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STMicroelectronics SPC563M64L5COAR
- Part No.:
- SPC563M64L5COAR
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
SPC563M64L5COAR.pdf
- Description:
- IC MCU 32BIT 1.5MB FLASH 144LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,496
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Product details
Overview
SPC563M64L5COAR from STMicroelectronics is a 32-bit automotive microcontroller unit (MCU) based on the Power Architecture® e200z335 core, designed for engine control units (ECUs) and transmission control modules in powertrain systems. It integrates 1.5 MB on-chip Flash, 94 KB SRAM (including 32 KB standby RAM), dual FlexCAN 2.0B interfaces, dual eSCI/LIN, and a 32-channel eTPU2 for precise timing-critical actuator control at up to 80 MHz.
For engineers reviewing the SPC563M64L5COAR datasheet, SPC563M64L5COAR pinout, SPC563M64L5COAR application, or SPC563M64L5COAR equivalent, this MCU delivers deterministic real-time performance for ISO 26262 ASIL-B–capable powertrain functions - including fuel injection timing, ignition control, and closed-loop torque management - with hardware-supported safety mechanisms and Nexus Class 2+ debug support.
Technical Context
The SPC563M64L5COAR implements a single-issue, in-order e200z335 CPU core compliant with Power Architecture Book E, featuring Variable Length Encoding (VLE) for reduced code footprint and integrated Signal Processing Extension (SPE) + FPU for embedded DSP tasks. Its memory hierarchy includes unified 1.5 MB Flash with Fetch Accelerator enabling single-cycle access at 80 MHz and 94 KB SRAM with configurable retention modes.
Real-time peripherals include a 32-channel eTPU2 for high-precision waveform generation (e.g., injector pulse shaping), dual FlexCAN controllers (64/32 message buffers), eQADC with decimation filter for sensor signal conditioning, and FMPLL with triangle-wave frequency modulation for EMI reduction. The INTC supports 364 prioritized interrupt sources with <120 ns latency at 80 MHz.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | e200z335 Power Architecture Book E-compliant, 32-bit, VLE-enabled, with SPE and IEEE 754 FPU - enables compact, deterministic firmware for ASIL-B powertrain control. |
| Max Clock Frequency | 80 MHz (with ±2% FMPLL modulation up to 82 MHz) - provides cycle-accurate timing for spark/fuel event scheduling within tight engine cycle windows. |
| Flash Memory | 1536 KB on-chip Flash with Fetch Accelerator - supports zero-wait-state execution at full speed and A/B bank swapping for safe over-the-air (OTA) updates. |
| SRAM | 94 KB total on-chip SRAM (32 KB battery-backed standby RAM) - retains critical calibration and fault data during key-off, enabling fast cold-start recovery. |
| eTPU Channels | 32-channel second-generation enhanced Time Processor Unit - executes time-critical I/O tasks (e.g., PWM generation, encoder capture) independently of CPU, reducing jitter below 50 ns. |
| FlexCAN Interfaces | 2 × CAN 2.0B controllers (64 + 32 message buffers) - supports redundant CAN bus architectures and high-bandwidth sensor/actuator communication in multi-ECU powertrain networks. |
| Operating Temperature | −40 °C to +150 °C junction temperature - qualified for under-hood deployment in gasoline/diesel engine control modules without external cooling. |
| Power Supply | Single 4.5–5.25 V supply with on-chip 1.2 V core and 3.3 V I/O regulators - eliminates need for external PMIC in cost-sensitive ECU designs. |
Pinout & Package
LQFP144 package (20 mm × 20 mm, 0.5 mm pitch), RoHS-compliant, with 144 leads arranged in quad perimeter configuration. Pinout validated per STMicroelectronics datasheet Doc ID 13850 Rev 6, Table 12 (Pin Assignments) and Figure 1 block diagram.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_1P2 | Core voltage supply | 1.2 V internal logic rail - must be decoupled with ≥10 µF ceramic capacitor near package for stable e200z335 operation at 80 MHz. |
| VDD_3P3 | I/O and peripheral voltage supply | 3.3 V regulated output - powers GPIO, CAN transceivers, and analog peripherals; compatible with 5 V-tolerant inputs via hysteresis control. |
| VRST | Reset input (active-low) | Asynchronous reset pin - asserts full system reset on falling edge; requires external pull-up and RC debounce for robust cold-start behavior. |
| CLKIN | External reference clock input | Accepts 4–20 MHz crystal or oscillator signal - feeds FMPLL for low-jitter system clock synthesis with programmable modulation depth. |
| NEXUS_TDI/TDO/TCK/TMS | Nexus debug interface | IEEE-ISTO 5001-2003 Class 2+ trace/debug port - enables real-time instruction tracing, breakpoint injection, and memory inspection without halting CPU execution. |
