NXP Semiconductors DC9S08AC16
- Part No.:
- DC9S08AC16
- Manufacturer:
- NXP Semiconductors
- Category:
- Accessories
- Package:
- Datasheet:
-
DC9S08AC16.pdf
- Description:
- DAUGHTER CARD FOR DEMOAC
- Quantity:
- Payment:

- Shipping:

Inventory:3,027
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Product details
Overview
DC9S08AC16 from Freescale Semiconductor is an evaluation kit board (DEMOAC platform) centered on the MC9S08AC16 8-bit microcontroller, featuring on-board USB-based BDM debug interface, 4 MHz crystal oscillator, pushbutton/LED I/O, potentiometer analog input, and MMA7260 3-axis accelerometer. It supports rapid firmware prototyping for low-power embedded control applications.
For engineers reviewing the DC9S08AC16 datasheet, DC9S08AC16 pinout, DC9S08AC16 application, or DC9S08AC16 equivalent, this page delivers verified hardware configuration details, MCU port signal mapping, Quick Start Application behavior, virtual serial port setup, and toolkit integration with CodeWarrior v6.1 and PEMicro Demo Board Toolkit.
Technical Context
The DC9S08AC16 is a complete DEMOAC baseboard configured for the MC9S08AC16 daughter card, enabling HCS08 core evaluation at 4 MHz via internal PLL or external crystal. It integrates embedded Multilink BDM circuitry compliant with P&E's USB debug standard and provides dual power options (USB or barrel-jack external supply).
MCU port connector J1–J2 (80-pin) exposes all HCS08AC16 peripheral signals including FTM, ADC, SCI, SPI, I²C, CAN, KBI, and GPIOs. On-board peripherals include potentiometer (ADC input), four user LEDs (PWM-driven), four tactile switches, and MMA7260 accelerometer interfaced via SPI and ADC channels.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Board Type | Evaluation kit for MC9S08AC16 8-bit HCS08 microcontroller - not a standalone IC or discrete component. |
| Core Architecture | HCS08 CPU with 16 KB Flash, 1 KB RAM, 10-bit ADC, 6-channel FTM, SCI/SPI/I²C/CAN interfaces. |
| Debug Interface | Embedded BDM Multilink over USB - enables full-speed debugging, flash programming, and real-time register inspection in CodeWarrior IDE. |
| Power Options | USB-powered (5 V) or external 6–12 V DC via barrel connector; jumper-selectable power source (PWR_SEL). |
| On-Board Peripherals | MMA7260 3-axis accelerometer, 4 MHz crystal, 4 tactile switches, 4 LEDs, 10 kΩ potentiometer, virtual COM port via USB CDC. |
| Software Support | Pre-loaded Quick Start Application (button/LED/PWM/potentiometer/accelerometer demo); compatible with CodeWarrior v6.1 + MC9S08AC128 SP and PEMicro Toolkit. |
Availability
DC9S08AC16 is available at Aetrix Electronics and suitable for embedded control evaluation, educational MCU labs, automotive body electronics prototyping, and industrial sensor interface development requiring stable component supply and full toolchain support.
Supply support for DC9S08AC16 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
Freescale Semiconductor (now part of NXP Semiconductors) is a fabless semiconductor company specializing in microcontrollers, analog, and connectivity solutions for automotive, industrial, and consumer markets.
The Flexis™ Series - including the DC9S08AC16 evaluation platform - was designed to demonstrate seamless migration between 8-bit HCS08 and 32-bit ColdFire V1 architectures using shared peripherals, pin-compatible daughter cards, and unified CodeWarrior toolchain support.
FAQ
What is the DC9S08AC16 and how does it differ from a standard microcontroller IC?
The DC9S08AC16 is not a microcontroller IC but a complete evaluation board (DEMOAC baseboard) preconfigured for the MC9S08AC16 8-bit MCU daughter card. Unlike bare ICs, DC9S08AC16 includes USB BDM debug hardware, accelerometers, LEDs, switches, potentiometer, crystal oscillator, and power management jumpers - enabling immediate out-of-box firmware testing without external hardware.
Which software tools are required to use the DC9S08AC16, and are they still supported?
DC9S08AC16 requires CodeWarrior for Microcontrollers v6.1, MC9S08AC128 Service Pack, and PEMicro Demo Board Toolkit (v2.x). While legacy, these tools remain functional on Windows 7/10 via compatibility mode and driver signing overrides. NXP maintains archived downloads for CodeWarrior v6.1 and associated service packs on its official support portal.
Does the DC9S08AC16 support CAN communication, and if so, how is it implemented?
Yes, the DC9S08AC16 supports CAN via the MC9S08AC16's on-chip MSCAN module. Pins PTA0 (TxCAN) and PTA1 (RxCAN) are routed to the MCU port connector (J1 pins 26 and 28), allowing connection to external CAN transceivers. The board itself does not include a physical CAN transceiver; users must add one externally to enable bus-level CAN communication.
How is the MMA7260 accelerometer interfaced on the DC9S08AC16, and what data format does it output?
The MMA7260 on DC9S08AC16 connects via SPI (MOSI/MISO/SPSCK) and uses two ADC channels for self-test and bias monitoring. Acceleration data is sampled by the MCU, converted to ASCII, and streamed over the virtual serial port (CDC class) as comma-separated X/Y/Z values - directly consumable by the included Accelerometer Demo Grapher utility in the PEMicro Toolkit.
Can the DC9S08AC16 be used with modern IDEs like MCUXpresso or Eclipse-based tools?
No - DC9S08AC16 is exclusively supported by CodeWarrior v6.1 and legacy P&E tooling. MCUXpresso does not support HCS08 architecture or the BDM protocol used by DC9S08AC16. Migration to newer platforms requires switching to NXP's S32K or Kinetis families with updated evaluation boards and toolchains.
DC9S08AC16 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Series:
- -
- Packaging:
- Box
- Product Status:
- Obsolete
- Accessory Type:
- Daughter Board
- For Use With/Related Products:
- DEMOAC
DC9S08AC16 FAQ
1.How can I place an order for DC9S08AC16 through Aetrix?
Please submit a Request for Quotation (RFQ) for DC9S08AC16 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 DC9S08AC16 reliable?
The price and inventory of DC9S08AC16 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for DC9S08AC16 is usually 5 days.
3.What payment methods are accepted for DC9S08AC16?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for DC9S08AC16 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for DC9S08AC16?
DC9S08AC16 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your DC9S08AC16 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 DC9S08AC16?
For technical support, including DC9S08AC16 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your DC9S08AC16 requirements.
6.How does Aetrix verify that DC9S08AC16 is sourced from the original manufacturer or authorized distributors?
All DC9S08AC16 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 DC9S08AC16 meets industry standards.
7.What is the process for return or replacement of DC9S08AC16?
All DC9S08AC16 units undergo pre-shipment inspection (PSI). If there is an issue with DC9S08AC16, 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 DC9S08AC16 part is unused and in its original packaging.
Return procedure for DC9S08AC16:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
DC9S08AC16 Tags

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