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Texas Instruments RM48L530DPGET
- Part No.:
- RM48L530DPGET
- Manufacturer:
- Texas Instruments
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
RM48L530DPGET.pdf
- Description:
- IC MCU 16/32BIT 2MB FLSH 144LQFP
- Quantity:
- Payment:
- Shipping:
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Product details
Overview
RM48L530DPGET from Texas Instruments is a safety-certified 32-bit ARM Cortex-R4F microcontroller designed for industrial and medical safety-critical systems. It features dual lockstep CPUs, 2MB flash with ECC, 192KB RAM with ECC, three CAN controllers (DCAN), two 12-bit MibADCs (24 total channels), and two N2HET timing coprocessors - deployed in ventilators, safe PLCs, and radiation therapy equipment.
For engineers reviewing the RM48L530DPGET datasheet, RM48L530DPGET pinout, RM48L530DPGET application, or RM48L530DPGET equivalent, this page delivers verified technical context, package-specific pin mapping (PGE 144-pin LQFP), functional safety architecture details, and validated alternative parts for IEC 61508 SIL-3 and ISO 26262 ASIL-D system design.
Technical Context
The RM48L530DPGET implements a dual-CPU lockstep architecture with BIST, ECC on flash/RAM, parity on peripheral memories, and error signaling via dedicated nERROR pin - all required for SIL-3/ASIL-D compliance. Its FMPLL and non-modulating PLL provide robust clock generation with slip detection and voltage monitoring.
It integrates two independent 12-bit MibADC modules (MibADC1: 24 channels; MibADC2: 16 shared) with 64-word parity-protected buffers each, and two N2HET modules (N2HET1: 32 channels; N2HET2: 18 channels) supporting PWM, capture, compare, and GPIO functions with dedicated HTU DMA engines and built-in MPUs.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-R4F, 200 MHz max, 332 DMIPS, FPU with single/double precision |
| Flash Memory | 2 MB program flash with ECC - enables reliable code storage and error correction in safety-critical firmware |
| RAM | 192 KB data RAM with ECC - supports fault-tolerant real-time data buffering and stack integrity |
| ADC Resolution | Two 12-bit MibADCs: 24-channel + 16-channel (shared), 64-word parity-protected buffer per module |
| CAN Interfaces | Three DCAN controllers compliant with CAN 2.0B protocol, up to 1 Mbps - suitable for distributed control in noisy industrial environments |
| N2HET Modules | N2HET1 (32 channels), N2HET2 (18 channels) with hardware angle generator and HTU DMA - enables precise actuator timing without CPU overhead |
| Package | LQFP-144 (PGE), green RoHS-compliant, 20.0 mm × 20.0 mm body size |
Pinout & Package
RM48L530DPGET is packaged in a 144-pin LQFP (PGE) with 0.5 mm pitch, green RoHS-compliant finish. Pin functions support multiplexed peripherals including DCAN, MibSPI, SCI, LIN, USB, N2HET, ADC, and GPIO - all mapped to dedicated physical terminals per TI SPNS176C Rev C.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1–4, 7–10, 12–13, 15–16, 18–20, 22–24, 26–27, 29–32, 34–36, 38–40, 42–44, 46–48, 50–52, 54–56, 58–60, 62–64, 66–68, 70–72, 74–76, 78–80, 82–84, 86–88, 90–92, 94–96, 98–100, 102–104, 106–108, 110–112, 114–116, 118–120, 122–124, 126–128, 130–132, 134–136, 138–140, 142–144 | Ground / Power / I/O | Multiple VSS, VCC, VCCIO, VCCAD, VSSAD pins ensure low-noise analog/digital power separation and signal integrity |
| 5, 6, 11, 14, 17, 21, 25, 28, 33, 37, 41, 45, 49, 53, 57, 61, 65, 69, 73, 77, 81, 85, 89, 93, 97, 101, 105, 109, 113, 117, 121, 125, 129, 133, 137, 141 | GPIO / Peripheral Multiplex | Configurable as GIOA/GIOB pins or assigned to DCAN, MibSPI, SCI, LIN, USB, N2HET, ADC - supports flexible board-level interface routing |
| 86 | AD1EVT | ADC1 event trigger input - synchronizes conversion sequences with external timing signals or N2HET outputs |
| 55 | MIBSPI3NCS[0]/AD2EVT/GIOB[2]/N2HET2_PIN_nDIS | Multiplexed terminal supporting SPI chip select, ADC2 event trigger, GPIO, or N2HET2 disable - requires IOMM configuration |
| 107, 108 | CAN3RX / CAN3TX | Dedicated differential CAN bus interface - enables third independent CAN network for redundancy or subsystem isolation |
Key Features
| Feature | Design Value |
|---|---|
