Atmel SAM4CMP8C CM4P0

The Atmel SAM4CMP8C CM4P0 is an Application/ Master Core - ARM Cortex-M4 running at up to 120 MHz - Memory Protection Unit (MPU) - Memories - Up to 1 Mbyte of Embedded Flash - 128 Kbytes of Embedded SRAM (SRAM0) - 8 Kbytes ROM with embedded boot loader (UART), In-Application Programming (IAP) routines Coprocessor - ARM Cortex-M4F running at up to 120 MHz - Single precision Floating-Point Unit (FPU) - Memories - 16 Kbytes of Embedded SRAM (SRAM1) - 8 Kbytes of Embedded SRAM (SRAM2) Symmetrical/Asynchronous Dual Core Architecture - Interrupt-based Interprocessor Communication Cryptography Safety - 4 Physical Anti-tamper Detection I/O - Security bit for Device Protection Shared System Controller - Power Supply - Embedded Core and LCD Voltage Regulator - Power-on-Reset (POR), Brownout Detector (BOD), Dual Watchdog - Ultra-low-power Backup mode - Clock - Optional 3 to 20 MHz Quartz or ceramic resonator osc. - Ultra-low-power 32.768 kHz crystal osc. - High precision 4/8/12 MHz internal RC osc. - High Frequency PLL up to 240 MHz, 8 MHz PLL with internal 32 kHz input - Low power Slow Clock Internal RC osc. - Ultra low-power RTC - Up to 23 peripheral DMA (PDC) channels Shared Peripherals - Segmented LCD Controller - Up to 5 USARTs (ISO7816, IrDA, RS-485, SPI, Manchester Mode) - 2 2-wire UARTs with one UART (UART1) - 2 400 kHz Master/Slave and Multi-Master Two-wire Interface (I2C compatible) - Up to 7 Serial Peripheral Interface (SPI) - 2 3-Channel 16-bit Timer/Counter - 4-channel 16-bit Pulse Width Modulator - 32-bit Real-time Timer Energy Metering Analog-Front-End - Two-phase (SAM4CMS) or three-phase (SAM4CMP) Energy Metering Analog-Front-End Analog Conversion Block - 8-channel, 10-Bit SAR ADC - SW Controlled On-Chip Reference ranging from 1.6V to 3.4V - Temperature Sensor and Backup Battery Voltage Measurement Channel I/O - 57 I/O lines with external interrupt capability.