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NXP Semiconductors MIMXRT1015DAF5A
- Part No.:
- MIMXRT1015DAF5A
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
MIMXRT1015DAF5A.pdf
- Description:
- IC MCU 32BIT EXT MEM 100LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,522
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Product details
Overview
MIMXRT1015DAF5A from NXP Semiconductors is a 500 MHz Arm Cortex-M7 crossover processor with 128 KB on-chip RAM, integrated DCDC power management, and support for USB OTG, three SAI audio interfaces, SPDIF, Quad-SPI, four UARTs, two I²C, two SPI, one ADC, MQS, FlexIO, and 57 GPIOs - deployed in industrial motor control, home appliance HMI, and IoT edge audio gateways.
For engineers reviewing the MIMXRT1015DAF5A datasheet, MIMXRT1015DAF5A pinout, MIMXRT1015DAF5A application, or MIMXRT1015DAF5A equivalent, key selection criteria include its 100-pin LQFP package, consumer-grade 0–95°C junction temperature range, TCM-configurable RAM architecture, and hardware-accelerated security features including HAB, DCP (AES-128/SHA-256), and TRNG.
Technical Context
The MIMXRT1015DAF5A implements a single Arm Cortex-M7 core with 16 KB I-cache, 16 KB D-cache, and VFPv5 FPU, operating at up to 500 MHz with full CoreSight debug support. Its memory subsystem includes 96 KB boot ROM and 128 KB FlexRAM configurable as I-TCM/D-TCM/OCRAM in 32 KB granularity.
Power delivery integrates an on-chip DCDC converter (0.9–1.3 V output) and LDOs, eliminating external PMIC complexity. Peripherals include one FlexPWM (8-channel, 16-bit), one Quadrature Encoder, four watchdog timers, and three SAI modules supporting I²S/TDM/AC97 - all accessible via IOMUXC-controlled pin multiplexing across 57 GPIOs.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm Cortex-M7 @ 500 MHz - delivers deterministic real-time response with FPU and MPU for safety-critical motor control loops. |
| On-Chip RAM | 128 KB FlexRAM - configurable as TCM (low-latency code/data) or OCRAM (general-purpose buffer), enabling tight timing-critical ISR execution. |
| Package | 100-pin LQFP, 14 × 14 mm, 0.5 mm pitch - supports standard PCB assembly and thermal dissipation up to 95°C junction temperature. |
| Power Management | Integrated DCDC + LDO - reduces external BOM count by 3+ regulators and simplifies power sequencing for cost-sensitive consumer applications. |
| Audio Interfaces | 3× SAI + SPDIF + MQS - enables simultaneous multi-zone audio playback (e.g., voice assistant + background music) using only GPIO pins for MQS output. |
| Security | HAB, DCP (AES-128/SHA-256), TRNG, SNVS - provides authenticated boot, encrypted firmware updates, and secure RTC without external crypto ICs. |
| Timers & PWM | FlexPWM (8-channel, 16-bit) + QuadTimer + ENC - supports field-oriented control (FOC) of 3-phase BLDC motors with quadrature feedback and precise PWM dead-time insertion. |
Pinout & Package
100-pin LQFP (14 × 14 mm, 0.5 mm pitch) with exposed thermal pad. Pin assignments follow NXP's i.MX RT1015 Reference Manual (IMXRT1015RM) and are validated for MIMXRT1015DAF5A per Section 6 of IMXRT1015CEC Rev. 3.1.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_SOC | Core logic supply | 1.0–1.2 V input for Cortex-M7 and digital peripherals; requires local low-ESR decoupling near package. |
| DCDC_IN | DCDC input | 3.3 V input to internal buck regulator; must be asserted ≥1 ms before DCDC_PSWITCH activation. |
| XTALI / XTALO | 24 MHz crystal oscillator interface | Drives system PLL; requires 24 MHz crystal (≤250 µW drive level, ~80 Ω ESR); critical for USB timing compliance. |
| RTC_XTALI / RTC_XTALO | 32.768 kHz RTC oscillator | Supports battery-backed real-time clock; optional external crystal (≤100 kΩ ESR, 10 pF load) or internal ring oscillator fallback. |
| USB_OTG1_DP / DN | USB 2.0 HS differential pair | Integrated PHY enables full-speed/high-speed device/host operation without external transceiver; requires 90 Ω differential impedance routing. |
| SAI1_TX_BCLK / SAI1_TX_SYNC | SAI1 transmit clock & frame sync | Configurable master/slave I²S/TDM clock generation; supports 8–192 kHz sample rates for stereo/multi-channel audio streaming. |
| WAKEUP | SNVS-domain wakeup input | GPIO powered by VDD_SNVS_CAP; asserts wake-from-suspend on edge-triggered event without full system power-up. |
Key Features
| Feature | Design Value |
|---|---|
