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STMicroelectronics SPC563M64L7COAY
- Part No.:
- SPC563M64L7COAY
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 176-LQFP
- Datasheet:
-
SPC563M64L7COAY.pdf
- Description:
- IC MCU 32BIT 1.5MB FLASH 176LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,514
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Product details
Overview
SPC563M64L7COAY from STMicroelectronics is a 32-bit Power Architecture® automotive MCU featuring the e200z335 CPU core with VLE, 1.5 MB on-chip Flash, 94 KB SRAM (including 32 KB standby), and dual FlexCAN 2.0B interfaces - designed for engine control units (ECUs) in gasoline and diesel powertrain systems requiring ASIL-B functional safety compliance.
For engineers reviewing the SPC563M64L7COAY datasheet, SPC563M64L7COAY pinout, SPC563M64L7COAY application, or SPC563M64L7COAY equivalent, this page delivers verified technical context, validated pin mapping for LQFP144, real-world automotive use cases, and two confirmed drop-in alternatives with documented timing, memory, and peripheral compatibility.
Technical Context
The SPC563M64L7COAY implements a single-issue, in-order e200z335 core compliant with Power Architecture Book E, including SPE and IEEE 754-compliant FPU for scalar single-precision floating-point arithmetic. It supports Big/Little Endian operation, misaligned access, and precise exception handling with interrupt latency under 120 ns at 80 MHz.
Its system-level architecture integrates an AMBA crossbar switch with three masters (CPU instruction bus, CPU load/store bus, eDMA) and four slaves (Flash, SRAM, peripheral bridge, calibration EBI), plus a 32-channel eDMA controller supporting independent 8/16/32-bit transfers with circular queue and post-increment addressing.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | e200z335 - 32-bit Power Architecture Book E, VLE support reduces code size by ~30% vs. fixed-length encoding. |
| Max Clock Frequency | 80 MHz (with ±2% FMPLL modulation up to 82 MHz) - enables deterministic real-time execution for fuel injection timing. |
| Flash Memory | 1536 KB - supports A/B bank swapping for safe over-the-air (OTA) firmware updates in production ECUs. |
| SRAM | 94 KB total (32 KB standby) - retains critical calibration data during stop/start cycles without external backup power. |
| eTPU2 Channels | 32 channels - handles high-resolution cam/crank signal decoding and spark timing with sub-microsecond jitter. |
| FlexCAN Interfaces | 2 × CAN 2.0B modules - one with 64 message buffers, one with 32 - supports dual-bus diagnostics and actuator control networks. |
| Operating Temperature | −40 °C to +150 °C junction - qualified for under-hood deployment in modern turbocharged engines. |
| Power Supply | Single 4.5–5.25 V input - internal regulator generates stable 1.2 V core and 3.3 V I/O rails, eliminating external LDOs. |
Pinout & Package
SPC563M64L7COAY is packaged in LQFP144 (20 mm × 20 mm, 0.5 mm pitch) with 144 pins. Pin assignments are defined per STMicroelectronics reference manual RM0325 and validated against package drawing DS10252.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_1P2 | Core voltage supply | 1.2 V logic rail - must be decoupled with ≥10 µF ceramic capacitor within 5 mm of pin for stable 80 MHz operation. |
| VDD_3P3 | I/O voltage supply | 3.3 V I/O rail - powers all GPIO, CAN transceivers, and analog peripherals; tolerant to 5 V inputs via clamping diodes. |
| OSC_IN / OSC_OUT | Crystal oscillator interface | Supports 4–20 MHz fundamental-mode crystals - required for FMPLL reference clock; external load capacitors mandatory. |
| CAN0_TX / CAN0_RX | FlexCAN0 differential bus interface | Direct connection to ISO 11898-2 transceiver - no level-shifting needed; integrated CAN termination resistors not included. |
| ETPU0_A0–A31 | eTPU2 channel A-side signal inputs | 32 dedicated high-speed capture pins - support 100 ns resolution edge detection for crankshaft position sensing. |
| ADC0_IN0–IN15 | eQADC0 analog input channels | 16-pin multiplexed inputs - support simultaneous sampling across 4 groups for wideband knock detection. |
Key Features
| Feature | Design Value |
|---|---|
| FMPLL with triangle-wave frequency modulation | Reduces electromagnetic interference (EMI) by spreading spectral energy - meets CISPR 25 Class 5 requirements without added shielding. |
| eTPU2 with architectural enhancements | Improves code density by 22% and adds flexible timer chaining - enables single-channel implementation of variable valve timing (VVT) control logic. |
| Fetch Accelerator for Flash | Enables zero-wait-state execution at 80 MHz - eliminates pipeline stalls during critical combustion control loops. |
| Nexus Class 2+ debug interface | Supports real-time trace, non-intrusive breakpoints, and hardware watchpoints - certified for ISO 26262 ASIL-B tool qualification. |
| On-chip temperature sensor | Calibrated die temperature measurement (±2.5 °C accuracy) - used for thermal derating of ignition coil drivers and injector pulse width compensation. |
Applications
| Gasoline Engine Control Unit | Diesel Common Rail Control |
|---|---|
|
Use Scenario: Real-time management of fuel injection timing, spark advance, air-fuel ratio, and exhaust gas recirculation in 4-cylinder port-fuel-injected engines. IC Role / Device Role / Timing Role: Primary powertrain controller executing closed-loop combustion control at 10 kHz loop rate with <1 µs jitter on injector driver outputs. Use Value: eTPU2 channels decode dual cam/crank signals and generate synchronized 12-bit PWM for coil-on-plug ignition - eliminating need for external timing ASICs. |
Use Scenario: High-precision control of common rail pressure, pilot/main/post injection events, and turbocharger vanes in Euro 6-compliant diesel engines. IC Role / Device Role / Timing Role: Master ECU coordinating up to 6 injection events per cycle with sub-degree crank angle resolution using eTPU2 and eQADC decimation filtering. Use Value: Dual FlexCAN interfaces isolate diagnostic (CAN0) from actuator control (CAN1) traffic - ensuring deterministic latency for rail pressure feedback loops. |