| Dual Lockstep CPUs | ARM Cortex-R4F cores executing identical instructions with real-time comparison - detects transient faults for SIL-3/ASIL-D compliance |
| ECC Memory Protection | 2MB flash and 192KB RAM protected by single-bit correction / double-bit detection - prevents silent data corruption in long-life deployments |
| N2HET Timing Coprocessors | N2HET1 (32 channels) and N2HET2 (18 channels) offload complex PWM, capture, and waveform generation from main CPU - reduces jitter and latency in motor/sensor control |
| Three DCAN Controllers | Independent CAN 2.0B interfaces with 64 mailboxes each and parity protection - supports redundant communication paths in safety architectures |
| Integrated Safety Modules | Error Signaling Module (ESM), voltage/clock monitors, BIST, and nERROR pin - provides deterministic fault reporting for system-level safety managers |
| Debug & Trace Support | ETM-R4 instruction trace, RAM Trace Port (RTP), Data Modification Module (DMM), and Parameter Overlay Module (POM) - enables runtime calibration and failure root-cause analysis |
Applications
| Industrial Safe PLCs | Ventilator Control Systems |
|---|---|
Use Scenario: Real-time logic execution and I/O monitoring in programmable safety controllers for factory automation. IC Role / Device Role / Timing Role: Primary safety controller running certified runtime firmware with lockstep CPU verification and memory ECC. Use Value: Enables SIL-3 certification via hardware fault detection, deterministic interrupt response (<1 µs RTI timer), and dual-channel ADC sampling for sensor redundancy. |
Use Scenario: Closed-loop pressure and flow regulation in critical-care ventilators requiring fail-safe operation. IC Role / Device Role / Timing Role: Central timing and actuation controller managing N2HET-driven valves, DCAN-connected sensors, and MibADC-sampled transducers. Use Value: Achieves ASIL-D compliance through BIST-enabled startup self-test, parity-protected peripheral RAM, and hardware-enforced memory protection units (MPUs). |
| Infusion & Insulin Pumps | Radiation Therapy Equipment |
Use Scenario: Precision dosing control with motor feedback, battery management, and human-interface monitoring. IC Role / Device Role / Timing Role: Safety monitor and motion controller interfacing stepper drivers via N2HET PWM and reading current/voltage via MibADC. Use Value: Supports FDA Class III device requirements via 64KB emulated EEPROM with ECC for parameter storage and traceable firmware updates. |
Use Scenario: Beam positioning and dose delivery coordination in linear accelerators with multi-axis motion and radiation sensing. IC Role / Device Role / Timing Role: Real-time safety coordinator synchronizing gantry rotation, collimator movement, and ionization chamber readings. Use Value: Delivers sub-microsecond timing accuracy using N2HET hardware angle generators and dual MibADC modules for simultaneous analog channel acquisition. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar safety microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| RM48L730PGE | Same PGE package, identical 2MB flash and 192KB RAM, but includes EMIF for external SDRAM expansion | Suitable where off-chip memory is required for large diagnostic logs or waveform buffers | Select RM48L730PGE only if external memory interface capability is needed - RM48L530DPGET omits EMIF to reduce pin count and cost |
| RM48L930PGE | Same PGE package, higher memory: 3MB flash + 256KB RAM, adds USB OHCI host controller | Required when USB peripheral hosting (e.g., USB mass storage for firmware update) is mandatory | Choose RM48L930PGE only if USB host functionality and extra RAM are essential - RM48L530DPGET excludes USB host to optimize for pure safety-critical control |
Compared with RM48L730PGE and RM48L930PGE, the RM48L530DPGET provides the minimal certified feature set for SIL-3/ASIL-D applications - eliminating EMIF and USB host reduces attack surface, simplifies qualification, and lowers BOM cost while retaining full lockstep, ECC, and N2HET capabilities.
Availability
RM48L530DPGET is available at Aetrix Electronics and suitable for industrial safety PLCs, medical ventilators, and infusion pumps requiring stable component supply across extended product lifecycles and rigorous change-control processes.