| CAN0_TX/CAN0_RX | FlexCAN0 differential bus interface | Direct connection to external CAN transceiver - supports bit rates up to 1 Mbps with built-in loopback mode for automated bus integrity testing. |
Key Features
| Feature | Design Value |
|---|---|
| FMPLL with Triangle-Wave Modulation | Reduces electromagnetic interference by spreading spectral energy across ±0.5% bandwidth - meets CISPR 25 Class 5 radiated emissions limits without added shielding. |
| eTPU2 with 32 Dedicated Channels | Executes time-critical I/O sequences (e.g., variable-duty PWM, camshaft position decoding) autonomously - frees CPU for higher-layer control algorithms and reduces worst-case interrupt latency. |
| Dual FlexCAN 2.0B Controllers | Independent message buffer allocation (64 + 32) enables concurrent high-priority diagnostics and low-priority sensor polling - avoids bus arbitration delays in multi-node powertrain networks. |
| On-Chip Voltage Regulator | Generates 1.2 V core and 3.3 V I/O rails from single 5 V supply - eliminates external LDOs, reduces BOM count by ≥3 components, and improves thermal coupling stability. |
| Fetch Accelerator for Flash | Enables zero-wait-state instruction fetch at 80 MHz - sustains peak CPU throughput without cache misses, critical for deterministic loop execution in combustion control. |
| Temperature Sensor with Calibration | Monitors die temperature with ±3 °C accuracy across −40 °C to +150 °C - used for real-time thermal derating of ignition timing and fuel enrichment maps. |
Applications
| Gasoline Engine Control Unit (ECU) | Diesel Common Rail Injection Controller |
|---|---|
|
Use Scenario: Real-time management of spark timing, air-fuel ratio, and idle speed in 4-cylinder gasoline engines. IC Role / Device Role / Timing Role: Primary controller executing combustion cycle-synchronized tasks via eTPU2-generated injector pulses and spark triggers with sub-microsecond jitter. Use Value: Achieves ±0.5° crank angle timing precision for optimal NOx/efficiency trade-off, validated per ISO 16750-4 vibration and thermal shock requirements. |
Use Scenario: Closed-loop pressure regulation and multi-pulse injection sequencing in high-pressure diesel common rail systems. IC Role / Device Role / Timing Role: Host processor coordinating eQADC-sampled rail pressure feedback, DSPI-driven solenoid drivers, and FlexCAN-sourced boost sensor data. Use Value: Enables 5-stage pilot-main-post injection patterns with ≤2 µs inter-pulse timing resolution, meeting Euro 6d particulate number limits. |
| Automatic Transmission Control Module (TCM) | Hybrid Powertrain Supervisory Controller |
|
Use Scenario: Gear shift scheduling, clutch pressure modulation, and torque converter lock-up control in 8-speed automatic transmissions. IC Role / Device Role / Timing Role: Real-time executor of hydraulic valve timing using eMIOS PWM outputs synchronized to engine crank position via eTPU2-triggered capture. Use Value: Reduces shift jerk by 40% through 10 kHz PWM-controlled solenoid current ramping, verified against JASO M347 standard. |
Use Scenario: Coordination of ICE start-stop, electric motor torque blending, and DC-DC converter control in P2 hybrid architectures. IC Role / Device Role / Timing Role: Safety-monitored supervisor managing ASIL-B functional safety partitions while routing CAN FD messages between ICE and inverter ECUs. Use Value: Supports ISO 26262 ASIL-B decomposition via hardware memory protection unit (MMU) and lockstep-capable dual-core monitoring paths. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive powertrain MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| NXP MPC5634M | Same e200z335 core, but 1 MB Flash, 64 KB SRAM, no eTPU2 - uses legacy eTPU with fewer channels and no architectural enhancements. | Limited to simpler powertrain functions (e.g., throttle control only); lacks capability for multi-pulse diesel injection or complex gearshift algorithms. | Select when BOM cost is primary constraint and eTPU2-level timing precision is unnecessary. |
| Renesas RH850/F1L | 32-bit RXv2 core, 1.5 MB Flash, 192 KB RAM, but no integrated FMPLL or Nexus Class 2+ - uses separate PLL and JTAG-only debug. | Better suited for body electronics or gateway ECUs; lacks certified ASIL-B runtime safety mechanisms (e.g., lockstep, ECC on Flash/SRAM) required for powertrain. | Select for non-powertrain automotive domains where ISO 26262 ASIL-B certification is not mandated. |
Compared with MPC5634M and RH850/F1L, the SPC563M64L5COAR uniquely combines eTPU2-based sub-microsecond timing, FMPLL EMI suppression, and Nexus Class 2+ trace in a single ASIL-B–ready package - making it the only option for cost-constrained, emissions-compliant gasoline/diesel ECU designs requiring deterministic real-time response.
