic transmissions. IC Role / Device Role / Timing Role: Safety-critical controller interfacing with hydraulic solenoids, speed sensors, and CAN-based vehicle network. Use Value: Triple TouCAN allows simultaneous communication with engine ECU, body control module, and diagnostic tool; -55°C to +125°C rating ensures reliability in transmission oil sump environments. |
| Brake-by-Wire System | Electric Power Steering (EPS) |
Use Scenario: Redundant actuation control for electro-hydraulic brake systems with fail-operational requirements. IC Role / Device Role / Timing Role: High-integrity MCU running ISO 26262 ASIL-D software partitions using memory protection units (IMPU/DMPU) and lockstep-capable peripherals. Use Value: Dual CALRAM modules with overlay and machine-check exception handling provide fault-isolated data storage; Nexus debug supports runtime verification. |
Use Scenario: Torque assist calculation, motor phase commutation, and road feel feedback in column-assist and rack-assist EPS designs. IC Role / Device Role / Timing Role: Real-time motor controller coordinating QADC64E current sensing, MIOS14 PWM generation, and CAN status reporting. Use Value: 10-bit QADC64E achieves <4 µs conversion time for fast current loop closure; MIOS14's 12 PWM submodules drive 3-phase inverter bridges with dead-time insertion. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MPC565AZP56 | No code compression support; identical 40 MHz base frequency, same Flash/RAM/peripheral set, but lacks compression engine and DECRAM. | Suitable for cost-sensitive ECUs where firmware size fits within 1 Mbyte without compression. | Select MPC565AZP56 when firmware footprint is verified ≤1 Mbyte and compression benefits are unnecessary. |
| S32K144HAT0MLHT | ARM Cortex-M4F core, 112 MHz, 1 MB Flash, 128 KB RAM, CAN FD, no TPU3 or MIOS14; includes HSE security engine and ASIL-B certified safety library. | Targets next-gen automotive body electronics and gateway applications requiring CAN FD and functional safety certification. | Choose S32K144HAT0MLHT for new designs needing CAN FD, security, or ISO 26262 ASIL-B compliance - not a drop-in replacement. |
Compared with MPC565AZP56, the MPC566AZP56 adds code compression and optional 56 MHz operation for tighter timing margins; versus S32K144HAT0MLHT, it offers mature PowerPC toolchain support and legacy peripheral compatibility but lacks CAN FD and modern safety features.
Availability
MPC566AZP56 is available at Aetrix Electronics and suitable for engine control units, transmission control modules, brake-by-wire systems, and electric power steering applications requiring stable component supply across extended automotive temperature ranges.
Supply support for MPC566AZP56 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 global leader in automotive and industrial microcontrollers, known for robust PowerPC and ARM-based MCUs meeting AEC-Q100 qualification standards.
The MPC566AZP56 belongs to the MPC500 family, engineered specifically for high-integrity automotive powertrain and chassis control - emphasizing real-time determinism, extended temperature operation, and debug-rich development support.
FAQ
What is the maximum operating frequency of the MPC566AZP56?
The MPC566AZP56 operates at a base frequency of 40 MHz and supports an optional 56 MHz mode. This higher frequency enables faster execution of complex control algorithms in demanding automotive applications such as real-time engine combustion modeling. The MPC566AZP56 must be powered with a 5.0-V I/O supply and 2.6-V internal logic supply when running at 56 MHz.
Does the MPC566AZP56 support code compression, and how does it affect Flash usage?
Yes, the MPC566AZP56 supports code compression - a feature not present in the MPC565AZP56. Compression reduces compiled firmware size by approximately 40–50%, effectively extending usable Flash capacity. This allows more complex control logic or calibration data to fit within the 1 Mbyte UC3F Flash, which is especially valuable in space-constrained automotive ECU designs.
What debug interfaces are available on the MPC566AZP56?
The MPC566AZP56 includes a Nexus Class 3 debug port (IEEE-ISTO 5001-1999), JTAG interface, and background debug mode (BDM). The Nexus port supports real-time trace, program flow monitoring, and hardware breakpoints via a 9- or 16-pin connector. These capabilities are essential for validating timing-critical automotive software and diagnosing runtime behavior in production ECUs.
How many analog input channels does the MPC566AZP56 support, and what is their resolution?
The MPC566AZP56 integrates two QADC64E analog-to-digital converters, providing access to 40 total analog input channels with 10-bit resolution. Each module includes 64 result registers, supports synchronized clocking for correlated sampling, and features an ALTREF pin for ratiometric sensor scaling - critical for accurate air-fuel ratio and pressure measurements in engine control.
What is the operating temperature range specified for the MPC566AZP56?
The MPC566AZP56 is rated for -55°C to +125°C ambient temperature (suffix A), making it suitable for under-hood automotive applications such as engine control units and transmission control modules. This extended range exceeds standard industrial (-40°C to +85°C) and commercial specifications, ensuring reliable operation in harsh thermal environments encountered in powertrain systems.
MPC566AZP56 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 388-BBGA
- Series:
- MPC5xx
- Packaging:
- Tray
- Product Status:
- Last Time Buy
- 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:
- 1MB (1M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 36K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.5V ~ 2.7V
- Data Converters:
- A/D 40x10b
- Oscillator Type:
- External
- Operating Temperature:
- -55°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
MPC566AZP56 FAQ
1.How can I place an order for MPC566AZP56 through Aetrix?
Please submit a Request for Quotation (RFQ) for MPC566AZP56 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 MPC566AZP56 reliable?
The price and inventory of MPC566AZP56 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MPC566AZP56 is usually 5 days.
3.What payment methods are accepted for MPC566AZP56?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MPC566AZP56 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MPC566AZP56?
MPC566AZP56 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MPC566AZP56 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 MPC566AZP56?
For technical support, including MPC566AZP56 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MPC566AZP56 requirements.
6.How does Aetrix verify that MPC566AZP56 is sourced from the original manufacturer or authorized distributors?
All MPC566AZP56 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 MPC566AZP56 meets industry standards.
7.What is the process for return or replacement of MPC566AZP56?
All MPC566AZP56 units undergo pre-shipment inspection (PSI). If there is an issue with MPC566AZP56, 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 MPC566AZP56 part is unused and in its original packaging.
Return procedure for MPC566AZP56:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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