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NXP Semiconductors MCIMX283CVM4C
- Part No.:
- MCIMX283CVM4C
- Manufacturer:
- NXP Semiconductors
- Category:
- Microprocessors
- Package:
- 289-LFBGA
- Datasheet:
-
MCIMX283CVM4C.pdf
- Description:
- IC MPU I.MX28 454MHZ 289MAPBGA
- Quantity:
- Payment:
- Shipping:
Inventory:3,485
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Product details
Overview
MCIMX283CVM4C from NXP Semiconductors is an ARM926EJ-S-based applications processor operating at up to 454 MHz, featuring 128 KB on-chip SRAM, dual CAN interfaces, single 10/100 Ethernet MAC, and LCD interface - deployed in industrial HMI panels, portable medical devices, and smart energy meters.
For engineers reviewing the MCIMX283CVM4C datasheet, MCIMX283CVM4C pinout, MCIMX283CVM4C application, or MCIMX283CVM4C equivalent, key selection criteria include industrial temperature range (–40°C to +85°C), MAPBGA-289 package compatibility, integrated PMU with Li-ion charging, and NAND Flash support with 20-bit BCH ECC.
Technical Context
The MCIMX283CVM4C implements a single ARM926EJ-S core with 16 KB instruction and 32 KB data cache, supported by CoreSight ETM9 for real-time debug. Its clock architecture uses a 24 MHz crystal input and PLL with fractional dividers to generate domain-specific clocks for peripherals including USB, Ethernet, and LCDIF.
It integrates a dedicated Power Management Unit (PMU) with triple-output DC-DC converter, linear regulators, battery charger, and brownout detection - enabling self-contained power sequencing for VDDD, VDDA, VDDIO, and external memory. The GPMI controller supports up to eight NAND devices with hardware-accelerated 20-bit BCH error correction.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM926EJ-S @ 454 MHz - delivers deterministic real-time performance suitable for RTOS-based industrial control without external cache. |
| On-chip Memory | 128 KB SRAM + 128 KB ROM - eliminates need for external RAM in footprint-constrained embedded designs like handheld scanners. |
| Temperature Range | –40°C to +85°C - qualified for industrial ambient operation in factory automation and outdoor energy gateways. |
| Package | MAPBGA-289, 14 × 14 mm, 0.8 mm pitch - enables high I/O density while maintaining compatibility with standard BGA reflow profiles. |
| Ethernet Interface | Single 10/100 Mbps MAC with IEEE 1588 hardware timestamp - supports time-synchronized industrial networking in PLCs and drive controllers. |
| NAND Support | Up to 8 devices with 20-bit BCH ECC - ensures reliable boot and firmware storage in mission-critical medical and metering applications. |
| USB Interfaces | USB 2.0 OTG + USB 2.0 host, both with integrated PHY - enables dual-role connectivity for field service tools and peripheral docking. |
| ADC Resources | 16-channel LRADC (8 virtual channels) + 12-bit HSADC @ 2 Msps - supports touchscreen, keypad, and analog sensor acquisition in HMI and patient monitors. |
Pinout & Package
MCIMX283CVM4C is housed in a plastic MAPBGA-289 package (14 mm × 14 mm, 0.8 mm pitch), with ball assignments defined per Section 4.5 ("i.MX283 Ball Map") of the IMX28CEC datasheet. Ground, power, and signal contacts are segregated across dedicated banks to minimize noise coupling between analog, digital, and I/O domains.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| B12 (RESETN) | Active-low reset input | Pulled up internally to VDDIO33; asserts chip-wide reset when driven low - requires no external pull-up resistor. |
| A10 (XTALI) / A9 (XTALO) | 24 MHz crystal oscillator inputs | Drive internal PLL clock generation; require external 24 MHz crystal and load capacitors per layout guidelines. |
| D13 (RTC_XTALI) / D12 (RTC_XTALO) | 32.768 kHz RTC crystal inputs | Enable persistent timekeeping during deep-sleep modes; remain powered in crystal domain even when core is off. |
| F1 (BATTERY) | Li-ion battery connection | Direct connection point for battery anode; feeds DCDC_BATT and enables integrated charging circuitry. |
| H2 (DCDC_BATTERY) | DC-DC converter input | Primary input for internal switching regulator - must be tied to BATTERY with minimal trace resistance. |
| J1 (VDD5V) | 5 V system supply input | Provides power for USB PHY, SDIO, and external peripherals; supports automatic switchover to battery during 5 V loss. |
| M1 (PSWITCH) | Power-on recovery control | Used to enter firmware recovery mode; requires 10 kΩ pull-up to VDDIO for normal boot sequence. |
| T1 (USB_DP) / T2 (USB_DN) | USB 2.0 differential data pair | Connect directly to USB connector; support LS/FS/HS signaling with integrated PHY - no external transceiver needed. |
Key Features
| Feature | Design Value |
|---|---|
| Integrated PMU with Li-ion charger | Eliminates external power management ICs; supports programmable charge current and 5 V/battery seamless transition. |