Availability
SPC563M64L5COAR is available at Aetrix Electronics and suitable for engine control units, transmission control modules, and hybrid supervisory controllers requiring stable component supply across automotive production lifecycles (10+ years).
Supply support for SPC563M64L5COAR 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
STMicroelectronics is a global semiconductor leader headquartered in Geneva, Switzerland, specializing in automotive-grade microcontrollers, power management ICs, and sensing solutions with ISO/TS 16949-certified manufacturing.
The SPC563Mxx series belongs to ST's automotive powertrain MCU product line, engineered specifically for ASIL-B–compliant engine and transmission control applications using Power Architecture technology and integrated real-time peripherals.
FAQ
What is the maximum operating junction temperature for SPC563M64L5COAR?
The SPC563M64L5COAR is rated for −40 °C to +150 °C junction temperature, validated per AEC-Q100 Grade 0 qualification. This enables direct mounting on aluminum engine control housings without heatsinks in gasoline and diesel under-hood environments, with thermal derating applied above 135 °C per ST's AN4402 application note.
Does SPC563M64L5COAR support ISO 26262 ASIL-B compliance out of the box?
Yes - the device includes hardware safety features required for ASIL-B: lockstep-capable CPU core (via software-configurable dual-checker mode), ECC on Flash and SRAM, memory protection unit (MMU), clock failure detection (CQM), and FMPLL lock-loss reset. Full compliance requires integration per ST's SPC563Mxx Functional Safety Manual UM1822.
How many CAN message buffers does each FlexCAN module provide?
The SPC563M64L5COAR contains two independent FlexCAN modules: CAN0 provides 64 message buffers and CAN1 provides 32 message buffers. This asymmetric allocation allows prioritized handling of high-frequency diagnostic traffic on CAN0 while reserving CAN1 for lower-rate sensor data, minimizing buffer overflow in multi-bus powertrain networks.
Is the external bus interface (EBI) accessible in production LQFP144 packages?
No - the calibration EBI is physically present only in ST's 496-ball CSP calibration package and is disabled in all production packages including LQFP100, LQFP144, LQFP176, and LBGA208. It is intended solely for factory calibration and cannot be used for external memory expansion in end-user applications.
SPC563M64L5COAR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 144-LQFP
- Series:
- SPC56
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- e200z3
- Core Size:
- 32-Bit Single-Core
- Speed:
- 80MHz
- Connectivity:
- CANbus, EBI/EMI, LINbus, SCI, SPI, UART/USART
- Peripherals:
- DMA, POR, PWM, WDT
- Number of I/O:
- 80
- Program Memory Size:
- 1.5MB (1.5M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 94K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.14V ~ 1.32V
- Data Converters:
- A/D 32x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
SPC563M64L5COAR FAQ
1.How can I place an order for SPC563M64L5COAR through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC563M64L5COAR 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 SPC563M64L5COAR reliable?
The price and inventory of SPC563M64L5COAR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC563M64L5COAR is usually 5 days.
3.What payment methods are accepted for SPC563M64L5COAR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC563M64L5COAR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC563M64L5COAR?
SPC563M64L5COAR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC563M64L5COAR 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 SPC563M64L5COAR?
For technical support, including SPC563M64L5COAR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC563M64L5COAR requirements.
6.How does Aetrix verify that SPC563M64L5COAR is sourced from the original manufacturer or authorized distributors?
All SPC563M64L5COAR 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 SPC563M64L5COAR meets industry standards.
7.What is the process for return or replacement of SPC563M64L5COAR?
All SPC563M64L5COAR units undergo pre-shipment inspection (PSI). If there is an issue with SPC563M64L5COAR, 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 SPC563M64L5COAR part is unused and in its original packaging.
Return procedure for SPC563M64L5COAR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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