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NXP Semiconductors MPC566CVR40
- Part No.:
- MPC566CVR40
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 388-BBGA
- Datasheet:
-
MPC566CVR40.pdf
- Description:
- IC MCU 32BIT 1MB FLASH 388PBGA
- Quantity:
- Payment:
- Shipping:
Inventory:4,714
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Product details
Overview
MPC566CVR40 from Freescale Semiconductor is a 32-bit PowerPC-based RISC microcontroller designed for automotive and industrial real-time control applications. It integrates a floating-point unit (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 control units and transmission controllers.
For engineers reviewing the MPC566CVR40 datasheet, MPC566CVR40 pinout, MPC566CVR40 application, or MPC566CVR40 equivalent, this page delivers verified technical context, validated package mapping, confirmed pin functions, and real-world use-case alignment - all grounded in Freescale's MPC565/MPC566 Product Brief (Rev. 3, Feb 2003) and official block diagram documentation.
Technical Context
The MPC566CVR40 implements a statically designed PowerPC core with precise exception handling, FPU, and burst buffer controller (BBC) supporting code compression - reducing Flash footprint by 50–60% in non-cached automotive firmware. Its USIU provides dual-mapped Flash, enhanced interrupt controller (48 total vectors), and IEEE-1149.1 JTAG test access.
Memory architecture includes two 512-Kbyte UC3F Flash modules (1 Mbyte total), 32-Kbyte CALRAM A + 4-Kbyte CALRAM B with overlay capability, 6-Kbyte DPTRAM_AB shared by TPU3_A/B, and 4-Kbyte DPTRAM_C for TPU3_C - all backed by dedicated keep-alive power rails (VDDSRAM1/2/3) for battery-backed retention.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | PowerPC single-issue integer core with integrated FPU and BBC; enables high-precision math and compressed code execution. |
| Flash Memory | 1 Mbyte UC3F (two 512-Kbyte modules); supports block erase (64 Kbyte), 100K write/erase cycles @25°C, 100-year data retention. |
| RAM | 36 Kbytes static CALRAM (32 KB A + 4 KB B), each with 4-Kbyte overlay; fast one-clock access and soft defect detection. |
| ADC | Two QADC64E modules with AMUX; 40 total analog inputs, 10-bit resolution, 4 µs typical conversion time, synchronized clock mode. |
| CAN Interfaces | Three TouCAN 2.0B modules (A/B/C); 16 message buffers each, programmable loopback, wake-on-bus-activity sleep mode. |
| Timers & I/O | Three TPU3 units (16 channels each), MIOS14 with MRTCSM (32-kHz crystal required), 22-channel modular timer system. |
| Operating Range | -40°C to +85°C ambient (suffix C device); 2.6 V ±0.1 V internal logic, 5.0 V ±0.25 V I/O, 40 MHz standard / 56 MHz optional operation. |
Pinout & Package
Package: 388-ball PBGA, 27 mm × 27 mm body size, 1.0 mm ball pitch. Pinout validated per Figure 4 (MPC565 Pinout Diagram) in MPC565PB/D Rev. 3 - applicable to MPC566CVR40 as identical pin-compatible derivative per Freescale documentation.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS, VDDH, VSSSYN | Power supply and ground | Dedicated rails for core (2.6 V), I/O (5 V), RTC (VDDRTC), and keep-alive SRAM (VDDSRAM1/2/3). |
| ANxx_A_, ANxx_B_ | Analog input channels | 40 total ADC inputs routed to QADC64E A/B; each module accesses full 40-channel set via AMUX. |
| A_TPUCHx, B_TPUCHx, C_TPUCHx | Time processor unit channels | 48 total TPU3 channels (16 per unit); support edge-triggered capture, PWM generation, and waveform synthesis. |
| TOUCAN_A/B/C pins | CAN transceiver interface | Three independent CAN 2.0B physical layer interfaces; TouCAN_C shares pins with MIOS14 GPIO. |
| QSMCM_A/B pins (e.g., A_MISO_, A_SCK_) | Queued serial peripheral interface | Two QSPI+SCI modules; QSMCM_B pins muxed with DLCMD2 (J1850 TX/RX) under PQSPAR control. |
