Overview
The MC9S08QD4MSCR is a microcontroller from Freescale Semiconductor, now part of NXP Semiconductors. This 8-bit microcontroller is part of the HCS08 family and is designed for consumer and industrial applications. It features a 16 MHz HCS08 CPU, background debugging system, and various power-saving modes, making it suitable for a wide range of embedded systems.
Key Specifications
| Specification | Value |
|---|---|
| CPU | 16 MHz HCS08 Central Processor Unit |
| Instruction Set | HC08 with added BGND instruction |
| Flash Memory | 4096 bytes (MC9S08QD4/S9S08QD4) |
| RAM | 256 bytes |
| ADC | 4-channel, 10-bit analog-to-digital converter |
| Operating Voltage | 2.7 to 5.5 V |
| Bus Speed | 8 MHz at 5 V |
| Timer | One 1-channel and one 2-channel 16-bit timer |
| GPIO | Four general-purpose I/O pins, one input-only pin, and one output-only pin |
| Package Options | 8-pin SOIC, 8-pin PDIP (for MC9S08QD4 and MC9S08QD2) |
| Power-Saving Modes | Various modes including stop, wait, and reduced power modes |
Key Features
- Background Debugging System: Allows for single breakpoint setting during in-circuit debugging and additional breakpoints in the on-chip debug module.
- Interrupt Capability: Supports up to 32 interrupt/reset sources.
- Power Management: Includes various power-saving modes such as stop, wait, and reduced power modes.
- Analog-to-Digital Converter (ADC): 4-channel, 10-bit ADC with automatic compare function and temperature sensor.
- Timer and PWM: One 1-channel and one 2-channel 16-bit timer with pulse-width modulation (PWM) capability.
- Keyboard Interrupt (KBI): 4-pin keyboard interrupt module with software selectable polarity.
- GPIO Configuration: Software configurable pullups, slew rate control, and drive strength on ports.
Applications
The MC9S08QD4MSCR microcontroller is suitable for a variety of consumer and industrial applications, including:
- Automotive systems (though not automotive qualified for this specific part number)
- Industrial control systems
- Consumer electronics
- Embedded systems requiring low power consumption and robust features
Q & A
- What is the maximum clock frequency of the MC9S08QD4MSCR microcontroller?
The maximum clock frequency is 16 MHz.
- How much flash memory does the MC9S08QD4MSCR have?
The MC9S08QD4MSCR has 4096 bytes of flash memory.
- What is the resolution of the ADC in the MC9S08QD4MSCR?
The ADC is a 4-channel, 10-bit analog-to-digital converter.
- What are the package options available for the MC9S08QD4MSCR?
The package options include 8-pin SOIC and 8-pin PDIP (for MC9S08QD4 and MC9S08QD2).
- Does the MC9S08QD4MSCR support background debugging?
- What is the operating voltage range of the MC9S08QD4MSCR?
The operating voltage range is 2.7 to 5.5 V.
- How many GPIO pins does the MC9S08QD4MSCR have?
- Does the MC9S08QD4MSCR have power-saving modes?
- Is the MC9S08QD4MSCR automotive qualified?
- What kind of timer does the MC9S08QD4MSCR have?
