S9KEAZN64AMLHR Description
he Arm? Cortex?-M group of processor cores is a series of cores optimized for power efficiency and deterministic operation. It is widely used in microcontrollers (MCUs) and can also be found embedded into multi-core microprocessors (MPUs).
S9KEAZN64AMLHR Features
? 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 125°C
? Performance
– Up to 40 MHz Arm? Cortex-M0+ core and up to 20
MHz bus clock
– Single cycle 32-bit x 32-bit multiplier
– Single cycle I/O access port
? Memories and memory interfaces
– Up to 64 KB flash
– Up to 256 B EEPROM
– Up to 4 KB RAM
? Clocks
– Oscillator (OSC) - supports 32.768 kHz crystal or 4
MHz to 20 MHz crystal or ceramic resonator; choice
of low power or high gain oscillators
– Internal clock source (ICS) - internal FLL with
internal or external reference, 31.25 kHz pretrimmed internal reference for 40 MHz system and
core clock.
– Internal 1 kHz low-power oscillator (LPO)
S9KEAZN64AMLHR Applications
? Analog and digital sensor systems
? Data loggers
? Connectivity to USB hosts
