Overview
The MC9S08QD2MSCR is an 8-bit microcontroller from NXP USA Inc., part of the HCS08 family. This microcontroller is designed for a variety of consumer and industrial applications, offering a balance of performance, power efficiency, and feature set. It is particularly suited for applications requiring low power consumption and compact design.
Key Specifications
| Specification | Value |
|---|---|
| Central Processor Unit (CPU) | 16 MHz HCS08 CPU |
| Instruction Set | HC08 with added BGND instruction |
| Flash Memory | 2048 bytes |
| RAM | 128 bytes |
| Analog-to-Digital Converter (ADC) | 4-channel, 10-bit |
| 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 |
| 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/Reset Sources: Supports up to 32 interrupt/reset sources.
- Keyboard Interrupt Module (KBI): 4-pin keyboard interrupt module with software selectable polarity on edge or edge/level modes.
- PWM Capability: Edge-aligned PWM or buffered center-aligned PWM.
- Software Selectable Pullups and Slew Rate Control: On ports when used as input or output.
- Internal Pullup on RESET and IRQ Pin: Reduces customer system cost.
- Temperature Sensor and Internal Bandgap: Integrated for temperature monitoring and voltage reference.
Applications
The MC9S08QD2MSCR is suitable for a variety of consumer and industrial applications, including:
- Automotive systems (though not automotive qualified)
- Industrial control systems
- Consumer electronics
- IoT devices requiring low power consumption
- Embedded systems needing compact design and efficient performance
Q & A
- What is the CPU speed of the MC9S08QD2MSCR?
The CPU speed is 16 MHz.
- How much flash memory does the MC9S08QD2MSCR have?
The MC9S08QD2MSCR has 2048 bytes of flash memory.
- What is the operating voltage range of the MC9S08QD2MSCR?
The operating voltage range is 2.7 to 5.5 V.
- Does the MC9S08QD2MSCR have an analog-to-digital converter (ADC)?
Yes, it has a 4-channel, 10-bit ADC.
- What are the package options for the MC9S08QD2MSCR?
The MC9S08QD2MSCR is available in an 8-pin SOIC package.
- Does the MC9S08QD2MSCR support background debugging?
Yes, it supports background debugging with single breakpoint setting and additional breakpoints in the on-chip debug module.
- How many interrupt/reset sources does the MC9S08QD2MSCR support?
It supports up to 32 interrupt/reset sources.
- What is the purpose of the keyboard interrupt module (KBI) in the MC9S08QD2MSCR?
The KBI is a 4-pin keyboard interrupt module with software selectable polarity on edge or edge/level modes.
- Does the MC9S08QD2MSCR have power-saving modes?
Yes, it has various power-saving modes including stop, wait, and reduced power modes.
- Is the MC9S08QD2MSCR automotive qualified?
No, the MC9S08QD2MSCR is not automotive qualified.
