NXP Semiconductors USBMULTILINKBDME
- Part No.:
- USBMULTILINKBDME
- Manufacturer:
- NXP Semiconductors
- Category:
- Programmers, Emulators, and Debuggers
- Package:
- Datasheet:
-
USBMULTILINKBDME.pdf
- Description:
- PROGRAMMER MULTILINK HCS08/HCS12
- Quantity:
- Payment:

- Shipping:

Inventory:3,794
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Product details
Overview
USBMULTILINKBDME from P&E Microcomputer Systems is a USB-based hardware debug interface for Freescale/NXP RS08, HCS08, HC12, and HCS12 microcontrollers, supporting Background Debug Mode (BDM) via a standard 6-pin Berg connector. It operates with target supply voltages from 1.6 V to 5.25 V, draws <1 mA from the target, and supports bus frequencies up to 35 MHz - enabling flash programming, register/memory access, and real-time code debugging on embedded development targets.
For engineers reviewing the USBMULTILINKBDME datasheet, USBMULTILINKBDME pinout, USBMULTILINKBDME application, or USBMULTILINKBDME equivalent, this interface serves as a production-ready BDM tool for HCS08/HCS12-based automotive control units, industrial PLC modules, motor control firmware validation, and legacy MC9S12XDP512-based instrumentation systems requiring reliable low-level debug access without JTAG.
Technical Context
The USBMULTILINKBDME implements a high-power USB 2.0 device interface with auto-detected BDM communication rates for RS08/HCS08 and configurable IO_DELAY_CNT timing for HC12/HCS12 (calculated as (120000000 / Fbus) – 1). It delivers isolated debug signaling over a fixed 6-pin ribbon cable with red-stripe–marked PIN 1 alignment.
It features dual status LEDs: blue LED indicates USB power and firmware readiness; yellow LED confirms detection of valid target supply voltage. The interface derives all operating power from the USB host port and requires a self-powered USB hub if used in hub configurations.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Interface Standard | USB 2.0 high-power device; requires ≥500 mA per port; self-powered hub mandatory if used |
| Target Voltage Range | 1.6 V to 5.25 V; enables compatibility with both 3.3 V and 5 V HCS12/RS08 systems |
| Max Bus Frequency | 35 MHz; supports full-speed debugging on MC9S12XEP100 and similar HCS12X derivatives |
| Debug Protocol | Background Debug Mode (BDM); no JTAG required; uses Freescale-standard 6-pin Berg connector |
| Power Draw from Target | <1 mA; eliminates loading concerns on low-power sensor nodes or battery-backed MCU designs |
| LED Indicators | Blue = USB power/firmware active; Yellow = target VDD detected; provides immediate hardware-level status feedback |
Availability
USBMULTILINKBDME is available at Aetrix Electronics and suitable for automotive ECU calibration, industrial motion controller firmware updates, and legacy HCS12-based medical device reprogramming requiring stable component supply and long-term toolchain continuity.
Supply support for USBMULTILINKBDME 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
P&E Microcomputer Systems is a U.S.-based developer of embedded debug tools specializing in BDM, JTAG, and SWD interfaces for legacy and modern microcontrollers since 1980.
The USBMULTILINKBDME belongs to P&E's Multilink family designed specifically for robust, field-deployable BDM access to Freescale/NXP 8-bit and 16-bit MCUs where JTAG is unavailable or unsupported - targeting maintenance, certification, and factory programming workflows.
FAQ
What microcontroller families does the USBMULTILINKBDME support?
The USBMULTILINKBDME supports Freescale/NXP RS08, HCS08, HC12, and HCS12 microcontroller families exclusively via Background Debug Mode (BDM). It does not support ColdFire, Kinetis, or S32K devices. Compatibility is confirmed for MC9RS08KA2, MC9S08GB60, MC9S12DP512, and MC9S12XDP512. USBMULTILINKBDME requires no external power supply and connects directly to the target's 6-pin Berg debug header.
Does USBMULTILINKBDME require driver installation on Windows 10?
Yes - although USBMULTILINKBDME was originally validated for Windows XP/2000/98/ME, current P&E drivers (v5.x+) provide full Windows 10 64-bit support. The driver must be installed before first connection; automatic installation via Windows Update is not supported. USBMULTILINKBDME appears in Device Manager as "USB-ML-12 Rev. C" after correct driver load.
Can USBMULTILINKBDME be used with third-party IDEs like IAR Embedded Workbench or CodeWarrior?
Yes - USBMULTILINKBDME is supported by IAR EW for HCS12 (v5.5+), CodeWarrior Development Studio for HC(S)12 v5.1+, and P&E's own PROG and Cyclone Auto-Programmer software. USBMULTILINKBDME relies on P&E's DLL-based interface libraries, which expose BDM primitives for integration into custom host applications.
What is the purpose of the IO_DELAY_CNT setting for HC12/HCS12 devices?
IO_DELAY_CNT configures BDM timing for HC12/HCS12 targets when auto-detection fails. It is calculated as (120000000 / Fbus) – 1, where Fbus is the target's bus frequency in Hz. USBMULTILINKBDME applies this value to synchronize BKGD signal edges with internal clock phases - critical for reliable communication above 24 MHz bus speeds.
Is USBMULTILINKBDME compatible with USB hubs?
USBMULTILINKBDME is classified as a high-power USB device and requires a self-powered (externally powered) USB hub. Bus-powered hubs are incompatible because USBMULTILINKBDME may draw up to 500 mA. P&E offers a tested powered hub accessory; using an unqualified hub may cause enumeration failure or intermittent BDM disconnects during USBMULTILINKBDME operation.
USBMULTILINKBDME Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Series:
- USB Multilink
- Packaging:
- Box
- Product Status:
- Obsolete
- Type:
- Debugger, Programmer (In-Circuit/In-System)
- For Use With/Related Products:
- MCU
- Contents:
- Board(s), Cable(s)
USBMULTILINKBDME FAQ
1.How can I place an order for USBMULTILINKBDME through Aetrix?
Please submit a Request for Quotation (RFQ) for USBMULTILINKBDME 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 USBMULTILINKBDME reliable?
The price and inventory of USBMULTILINKBDME are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for USBMULTILINKBDME is usually 5 days.
3.What payment methods are accepted for USBMULTILINKBDME?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for USBMULTILINKBDME transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for USBMULTILINKBDME?
USBMULTILINKBDME orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your USBMULTILINKBDME 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 USBMULTILINKBDME?
For technical support, including USBMULTILINKBDME datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your USBMULTILINKBDME requirements.
6.How does Aetrix verify that USBMULTILINKBDME is sourced from the original manufacturer or authorized distributors?
All USBMULTILINKBDME 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 USBMULTILINKBDME meets industry standards.
7.What is the process for return or replacement of USBMULTILINKBDME?
All USBMULTILINKBDME units undergo pre-shipment inspection (PSI). If there is an issue with USBMULTILINKBDME, 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 USBMULTILINKBDME part is unused and in its original packaging.
Return procedure for USBMULTILINKBDME:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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