AMAPH1KK-KCR
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            CoreCortex-M4, 48 MHz 
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            FamilyApollo Series 
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          CMSIS PackApollo_DFP
The Apollo MCU family is ultra-low power, Arm Cortex-based microcontrollers using Ambiq's patented SPOT technology.
| Core | Processor Cortex-M4 | 
|---|---|
| Maximum Clock Frequency | 48 MHz | 
| Memory Protection Unit | MPU | 
| Floating Point Unit | SP_FPU | 
| Trust Zone | |
| Digital Signal Processor | NO_DSP | 
| CortexM Vector Extensions | |
| Endian | Little-endian | 
| Features | View features | 
Processor
Cortex-M4, 48 MHz
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      Package Chip Scale Package 49-ball Chip Scale Package 
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      Power Operating Voltage 1.8 V .. 0 V Operating Voltage 
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      Communication Includes SPI and MSPI modules 1 x 0 bit/s Includes SPI and MSPI modules Inter-Integrated Circuit 1 x Inter-Integrated Circuit Universal Asynchronous Receiver Transmitter 1 x 0 bit/s Universal Asynchronous Receiver Transmitter 
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      Timer Watchdog Timer 1 x Watchdog Timer Timer and System Timer modules 1-bit Timer and System Timer modules 
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      I/O Analog to Digital Converter 1-channel x -bit Analog to Digital Converter Temperature Sensor 1 x Temperature Sensor 
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      Clock Real Time Clock 1 Hz Real Time Clock