| Hardware-accelerated 20-bit BCH ECC | Enables robust NAND Flash reliability in harsh environments without CPU overhead - critical for firmware integrity in medical devices. |
| Pixel Processing Pipeline (PXP) | Performs color-space conversion, scaling, alpha-blending, and rotation in hardware - reduces CPU load for graphical HMIs. |
| Dual CAN 2.0B interfaces | Supports distributed industrial control networks (e.g., motor drives, sensors) with hardware message filtering and FIFO buffering. |
| Four SSP ports with SDIO/MMC/MS/SPI support | Enables flexible removable media and peripheral interfacing - SSP0/SSP1 support 8-bit SD mode for high-speed card access. |
| Secure boot with AES-128 & SHA-256 | Ensures authenticated firmware execution using on-chip cryptographic accelerators - meets basic DRM and anti-tampering requirements. |
Applications
| Industrial HMI Panels | Portable Medical Devices |
|---|---|
Use Scenario: Touch-enabled operator interface for PLCs and factory robotics with local graphics rendering and serial fieldbus connectivity. IC Role / Device Role / Timing Role: Central applications processor executing RTOS, driving 24-bit RGB LCD via LCDIF, managing CAN bus communication, and sampling analog sensor inputs via LRADC. Use Value: Integrated LCD controller and PXP enable responsive GUIs without external graphics engine; dual CAN allows direct integration into industrial control networks. |
Use Scenario: Battery-powered patient monitor collecting ECG, SpO₂, and temperature data with local display and USB data export. IC Role / Device Role / Timing Role: Main controller running medical-grade RTOS, acquiring analog signals via HSADC/LRADC, powering display via LCDIF, and supporting USB OTG for clinical data transfer. Use Value: On-chip PMU manages Li-ion charging and low-power sleep states; 128 KB SRAM enables deterministic real-time data buffering without external memory. |
| Smart Energy Meters | Handheld Scanners & Printers |
Use Scenario: Two-way communication energy gateway with metrology, Zigbee/Wi-Fi coexistence, and tamper-resistant firmware storage. IC Role / Device Role / Timing Role: Applications processor handling secure boot, encrypted firmware updates, NAND Flash storage with 20-bit BCH ECC, and Ethernet/USB connectivity for utility backhaul. Use Value: Hardware crypto acceleration (AES-128, SHA-256) and OCOTP ensure secure firmware authentication; industrial temp grade supports outdoor deployment. |
Use Scenario: Compact barcode scanner with imager interface, Bluetooth/Wi-Fi coexistence, and rechargeable battery operation. IC Role / Device Role / Timing Role: Host processor managing CMOS imager timing via GPIO/PWM, decoding barcodes in SRAM, and communicating over USB host/OTG and UART. Use Value: 454 MHz ARM9 core provides sufficient MIPS for real-time image processing; integrated USB PHY reduces BOM count and board space. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar applications processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MCIMX283DVM4C | Commercial temperature range (–20°C to +70°C); identical feature set and pinout. | Suitable for indoor consumer electronics or lab equipment where extended thermal margin is not required. | Select MCIMX283DVM4C only if ambient operating conditions stay within commercial range - avoids over-specifying for cost-sensitive designs. |
| MCIMX286CVM4C | Adds second Ethernet MAC and L2 switch; retains same CPU, memory, and peripheral set otherwise. | Required for dual-network industrial gateways needing redundant or isolated Ethernet paths (e.g., PROFINET + standard TCP/IP). | Choose MCIMX286CVM4C when dual 10/100 Ethernet with hardware switching is mandatory - not a drop-in replacement due to additional PHY routing. |
Compared with MCIMX283CVM4C, MCIMX283DVM4C offers identical functionality at lower thermal qualification, while MCIMX286CVM4C extends networking capability with a second Ethernet MAC and integrated L2 switch - both require PCB layout review for thermal or signal integrity implications.
Availability
MCIMX283CVM4C is available at Aetrix Electronics and suitable for industrial HMI panels, portable medical devices, and smart energy meters requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for MCIMX283CVM4C 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 focused on secure connectivity solutions for automotive, industrial, and IoT applications, with deep expertise in ARM-based application processors and edge intelligence.
The i.MX28 family - including MCIMX283CVM4C - was designed specifically for low-power, high-integration embedded systems in industrial and medical markets, emphasizing on-chip power management, robust peripheral sets, and secure boot capabilities.
FAQ
What is the maximum operating frequency of the MCIMX283CVM4C?