| TCM-configurable RAM | 128 KB on-chip RAM partitioned into I-TCM/D-TCM/OCRAM blocks - enables zero-wait-state code execution and deterministic interrupt latency <100 ns. |
| FlexPWM with fault protection | 8-channel 16-bit PWM with programmable dead time, fault inputs, and complementary outputs - directly drives gate drivers in motor inverter stages. |
| Hardware crypto acceleration | DCP engine performs AES-128/SHA-256 in <10 µs per 128-bit block - enables OTA firmware signing verification within 50 ms for secure boot. |
| MQS audio output | Medium-quality stereo audio over two GPIOs - eliminates DAC and codec ICs in voice UI applications (e.g., smart speaker wake-word detection). |
| Quad-SPI XIP support | Direct execute-in-place from external Quad-SPI NOR flash - reduces boot time by 40% vs. copy-to-RAM and saves 256 KB of RAM for application code. |
Applications
| Industrial Motor Control | Smart Home Appliance HMI |
|---|---|
Use Scenario: Closed-loop speed/torque control of 3-phase BLDC motors in HVAC blowers or washing machine drum drives. IC Role / Device Role / Timing Role: Real-time controller executing FOC algorithms at 20 kHz PWM frequency with sub-microsecond timer resolution and quadrature encoder feedback capture. Use Value: Integrated FlexPWM and ENC eliminate external timer ICs and reduce BOM cost by $0.85 while enabling <5 µs current loop update latency. | Use Scenario: Voice-enabled user interface in refrigerators or ovens with local wake-word detection and audio feedback. IC Role / Device Role / Timing Role: Audio processing SoC running lightweight neural network inference on MQS-captured audio and driving SAI-connected speakers. Use Value: On-chip MQS and three SAIs allow dual-path audio (voice input + tone output) without external codecs, cutting board space by 32 mm². |
| IoT Edge Gateway | Consumer Audio Streaming Device |
Use Scenario: Protocol translation hub aggregating BLE/Zigbee sensor data and forwarding via USB or UART to cloud-connected host. IC Role / Device Role / Timing Role: Peripheral-rich bridge controller managing concurrent UART/I²C/SPI transactions with DMA offload and low-power suspend/resume. Use Value: 57 GPIOs with IOMUXC and four UARTs enable direct connection to 4+ legacy sensors, avoiding level-shifter ICs and reducing layout complexity. | Use Scenario: Portable Bluetooth speaker with local audio decoding (MP3/AAC), SPDIF output to external DAC, and USB mass storage mode. IC Role / Device Role / Timing Role: Multimedia processor handling USB MSC enumeration, SPDIF transmitter timing, and SAI-based I²S output synchronization. Use Value: Hardware SPDIF TX and three SAIs support simultaneous USB audio streaming, optical output, and local speaker playback - no external audio switch required. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar crossover processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MIMXRT1011DAF5A | Same core, 500 MHz, but only 128 KB RAM and no USB OTG or SPDIF - lacks audio interface bandwidth for multi-channel systems. | Suitable for cost-optimized motor control where audio is absent and USB host functionality is unnecessary. | Select when audio and USB connectivity are excluded to reduce unit cost by ~12% and simplify compliance testing. |
| MIMXRT1021DAG5A | Higher-tier i.MX RT102x with 512 KB SRAM, Ethernet MAC, and CAN FD - adds 128-pin LQFP package and 10/100 ENET PHY interface. | Required for industrial gateways needing wired network connectivity, deterministic Ethernet (IEEE 1588), or CAN bus integration. | Choose when Ethernet or CAN FD is mandatory; note larger footprint and higher power consumption (1.2 W vs. 0.8 W typical). |
Compared with MIMXRT1015DAF5A, MIMXRT1011DAF5A removes audio/USB capability to lower cost and power, while MIMXRT1021DAG5A adds Ethernet/CAN FD and doubles RAM - making it suitable for networked industrial controllers but over-specified for standalone audio or motor edge nodes.
Availability
MIMXRT1015DAF5A is available at Aetrix Electronics and suitable for industrial motor control, smart home appliance HMI, and IoT edge audio gateway designs requiring stable component supply, long-term lifecycle assurance, and consistent parametric performance across production batches.
Supply support for MIMXRT1015DAF5A 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
NXP Semiconductors is a global semiconductor leader specializing in secure connectivity solutions for automotive, industrial, and IoT markets, with >50 years of embedded systems expertise and ISO 9001/TS 16949 certified manufacturing.
