MC9S08QD4
MC9S08QD4 is Microcontrollers manufactured by Freescale Semiconductor.
- Part of the MC9S08QD2 comparator family.
- Part of the MC9S08QD2 comparator family.
Features
8-Bit HCS08 Central Processor Unit (CPU)
- Flash block protect
- 16 MHz HCS08 CPU (central processor unit)
- HC08 instruction set with added BGND instruction
- Background debugging system
- Breakpoint capability to allow single breakpoint setting during in-circuit debugging (plus two more breakpoints in on-chip debug module)
- Support for up to 32 interrupt/reset sources
Memory
- Flash read/program/erase over full operating voltage and temperature
- Flash size:
- MC9S08QD4/S9S08QD4: 4096 bytes
- MC9S08QD2/S9S08QD2: 2048 bytes
- RAM size
- MC9S08QD4/S9S08QD4: 256 bytes
- MC9S08QD2/S9S08QD2: 128 bytes
Power-Saving Modes
- Wait plus three stops
Clock Source Options
- ICS
- Internal clock source module (ICS) containing a frequency-locked-loop (FLL) controlled by internal. Precision trimming of internal reference allows 0.2% resolution and 2% deviation over temperature and voltage.
System Protection
Peripherals
- ADC
- 4-channel, 10-bit analog-to-digital converter with automatic pare function, asynchronous clock source, temperature sensor and internal bandgap reference channel. ADC is hardware triggerable using the RTI counter.
- TIM1
- 2-channel timer/pulse-width modulator; each channel can be used for input capture, output pare, buffered edge-aligned PWM, or buffered center-aligned PWM
- TIM2
- 1-channel timer/pulse-width modulator; each channel can be used for input capture, output pare, buffered edge-aligned PWM, or buffered center-aligned PWM
- KBI
- 4-pin keyboard interrupt module with software selectable polarity on edge or edge/level modes
Input/Output
- Four General-purpose input/output (I/O) pins, one input-only pin and one output-only pin. Outputs 10 m A each, 60 m A maximum for package.
- Software selectable pullups on ports when used as input
- Software selectable slew rate control and drive strength on ports when used as output
- Internal pullup on RESET and IRQ pin to reduce customer system cost
Development Support
- Watchdog puter operating...