ATSAM4LS4B
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Core
Cortex-M4, 48 MHz
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Family
SAM4 Series
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Sub-Family
SAM4LS
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CMSIS Pack
SAM4_DFP
The SAM4LS Cortex-M4 processor-based Flash microcontrollers offer the industry’s lowest power consumption
and fastest wake-up. The devices feature an embedded capacitive touch module supported by Microchip QTouch
technology, USB device, and multiple serial communication interfaces. They are ideal for a wide range of
industrial, healthcare and consumer applications.
| Core |
Processor Cortex-M4 |
|---|---|
| Maximum Clock Frequency | 48 MHz |
| Memory Protection Unit | MPU |
| Floating Point Unit | NO_FPU |
| Trust Zone | |
| Digital Signal Processor | |
| CortexM Vector Extensions | |
| Endian | Little-endian |
| Features | View features |
Processor
Cortex-M4, 48 MHz
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I/O IO Pins 48 IO Pins External Interrupts 48 External Interrupts Analog to Digital Converter 7-channel x 12-bit Analog to Digital Converter Other Analog Feature 2 x Other Analog Feature Digital to Analog Converter 1 x 10-bit Digital to Analog Converter Temperature Sensor 1 x Temperature Sensor -
Communication Inter-Integrated Circuit 4 x Inter-Integrated Circuit Universal Asynchronous Receiver Transmitter 4 x 0 bit/s Universal Asynchronous Receiver Transmitter Universal Serial Bus Device 1 x Universal Serial Bus Device Serial Peripheral Interface 1 x 0 bit/s Serial Peripheral Interface -
Timer Timer/Counter 3-bit Timer/Counter Output Compare channels 9 x Output Compare channels Input Capture Channels 6 x Input Capture Channels -
Controls Touch Screen Interface 32 x Touch Screen Interface Hardware QTouch Acquisition 1 x Hardware QTouch Acquisition -
Clock Real Time Clock 1 Hz .. 32.77 kHz Real Time Clock