| EXTAL32 / XTAL32 | 32-kHz crystal oscillator input/output | Required for MIOS14 real-time clock submodule (MRTCSM); uses dedicated low-power oscillator circuitry. |
Key Features
| Feature | Design Value |
|---|---|
| Code compression (MPC566 only) | Reduces Flash usage by 50–60% in automotive firmware; enabled via BBC, optimized for non-cached execution. |
| Flexible memory protection | IMPU (in BBC) and DMPU (in L2U) provide speculative-access-aware attribute control per memory region. |
| Nexus Class 3 debug port | IEEE-ISTO 5001-1999 compliant; supports real-time trace, on-chip breakpoints, and program flow tracking. |
| Keep-alive SRAM power domains | VDDSRAM1 powers 32-Kbyte CALRAM A during deep sleep; VDDSRAM2/3 retain CALRAM B and DPTRAM across power loss. |
| Synchronized ADC clocking | Enables both QADC64E modules to share one conversion clock - allowing coordinated sampling across all 40 channels. |
Applications
| Engine Control Unit (ECU) | Automatic Transmission Control Module (TCM) |
|---|---|
Use Scenario: Real-time combustion timing, fuel injection pulse width calculation, and knock detection using analog sensor inputs. IC Role / Device Role / Timing Role: Primary MCU executing deterministic control loops at ≤100 µs intervals; QADC64E samples crank/cam sensors and O2 signals synchronously. Use Value: 10-bit ADC with 4 µs conversion and 40-channel AMUX enables simultaneous multi-sensor acquisition without external multiplexing hardware. |
Use Scenario: Gear shift scheduling, clutch pressure modulation, and torque converter lock-up control under varying load and temperature conditions. IC Role / Device Role / Timing Role: Central controller managing CAN bus communication with ECU and body modules while executing PID-based hydraulic pressure regulation. Use Value: Three TouCAN modules allow concurrent high-priority (engine), medium-priority (transmission), and diagnostic (DLCMD2/J1850) network traffic without arbitration delay. |
| Brake-by-Wire System Controller | Industrial Motor Drive Interface |
Use Scenario: Redundant actuator control with fail-safe monitoring of pedal position, wheel speed, and hydraulic pressure feedback. IC Role / Device Role / Timing Role: Safety-critical node implementing ASIL-B logic; TPU3 units generate precise PWM for solenoid drivers with <1 µs jitter. Use Value: Dual-port DPTRAM (6 KB + 4 KB) allows TPU3 microcode to execute independently from CPU, ensuring deterministic response even during Flash reprogramming. |
Use Scenario: Closed-loop vector control of 3-phase AC induction motors using current sensing, encoder feedback, and thermal monitoring. IC Role / Device Role / Timing Role: Real-time motion controller interfacing with external gate drivers via MIOS14 PWM outputs and QSMCM SPI for encoder register reads. Use Value: MIOS14's 22-channel timer system with MRTCSM provides sub-millisecond PWM update rates and synchronized current sampling across all three phases. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MPC565CVR40 | No code compression support; same 1 Mbyte Flash, 36 Kbyte RAM, and peripheral set as MPC566CVR40. | Preferred where Flash budget permits uncompressed firmware; avoids BBC decompression latency in time-critical ISRs. | Select when deterministic worst-case ISR latency is prioritized over Flash density. |
| MPC555CVR40 | Legacy predecessor: 448-Kbyte CMF Flash, 26-Kbyte SRAM, no MIOS14 or QADC64E; lacks TouCAN_C and DPTRAM. | Only suitable for legacy ECU redesigns with unchanged memory/peripheral requirements and no need for 40-channel ADC or third CAN bus. | Choose only for drop-in replacement in existing MPC555-based designs with no feature expansion. |
Compared with MPC565CVR40, the MPC566CVR40 delivers 50–60% smaller Flash footprint via compression - critical for OTA updates in constrained ECUs - while MPC555CVR40 lacks essential modern peripherals like MIOS14 and synchronized dual-QADC, limiting its viability in new designs.
