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| board | ||
| bsp | ||
| .config | ||
| .ignore_format.yml | ||
| Kconfig | ||
| README.md | ||
| README_zh.md | ||
| SConscript | ||
| SConstruct | ||
| rtconfig.h | ||
| rtconfig.py | ||
README.md
SAML10E16A BSP Introduction
- MCU: ATSAML10E16A @32MHz, 64KB FLASH, 16KB RAM, 1.62V – 3.63V
- L10: Cortex-M23 + Hardware multiplier & divider + ultra low power(< 25 μA/MHz)
- Pin: E=32 pins, D=24pins
- Flash: 16=64KB, 15=32KB, 14=16KB(size=2^n)
- SRAM : 16KB(Flash 64KB), 8KB(Flash 32KB), 4KB(Flash 16KB)
- Datasheet: https://www.microchip.com/en-us/product/ATSAML10E16A
KEY FEATURES
Core
- 32 MHz (2.64 CoreMark/MHz and up to 31 DMIPS) Arm® Cortex®-M23 with:
- Single-cycle hardware multiplier
- Hardware divider
- Nested Vector Interrupt Controller (NVIC)
- Memory Protection Unit (MPU)
- Stack Limit Checking
- TrustZone® for ARMv8-M (optional)
Memories
- 16/32/64-KB Flash
- 4/8/16-KB SRAM
- 2-KB Data Flash Write-While-Read (WWR) section for non-volatile data storage
- 256 bytes TrustRAM with physical protection features
System
- Power-on Reset (POR) and programmable Brown-out Detection (BOD)
- 8-channel Direct Memory Access Controller (DMAC)
- 8-channel event system for Inter-peripheral Core-independent Operation
- CRC-32 generator
Clock Management
- Flexible clock distribution optimized for low power
- 32.768 kHz crystal oscillator
- 32.768 kHz ultra low-power internal RC oscillator
- 0.4 to 32 MHz crystal oscillator
- 16/12/8/4 MHz low-power internal RC oscillator
- Ultra low-power digital Frequency-Locked Loop (DFLLULP)
- 32-96 MHz fractional digital Phase-Locked Loop (FDPLL96M)
- One frequency meter
- Low-Power and Power Management
- Active, Idle, Standby with partial or full SRAM retention and off sleep modes:
- Active mode (< 25 μA/MHz)
- Idle mode (< 10 μA/MHz) with 1.5 μs wake-up time
- Standby with Full SRAM Retention (0.5 μA) with 5.3 μs wake-up time
- Off mode (< 100 nA)
- Static and dynamic power gating architecture
- Sleepwalking peripherals
- Two performance levels
- Embedded Buck/LDO regulator with on-the-fly selection
Security
- Up to four tamper pins for static and dynamic intrusion detections
- Data Flash
- Optimized for secure storage
- Address and data scrambling with user-defined key (optional)
- Rapid tamper erase on scrambling key and on one user-defined row
- Silent access for data read noise reduction
- TrustRAM
- Address and data scrambling with user-defined key
- Chip-level tamper detection on physical RAM to resist microprobing attacks
- Rapid tamper erase on scrambling key and RAM data
- Silent access for data read noise reduction
- Data remanence prevention
- Peripherals
- One True Random Generator (TRNG)
- AES-128, SHA-256, and GCM cryptography accelerators (optional)
- Secure pin multiplexing to isolate on dedicated I/O pins a secured communication with external devices from the non-secure application (optional)
- TrustZone for flexible hardware isolation of memories and peripherals (optional)
- Up to six regions for the Flash
- Up to two regions for the Data Flash
- Up to two regions for the SRAM
- Individual security attribution for each peripheral, I/O, external interrupt line, and Event System Channel
- Secure Boot with SHA-based authentication (optional)
- Up to three debug access levels
- Up to three Chip Erase commands to erase part of or the entire embedded memories
- Unique 128-bit serial number
- SAM L11 Securely Key Provisioned (KPH) (optional)
- Key Provisioning using Root of Trust flow
- Security Software Framework using Kinibi-M™ Software Development Kit (SDK)
Advanced Analog and Touch
- One 12-bit 1 Msps Analog-to-Digital Converter (ADC) with up to 10 channels
- Two Analog Comparators (AC) with window compare function
- One 10-bit 350 kSPS Digital-to-Analog Converter (DAC) with external and internal outputs
- Three Operational Amplifiers (OPAMP)
- One enhanced Peripheral Touch Controller (PTC):
- Up to 20 self-capacitance channels
- Up to 100 (10x10) mutual-capacitance channels
- Low-power, high-sensitivity, environmentally robust capacitive touch buttons, sliders, and wheels
- Hardware noise filtering and noise signal desynchronization for high conducted immunity
- Driven Shield Plus for better noise immunity and moisture tolerance
- Parallel Acquisition through Polarity control
- Supports wake-up on touch from Standby Sleep mode
Communication Interfaces
- Up to three Serial Communication Interfaces (SERCOM) that can operate as:
- USART with full-duplex and single-wire half-duplex configuration
- I2C up to 3.4 Mbit/s (High-Speed mode) on one instance and up to 1 Mbit/s (Fast-mode Plus) on the second instance
- Serial Peripheral Interface (SPI)
- ISO7816 on one instance (Available on 32-pin packages only)
- RS-485 on one instance (Available on 32-pin packages only)
- LIN Slave on one instance (Available on 32-pin packages only)
- Timers/Output Compare/Input Capture
- Three 16-bit Timers/Counters (TC), each configurable as:
- One 16-bit TC with two compare/capture channels
- One 8-bit TC with two compare/capture channels
- One 32-bit TC with two compare/capture channels, by using two TCs
- 32-bit Real-Time Counter (RTC) with clock/calendar functions
- Watchdog Timer (WDT) with Window mode
- Input/Output (I/O)
- Up to 25 programmable I/O lines
- Eight external interrupts (EIC)
- One non-maskable interrupt (NMI)
- One Configurable Custom Logic (CCL) that supports:
- Combinatorial logic functions, such as AND, NAND, OR, and NOR
- Sequential logic functions, such as Flip-Flop and Latches
Qualification
- AEC-Q100 Grade 1 (-40°C to 125°C)
- Class-B safety library, IEC 60730 (future)
Packages
- 24-pin VQFN(4*4mm/17 I/O pins)
- 32-pin VQFN(5*5mm/25 I/O pins)
- 32-pin TQFP(7*7mm/17 I/O pins)
- 32-pin WLCSP(2.79*2.79mm/25 I/O pins)