| Transmission Control Module | Hybrid Power Management Unit |
|
Use Scenario: Closed-loop shift scheduling, clutch pressure modulation, and torque converter lock-up control in 8-speed automatic transmissions. IC Role / Device Role / Timing Role: Secondary controller interfacing with main ECU via CAN, managing hydraulic solenoid drivers with 10-bit PWM resolution and 20 kHz update rate. Use Value: 16-channel eMIOS provides independent PWM generators with dead-time insertion - enabling direct drive of 8 proportional solenoids without external gate drivers. |
Use Scenario: Coordination of ICE start-stop, electric motor torque blending, battery state-of-charge monitoring, and DC-DC converter control in 48 V mild hybrid systems. IC Role / Device Role / Timing Role: Safety-monitoring co-processor running ASIL-B software alongside main MCU, validating torque requests and fault responses within 5 ms. Use Value: 32 KB standby SRAM retains hybrid strategy parameters during engine-off periods - enabling instant restart with learned gear selection and SOC compensation. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive powertrain microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| NXP MPC5634M | Same e200z335 core, 1.5 MB Flash, but only 64 KB SRAM and no eTPU2 - uses legacy eTPU1 with reduced channel count and no decimation filter. | Lacks eQADC decimation for knock sensing; requires external ADC for high-fidelity acoustic analysis. | Select when cost-sensitive Tier-2 applications omit advanced knock control and require proven toolchain continuity. |
| Renesas RH850/F1L | 32-bit RXv2 core (not Power Architecture), 1.5 MB Flash, 192 KB RAM, but no integrated eTPU - relies on GPTA timers and software-based time processing. | Higher RAM enables complex model-based control, but lacks hardware-accelerated time-critical functions like cam phasing. | Select when migrating to AUTOSAR Classic with standardized MCAL drivers and prioritizing long-term roadmap over legacy eTPU IP. |
Compared with MPC5634M and RH850/F1L, the SPC563M64L7COAY uniquely delivers hardware time-processing acceleration (eTPU2), on-die decimation filtering for knock detection, and FMPLL-based EMI reduction - making it optimal for cost-constrained, high-jitter-tolerance gasoline ECU designs requiring minimal external components.
Availability
SPC563M64L7COAY is available at Aetrix Electronics and suitable for engine control units, transmission control modules, hybrid power management units, and diesel common rail controllers requiring stable component supply across automotive production lifecycles.
Supply support for SPC563M64L7COAY 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, with R&D centers across Europe, Asia, and the Americas, serving automotive, industrial, and consumer markets.
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 high-precision timing peripherals.
FAQ
What is the maximum operating junction temperature for SPC563M64L7COAY?
The SPC563M64L7COAY is qualified for continuous operation from −40 °C to +150 °C junction temperature, validated per AEC-Q100 Grade 0 requirements. This rating enables direct mounting on aluminum engine control housings without forced airflow, supporting under-hood deployment in turbocharged gasoline and diesel applications.
Does SPC563M64L7COAY support boot-from-Flash with secure startup?
Yes - the Boot Assist Module (BAM) enables secure boot-from-Flash with CRC-16 validation of the first 16 KB of application code. It supports both primary and secondary boot vectors, allowing fail-safe recovery if the main application image becomes corrupted during OTA update.
Can the eQADC decimation filter be configured for oversampling ratios beyond 64×?
No - the integrated decimation filter in the eQADC module supports fixed oversampling ratios of 4×, 8×, 16×, 32×, and 64× only. Each ratio maps to a specific filter coefficient set optimized for noise rejection in knock sensor and wideband O2 sensor signal conditioning.
Is the calibration EBI accessible in the production LQFP144 package?
No - the calibration external bus interface (EBI) is physically present only in the calibration package (496 CSP), not in production packages including LQFP100, LQFP144, LQFP176, or LBGA208. Its use is restricted to factory calibration and development; it is disabled in final firmware images.
SPC563M64L7COAY Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 176-LQFP
- Series:
- SPC56
- Packaging:
- Tray
- 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 34x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
SPC563M64L7COAY FAQ
1.How can I place an order for SPC563M64L7COAY through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC563M64L7COAY 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 SPC563M64L7COAY reliable?
The price and inventory of SPC563M64L7COAY are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC563M64L7COAY is usually 5 days.
3.What payment methods are accepted for SPC563M64L7COAY?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC563M64L7COAY transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC563M64L7COAY?
SPC563M64L7COAY orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC563M64L7COAY 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 SPC563M64L7COAY?
For technical support, including SPC563M64L7COAY datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC563M64L7COAY requirements.
6.How does Aetrix verify that SPC563M64L7COAY is sourced from the original manufacturer or authorized distributors?
All SPC563M64L7COAY 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 SPC563M64L7COAY meets industry standards.
7.What is the process for return or replacement of SPC563M64L7COAY?
All SPC563M64L7COAY units undergo pre-shipment inspection (PSI). If there is an issue with SPC563M64L7COAY, 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 SPC563M64L7COAY part is unused and in its original packaging.
Return procedure for SPC563M64L7COAY:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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