Features
Application/Master Core
̶ ARM Cortex-M4 running at up to 120 MHz(1)
̶ Memory Protection Unit (MPU)
̶ DSP Instruction
̶ Thumb®-2 instruction set
̶ Instruction and Data Cache Controller with 2 Kbytes Cache Memory
̶ Memories
Up to 2 Mbytes of Embedded Flash for Program Code (I-Code bus) and Program Data (D-Code bus)
with Built-in ECC (2-bit error detection and 1-bit correction per 128 bits)
Up to 256 Kbytes of Embedded SRAM (SRAM0) for Program Data (System bus)
8 Kbytes of ROM with embedded bootloader routines (UART) and In-Application Programming (IAP)
routines
Coprocessor (provides ability to separate application, communication or metrology functions)
̶ ARM Cortex-M4F running at up to 120 MHz(1)
̶ IEEE® 754 Compliant, Single-precision Floating-Point Unit (FPU)
̶ DSP Instruction
̶ Thumb-2 instruction set
̶ Instruction and Data Cache Controller with 2 Kbytes of Cache Memory
̶ Memories
Up to 32 Kbytes of Embedded SRAM (SRAM1) for Program Code (I-Code bus) and Program Data
(D-Code bus and System bus)
Up to 16 Kbytes of Embedded SRAM (SRAM2) for Program Data (System bus)
Symmetrical/Asynchronous Dual Core Architecture
̶ Interrupt-based Interprocessor Communication
̶ Asynchronous Clocking
̶ One Interrupt Controller (NVIC) for each core
̶ Each Peripheral IRQ routed to each NVIC Input
Cryptography
̶ High-performance AES 128 to 256 with various modes (GCM, CBC, ECB, CFB, CBC-MAC, CTR)
̶ TRNG (up to 38 Mbit/s stream, with tested Diehard and FIPS)
̶ Public Key Crypto accelerator and associated ROM library for RSA, ECC, DSA, ECDSA
̶ Integrity Check Module (ICM) based on Secure Hash Algorithm (SHA1, SHA224, SHA256),
DMA-assisted
Safety
̶ Up to four physical Anti-tamper Detection I/Os with Time Stamping and Immediate Clear of General
Backup Registers
̶ Security Bit for Device Protection from JTAG Accesses
Shared System Controller
̶ Power Supply
Embedded core and LCD voltage regulator for single-supply operation
Power-on-Reset (POR), Brownout Detector (BOD) and Dual Watchdog for safe operation
Ultra-low-power Backup mode (< 0.5 µA Typical @ 25°C)
2
SAM4C Series [DATASHEET]
Atmel-11102G-ATARM-SAM4C32-SAM4C16-SAM4C8-SAM4C4-Datasheet_24-Oct-16