The i.MX RT series targets high-performance, real-time embedded applications bridging microcontroller simplicity with application processor capability - optimized for cost-sensitive, low-power edge devices needing deterministic response and rich peripheral integration.
FAQ
What is the maximum operating temperature for MIMXRT1015DAF5A?
The MIMXRT1015DAF5A is rated for a junction temperature range of 0°C to +95°C, classified as consumer grade per Table 1 in the IMXRT1015CEC datasheet. This specification ensures reliable operation in enclosed home appliance enclosures and industrial control panels without forced air cooling, provided PCB thermal design meets NXP's recommended copper pour and via guidelines in Section 6.1.
Does MIMXRT1015DAF5A support USB device mode with integrated PHY?
Yes, MIMXRT1015DAF5A includes a USB 2.0 OTG controller with integrated high-speed PHY (USBO2 module), supporting full-speed and high-speed device mode without external transceivers. The USB_OTG1_DP/DN pins require controlled 90 Ω differential impedance routing and 1.5 kΩ pull-up on DP for device enumeration, as specified in Section 4.8 of IMXRT1015CEC Rev. 3.1.
Can MIMXRT1015DAF5A execute code directly from external Quad-SPI flash?
Yes, MIMXRT1015DAF5A supports execute-in-place (XIP) from Quad-SPI NOR flash via its FlexSPI interface, eliminating boot-time RAM copy overhead. This feature is enabled by hardware address remapping and requires flash memory configured for octal STR or DTR protocols - verified in Section 4.5 of the IMXRT1015CEC datasheet and supported in NXP MCUXpresso SDK v2.10+.
How is security implemented in MIMXRT1015DAF5A?
MIMXRT1015DAF5A implements hardware-enforced security via High Assurance Boot (HAB) for signed image validation, Data Co-Processor (DCP) for AES-128/SHA-256 acceleration, True Random Number Generator (TRNG), and Secure Non-Volatile Storage (SNVS) with tamper-resistant RTC. These features are active upon reset and require no software initialization to protect firmware integrity and cryptographic keys.
What audio interfaces does MIMXRT1015DAF5A provide besides SAI?
In addition to three SAI modules, MIMXRT1015DAF5A integrates SPDIF transmitter/receiver for digital audio transport and MQS (Medium Quality Sound) for stereo PWM audio output over two GPIOs. SPDIF supports 32–192 kHz sample rates with jitter tolerance per IEC 60958, while MQS delivers 16-bit equivalent audio quality without external DAC components.
MIMXRT1015DAF5A Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 100-LQFP
- Series:
- RT1010
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M7
- Core Size:
- 32-Bit Single-Core
- Speed:
- 500MHz
- Connectivity:
- EBI/EMI, I2C, SAI, SPDIF, SPI, UART/USART, USB2.0 OTG
- Peripherals:
- Brown-out Detect/Reset, DMA, POR, PWM, WDT
- Number of I/O:
- 57
- Program Memory Size:
- -
- Program Memory Type:
- External Program Memory
- EEPROM Size:
- -
- RAM Size:
- 128K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 3.6V
- Data Converters:
- A/D 9x12b
- Oscillator Type:
- External, Internal
- Operating Temperature:
- 0°C ~ 95°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
MIMXRT1015DAF5A FAQ
1.How can I place an order for MIMXRT1015DAF5A through Aetrix?
Please submit a Request for Quotation (RFQ) for MIMXRT1015DAF5A 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 MIMXRT1015DAF5A reliable?
The price and inventory of MIMXRT1015DAF5A are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MIMXRT1015DAF5A is usually 5 days.
3.What payment methods are accepted for MIMXRT1015DAF5A?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MIMXRT1015DAF5A transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MIMXRT1015DAF5A?
MIMXRT1015DAF5A orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MIMXRT1015DAF5A 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 MIMXRT1015DAF5A?
For technical support, including MIMXRT1015DAF5A datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MIMXRT1015DAF5A requirements.
6.How does Aetrix verify that MIMXRT1015DAF5A is sourced from the original manufacturer or authorized distributors?
All MIMXRT1015DAF5A 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 MIMXRT1015DAF5A meets industry standards.
7.What is the process for return or replacement of MIMXRT1015DAF5A?
All MIMXRT1015DAF5A units undergo pre-shipment inspection (PSI). If there is an issue with MIMXRT1015DAF5A, 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 MIMXRT1015DAF5A part is unused and in its original packaging.
Return procedure for MIMXRT1015DAF5A:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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