Availability
MPC566CVR40 is available at Aetrix Electronics and suitable for automotive engine control, transmission management, brake-by-wire systems, and industrial motor drives requiring stable component supply across extended product lifecycles.
Supply support for MPC566CVR40 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 automotive and industrial microcontrollers, known for PowerPC-based real-time MCUs with robust safety and debug features.
The MPC566CVR40 belongs to the MPC500 family, engineered specifically for deterministic, high-reliability automotive powertrain and chassis control - emphasizing Flash endurance, CAN redundancy, and low-latency analog acquisition.
FAQ
What is the maximum operating frequency of the MPC566CVR40?
The MPC566CVR40 operates at up to 56 MHz - an optional enhancement over the base 40 MHz specification. This higher frequency is enabled by tighter voltage and thermal specifications and requires 5.0-V I/O and 2.6-V internal logic supplies as defined in the MPC565/MPC566 Product Brief. The MPC566CVR40 maintains full backward compatibility with 40-MHz software timing when run at the lower frequency.
Does the MPC566CVR40 support code compression, and how does it affect Flash usage?
Yes, the MPC566CVR40 supports code compression via its Burst Buffer Controller (BBC), unlike the MPC565. Compression reduces Flash usage to 40–50% of uncompressed source code size - verified in automotive non-cached applications. This directly extends effective Flash capacity for complex control algorithms within the 1 Mbyte UC3F array of the MPC566CVR40.
How many analog input channels does the MPC566CVR40 support, and what is their resolution?
The MPC566CVR40 supports 40 total analog input channels via two QADC64E modules with integrated analog multiplexers (AMUX). Each channel is digitized at 10-bit resolution with a typical conversion time of 4 µs (250 ksamples/sec), and both modules can access all 40 inputs - enabling flexible sensor routing without external hardware multiplexing.
What debug interfaces are available on the MPC566CVR40?
The MPC566CVR40 includes a Nexus Class 3 debug port (IEEE-ISTO 5001-1999), JTAG test access port (IEEE 1149.1), background debug mode (BDM), and a J1850 DLCMD2 communications module. These enable real-time trace, on-chip watchpoints, program flow tracking, and SAE J1850 Class B diagnostics - all integral to automotive ECU development and validation workflows for the MPC566CVR40.
Is the MPC566CVR40 pin-compatible with the MPC565CVR40?
Yes, the MPC566CVR40 is pin-compatible with the MPC565CVR40 per Freescale's MPC565/MPC566 Product Brief. Both devices use the identical 388-ball PBGA package and share identical pin functions, electrical characteristics, and memory map - allowing direct PCB-level substitution where code compression or 56-MHz operation is required in the MPC566CVR40.
MPC566CVR40 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:
- 40MHz
- 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:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
MPC566CVR40 FAQ
1.How can I place an order for MPC566CVR40 through Aetrix?
Please submit a Request for Quotation (RFQ) for MPC566CVR40 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 MPC566CVR40 reliable?
The price and inventory of MPC566CVR40 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MPC566CVR40 is usually 5 days.
3.What payment methods are accepted for MPC566CVR40?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MPC566CVR40 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MPC566CVR40?
MPC566CVR40 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MPC566CVR40 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 MPC566CVR40?
For technical support, including MPC566CVR40 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MPC566CVR40 requirements.
6.How does Aetrix verify that MPC566CVR40 is sourced from the original manufacturer or authorized distributors?
All MPC566CVR40 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 MPC566CVR40 meets industry standards.
7.What is the process for return or replacement of MPC566CVR40?
All MPC566CVR40 units undergo pre-shipment inspection (PSI). If there is an issue with MPC566CVR40, 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 MPC566CVR40 part is unused and in its original packaging.
Return procedure for MPC566CVR40:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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