Silicon Labs SI-DBG1015A
- Part No.:
- SI-DBG1015A
- Manufacturer:
- Silicon Labs
- Category:
- Programmers, Emulators, and Debuggers
- Package:
- Datasheet:
-
SI-DBG1015A.pdf
- Description:
- J LINK DEBUGGER USB TYPE C
- Quantity:
- Payment:

- Shipping:

Inventory:4,752
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Product details
Overview
SI-DBG1015A from Silicon Labs is a production-ready J-Link–based debug and programming tool for Silicon Labs EFM32, EFR32, SiWx, and EFM8 microcontrollers, featuring Serial Wire Debug (SWD), C2 interface, Virtual COM port (115200 bps, 8N1), Packet Trace Interface (PTI) for EFR32 radio packet analysis, and selectable target power sourcing (3.3 V / ≤300 mA) or sensing (1.8–3.6 V).
For engineers reviewing the SI-DBG1015A datasheet, SI-DBG1015A pinout, SI-DBG1015A application, or SI-DBG1015A equivalent, this board supports rapid bring-up of custom hardware with Mini Simplicity Interface, enables non-intrusive wireless protocol debugging via PTI, delivers reliable VCOM bridging for host-target serial communication, and provides flexible target power management without external supplies.
Technical Context
The SI-DBG1015A implements SEGGER's J-Link debug engine integrated with Silicon Labs' Mini Simplicity interface logic, supporting dual-mode debug protocols: SWD for 32-bit devices (EFM32/EFR32/SiWx) and C2 for 8-bit EFM8 MCUs. It includes dedicated level shifters, VTARGET sensing/sourcing circuitry with 1 µA leakage in sensing mode, and hardware-based PTI frame/data capture routed directly from EFR32 radio peripherals.
Its USB-C interface powers the debugger MCU and enables three concurrent functions over a single connection: J-Link debug session control, CDC-class VCOM data tunneling, and PTI trace streaming - all managed through Simplicity Studio without requiring separate drivers or configuration tools beyond standard J-Link installation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Debug Protocol Support | Serial Wire Debug (SWD) and Silicon Labs C2 - enables unified debug across 32-bit and 8-bit Silicon Labs MCUs |
| VCOM Baud Rate | 115200 bps default (8N1); configurable via Simplicity Studio Admin Console to match target UART settings |
| Target Voltage Range | 1.8–3.6 V sensing; fixed 3.3 V sourcing - ensures safe interface with all supported Silicon Labs MCUs |
| Max Target Current | ≤300 mA sourcing - sufficient for powering EFR32/EFR41/EFR32xG2x reference designs during debug |
| USB Interface | USB-C with USB 2.0 compliance - provides stable 5 V bus power and supports simultaneous debug/VCOM/PTI traffic |
| PTI Support | Hardware-accelerated frame/data capture on EFR32 Series 1+ - enables real-time RF packet inspection without CPU overhead |
| Breakout Pads | 12 test points replicating all Mini Simplicity signals - allows probing or wire-wrap connection when header is absent |
Availability
SI-DBG1015A is available at Aetrix Electronics and suitable for embedded IoT development, wireless module bring-up, and production firmware validation requiring stable component supply and consistent debug tooling across engineering teams.
Supply support for SI-DBG1015A 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
Silicon Labs is a fabless semiconductor company headquartered in Austin, TX, specializing in secure, low-power wireless SoCs, timing solutions, and development tools for IoT and embedded applications.
The SI-DBG1015A belongs to Silicon Labs' Simplicity Link Debugger product line, engineered specifically to accelerate development on custom hardware using the Mini Simplicity interface - reducing debug setup time and enabling full-feature access (SWD/C2, VCOM, PTI) without requiring full dev kits.
FAQ
What interfaces does the SI-DBG1015A support for connecting to target hardware?
The SI-DBG1015A connects to target hardware via the 10-pin Mini Simplicity connector (SWDIO/C2D, SWCLK/C2CK, RST, VTARGET, VCOM TX/RX, SWO, PTI FRAME/DATA, GND) or through its 12 breakout pads replicating those same signals. It does not support JTAG or standalone SWO-only connections - all debug and trace functionality requires the Mini Simplicity interface layout as defined in UG548 Table 2.1.
Does the SI-DBG1015A require additional drivers beyond Simplicity Studio?
No - the SI-DBG1015A uses standard SEGGER J-Link drivers automatically installed with Simplicity Studio. No separate driver download is needed. The VCOM port appears as a native CDC ACM device on Windows/macOS/Linux, and PTI functionality is enabled through RAIL Utility components within Simplicity Studio - no third-party tools or firmware flashing is required to activate SI-DBG1015A features.
Can the SI-DBG1015A power a target board, and what are the limits?
Yes - the SI-DBG1015A can source 3.3 V to the target board via the VTARGET pin when the power switch is toggled (green LED ON), delivering up to 300 mA. It must not be used when the target is externally powered (risk of damage). In sensing mode (LED OFF), it draws <1 µA from the target's VTARGET line - making it safe for battery-powered or ultra-low-power EFM32/EFR32 designs during debug sessions.
Which Silicon Labs devices support Packet Trace Interface (PTI) with the SI-DBG1015A?
PTI is supported only on EFR32 Series 1 and later wireless SoCs (e.g., EFR32MG1, EFR32BG1, EFR32FG1, EFR32xG2x) where the PTI_FRAME and PTI_DATA signals are physically routed from the radio peripheral to the Mini Simplicity connector. It is not available on EFM32 Gecko, EFM8, or SiWx devices - PTI capability is hardware-dependent and explicitly documented per device family in the corresponding Reference Manual and UG548 Section 5.2.
How is firmware updated on the SI-DBG1015A?
Firmware updates for the SI-DBG1015A are performed exclusively through Simplicity Studio's Kit Configuration dialog - accessible via the Launcher perspective. Simplicity Studio auto-checks for updates on startup, and manual updates use .emz package files selected via the [Browse] button in the [Update Adapter] section. No bootloader mode, external programmer, or command-line tool is required - the SI-DBG1015A handles in-field upgrades transparently over USB.
SI-DBG1015A Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Silicon Labs
- Series:
- -
- Packaging:
- Box
- Product Status:
- Active
- Type:
- Debugger
- For Use With/Related Products:
- -
- Contents:
- Board(s), Cable(s)
SI-DBG1015A FAQ
1.How can I place an order for SI-DBG1015A through Aetrix?
Please submit a Request for Quotation (RFQ) for SI-DBG1015A 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 SI-DBG1015A reliable?
The price and inventory of SI-DBG1015A are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SI-DBG1015A is usually 5 days.
3.What payment methods are accepted for SI-DBG1015A?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SI-DBG1015A transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SI-DBG1015A?
SI-DBG1015A orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SI-DBG1015A 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 SI-DBG1015A?
For technical support, including SI-DBG1015A datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SI-DBG1015A requirements.
6.How does Aetrix verify that SI-DBG1015A is sourced from the original manufacturer or authorized distributors?
All SI-DBG1015A 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 SI-DBG1015A meets industry standards.
7.What is the process for return or replacement of SI-DBG1015A?
All SI-DBG1015A units undergo pre-shipment inspection (PSI). If there is an issue with SI-DBG1015A, 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 SI-DBG1015A part is unused and in its original packaging.
Return procedure for SI-DBG1015A:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
SI-DBG1015A Tags

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NU-LINK-PRO
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