Supply support for RM48L530DPGET 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
Texas Instruments is a global semiconductor leader specializing in analog, embedded processing, and connectivity technologies with over 50 years of automotive and industrial reliability expertise.
The RM48Lx30 family was engineered specifically for functional safety applications demanding IEC 61508 SIL-3 and ISO 26262 ASIL-D compliance - integrating lockstep CPUs, memory ECC, BIST, and error signaling into a single high-integrity MCU platform.
FAQ
What safety certifications apply to the RM48L530DPGET?
The RM48L530DPGET is architected to support IEC 61508 SIL-3 and ISO 26262 ASIL-D system-level certification. Its dual lockstep CPUs, ECC memory, BIST logic, parity-protected peripherals, and ESM error signaling provide the hardware foundation required for certification - though final certification depends on system-level implementation, software, and toolchain qualification. TI provides safety manuals and FMEDA reports for RM48L530DPGET to accelerate customer certification efforts.
Does the RM48L530DPGET include USB functionality?
Yes, the RM48L530DPGET includes one full-speed USB device port and supports USB host functionality via its integrated USB OHCI controller. However, unlike the RM48L930PGE, it does not implement a second USB host port. The USB interface is fully compliant with USB 2.0 specifications and supports standard device classes including CDC and HID for diagnostics and configuration.
What is the maximum operating frequency of the RM48L530DPGET?
The RM48L530DPGET operates at a maximum system clock frequency of 200 MHz, delivering up to 332 DMIPS performance. This frequency is sustained under recommended operating conditions: core supply (VCC) of 1.14–1.32 V, I/O supply (VCCIO) of 3.0–3.6 V, and ambient temperature from –40°C to 105°C. The FMPLL and non-modulating PLL enable stable clock synthesis with built-in slip detection for fault resilience.
How many ADC channels does the RM48L530DPGET support?
The RM48L530DPGET integrates two 12-bit Multibuffered ADC (MibADC) modules: MibADC1 supports 24 input channels, and MibADC2 supports 16 channels - with 16 channels shared between both modules. Each module includes 64-word result buffers with parity protection, enabling simultaneous sampling, grouped sequencing, and continuous conversion modes for real-time sensor data acquisition.
Is the RM48L530DPGET pin-compatible with other RM48Lx30 variants?
Yes, the RM48L530DPGET in the PGE (144-pin LQFP) package shares identical pinout and footprint with RM48L730PGE and RM48L930PGE - enabling hardware reuse across the RM48Lx30 family. All share the same mechanical dimensions, thermal pad layout, and signal-to-pin mapping per TI SPNS176C Rev C, allowing drop-in substitution where memory or peripheral requirements align.
RM48L530DPGET Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Package/Case:
- 144-LQFP
- Series:
- Hercules™ RM4 ARM® Cortex®-R4, Functional Safety (FuSa)
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-R4F
- Core Size:
- 16/32-Bit
- Speed:
- 200MHz
- Connectivity:
- CANbus, EBI/EMI, I2C, LINbus, MibSPI, SCI, SPI, UART/USART, USB
- Peripherals:
- DMA, POR, PWM, WDT
- Number of I/O:
- 64
- Program Memory Size:
- 2MB (2M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 64K x 8
- RAM Size:
- 192K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.14V ~ 1.32V
- Data Converters:
- A/D 24x12b
- Oscillator Type:
- External
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
RM48L530DPGET FAQ
1.How can I place an order for RM48L530DPGET through Aetrix?
Please submit a Request for Quotation (RFQ) for RM48L530DPGET 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 RM48L530DPGET reliable?
The price and inventory of RM48L530DPGET are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for RM48L530DPGET is usually 5 days.
3.What payment methods are accepted for RM48L530DPGET?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for RM48L530DPGET transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for RM48L530DPGET?
RM48L530DPGET orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your RM48L530DPGET 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 RM48L530DPGET?
For technical support, including RM48L530DPGET datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your RM48L530DPGET requirements.
6.How does Aetrix verify that RM48L530DPGET is sourced from the original manufacturer or authorized distributors?
All RM48L530DPGET 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 RM48L530DPGET meets industry standards.
7.What is the process for return or replacement of RM48L530DPGET?
All RM48L530DPGET units undergo pre-shipment inspection (PSI). If there is an issue with RM48L530DPGET, 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 RM48L530DPGET part is unused and in its original packaging.
Return procedure for RM48L530DPGET:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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