Описание
The Kinetis KE04 MCU family delivers a next-generation solution with enhanced ESD/EMC performance for cost-sensitive, high-reliability device applications used in high electrical noise environments. Offers a cost-effective 32-bit solution featuring low power and high robustness Provides a pin-compatibility within the Kinetis E series portfolio, as well as pin compatibility with Freescale"s 8-bit S08P family Includes a powerful array of analog, communication and timing, and control peripherals with varying flash memory size and pin count
Operating characteristics
- Voltage range: 2.7 to 5.5 V
- Flash write voltage range: 2.7 to 5.5 V
- Temperature range (ambient): -40 to 105°C
Performance
- Up to 48 MHz ARM® Cortex®-M0+ core
- Single cycle 32-bit x 32-bit multiplier
- Single cycle I/O access port
Memories and memory interfaces
- Up to 128 KB flash
- Up to 256 B EEPROM
- Up to 4 KB RAM
Clocks
- Oscillator (OSC) – loop-controlled Pierce oscillator, crystal or ceramic resonator range of 31.25 kHz to 39.0625 kHz or 4 MHz to 20 MHz
- Internal clock source (ICS) – internal FLL with internal or external reference, precision trimming of internal reference allowing 1% deviation across temperature range of 0 °C to 70 °C and 1.5% deviation across temperature range of -40 °C to 105 °C, up to 20 MHz
- Internal 1 kHz low-power oscillator (LPO)
System peripherals
- Power management module (PMC) with three power modes: run, wait, stop
- Low-voltage detection (LVD) with reset or interrupt, selectable trip points
- Watchdog with independent clock source (WDOG)
- Programmable cyclic redundancy check module (CRC)
- Serial wire debug interface (SWD)
- Bit manipulation engine (BME)
Security and integrity modules
- 64-bit unique identification (ID) number per chip
Human-machine interface
- Up to 57 general-purpose input/output (GPIO)
- Two 8-bit keyboard interrupt modules (KBI)
Analog modules
- One 16-channel 12-bit SAR ADC with internal band gap reference channel, operation in Stop mode, optional hardware trigger (ADC)
- Two analog comparators containing a 6-bit DAC and programmable reference input (ACMP)
Timers
- One 6-channel FlexTimer/PWM (FTM)
- Two 2-channel FlexTimer/PWM (FTM)
- One 2-channel periodic interrupt timer (PIT)
- One real-time clock (RTC)
- One pulse-width timer (PWT)
- One fast timer