The MCIMX283CVM4C features an ARM926EJ-S core rated for operation up to 454 MHz under industrial temperature conditions (–40°C to +85°C). This frequency is sustained with VDDD ≥ 1.35 V and proper thermal management. The actual achievable speed depends on supply voltage stability, PCB layout, and ambient temperature - full characterization is provided in Section 3.1.2 of the IMX28CEC datasheet.
Does the MCIMX283CVM4C support secure boot, and what cryptographic algorithms are implemented?
Yes, the MCIMX283CVM4C supports high-assurance boot (HAB4) with hardware-accelerated AES-128 decryption and SHA-256 hashing. These functions are executed by the Data Co-Processor (DCP) module and enable authenticated firmware loading from NAND Flash or SD card. The OCOTP ROM stores cryptographic keys and configuration bits, ensuring tamper-resistant root-of-trust for industrial and medical deployments.
What NAND Flash configurations are supported by the MCIMX283CVM4C?
The MCIMX283CVM4C supports up to eight NAND Flash devices via its General-Purpose Media Interface (GPMI), with hardware-accelerated 20-bit BCH error correction. It handles SLC and MLC NAND with 8-bit data width and up to 50 MB/s I/O speed. Supported voltage levels include 1.8 V and 3.3 V I/O, and the controller manages bad-block management and wear leveling in conjunction with software drivers.
Can the MCIMX283CVM4C operate without external RAM?
Yes, the MCIMX283CVM4C includes 128 KB of on-chip low-power SRAM, which is sufficient to run lightweight RTOS-based applications (e.g., FreeRTOS or uC/OS-II) without external DRAM. This capability is widely used in footprint-constrained designs such as handheld scanners and portable medical monitors where board space and power efficiency are critical.
What is the role of the PSWITCH pin on the MCIMX283CVM4C?
The PSWITCH pin on the MCIMX283CVM4C is used to initiate firmware recovery mode - essential for field firmware updates or recovery from corrupted boot images. During normal operation, it must be pulled up to VDDIO via a 10 kΩ resistor. Driving PSWITCH low while applying power triggers internal ROM bootloader execution, allowing reprogramming via UART or USB without JTAG.
How does the integrated PMU in the MCIMX283CVM4C manage battery charging?
The MCIMX283CVM4C's PMU includes a linear Li-ion battery charger supporting constant-current/constant-voltage (CC/CV) profiles. Charging current is programmable via register settings, and the PMU monitors battery voltage, temperature (via LRADC), and input source (5 V vs. battery) to enforce safe charging limits. It also provides automatic switchover between 5 V and battery power, with VDD4P2 rail generation for DC-DC operation during low-battery conditions.
MCIMX283CVM4C Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 289-LFBGA
- Series:
- i.MX28
- Packaging:
- Tray
- Product Status:
- Active
- Core Processor:
- ARM926EJ-S
- Number of Cores/Bus Width:
- 1 Core, 32-Bit
- Speed:
- 454MHz
- Co-Processors/DSP:
- Data; DCP
- RAM Controllers:
- LVDDR, LVDDR2, DDR2
- Graphics Acceleration:
- No
- Display & Interface Controllers:
- Keypad, LCD, Touchscreen
- Ethernet:
- 10/100Mbps (1)
- SATA:
- -
- USB:
- USB 2.0 + PHY (2)
- Voltage - I/O:
- 1.8V, 3.3V
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Security Features:
- Boot Security, Cryptography, Hardware ID
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 289-MAPBGA (14x14)
- Additional Interfaces:
- I2C, I2S, MMC/SD/SDIO, SAI, SPI, SSI, SSP, UART
MCIMX283CVM4C FAQ
1.How can I place an order for MCIMX283CVM4C through Aetrix?
Please submit a Request for Quotation (RFQ) for MCIMX283CVM4C 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 MCIMX283CVM4C reliable?
The price and inventory of MCIMX283CVM4C are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MCIMX283CVM4C is usually 5 days.
3.What payment methods are accepted for MCIMX283CVM4C?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MCIMX283CVM4C transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MCIMX283CVM4C?
MCIMX283CVM4C orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MCIMX283CVM4C 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 MCIMX283CVM4C?
For technical support, including MCIMX283CVM4C datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MCIMX283CVM4C requirements.
6.How does Aetrix verify that MCIMX283CVM4C is sourced from the original manufacturer or authorized distributors?
All MCIMX283CVM4C 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 MCIMX283CVM4C meets industry standards.
7.What is the process for return or replacement of MCIMX283CVM4C?
All MCIMX283CVM4C units undergo pre-shipment inspection (PSI). If there is an issue with MCIMX283CVM4C, 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 MCIMX283CVM4C part is unused and in its original packaging.
Return procedure for MCIMX283CVM4C:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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