| Parameters | 
                                
                                                                                                            
                                            | Peripherals | 
                                            DMA, LCD, POR, PWM, WDT | 
                                        
                                                                            
                                            | Bit Size | 
                                            32 | 
                                        
                                                                            
                                            | Watchdog Timer | 
                                            Yes | 
                                        
                                                                            
                                            | Data Bus Width | 
                                            32b | 
                                        
                                                                            
                                            | Number of Timers/Counters | 
                                            2 | 
                                        
                                                                            
                                            | Core Architecture | 
                                            ARM | 
                                        
                                                                            
                                            | Boundary Scan | 
                                            YES | 
                                        
                                                                            
                                            | Low Power Mode | 
                                            YES | 
                                        
                                                                            
                                            | Format | 
                                            FLOATING POINT | 
                                        
                                                                            
                                            | Integrated Cache | 
                                            YES | 
                                        
                                                                            
                                            | Voltage - I/O | 
                                            1.2V 1.8V 3.3V | 
                                        
                                                                            
                                            | Number of UART Channels | 
                                            7 | 
                                        
                                                                            
                                            | Number of ADC Channels | 
                                            12 | 
                                        
                                                                            
                                            | Ethernet | 
                                            10/100Mbps (1) | 
                                        
                                                                            
                                            | Number of Cores/Bus Width | 
                                            1 Core 32-Bit | 
                                        
                                                                            
                                            | Graphics Acceleration | 
                                            No | 
                                        
                                                                            
                                            | RAM Controllers | 
                                            LPDDR, LPDDR2, DDR2 | 
                                        
                                                                            
                                            | USB | 
                                            USB 2.0 (3) | 
                                        
                                                                            
                                            | Additional Interfaces | 
                                            I2C, MMC/SD/SDIO, SPI, SSC, UART, USART | 
                                        
                                                                            
                                            | Number of PWM Channels | 
                                            4 | 
                                        
                                                                            
                                            | Number of I2C Channels | 
                                            3 | 
                                        
                                                                            
                                            | Security Features | 
                                            AES, SHA, TDES, TRNG | 
                                        
                                                                            
                                            | Display & Interface Controllers | 
                                            LCD, Touchscreen | 
                                        
                                                                            
                                            | Number of SPI Channels | 
                                            6 | 
                                        
                                                                            
                                            | Number of Ethernet Channels | 
                                            1 | 
                                        
                                                                            
                                            | Height | 
                                            1.1mm | 
                                        
                                                                            
                                            | Length | 
                                            15.05mm | 
                                        
                                                                            
                                            | Width | 
                                            15.05mm | 
                                        
                                                                            
                                            | REACH SVHC | 
                                            No SVHC | 
                                        
                                                                            
                                            | RoHS Status | 
                                            ROHS3 Compliant | 
                                        
                                                                            
                                            | Lead Free | 
                                            Lead Free | 
                                        
                                                                            
                                            | Factory Lead Time | 
                                            10 Weeks | 
                                        
                                                                            
                                            | Package / Case | 
                                            324-LFBGA | 
                                        
                                                                            
                                            | Surface Mount | 
                                            YES | 
                                        
                                                                            
                                            | Number of Pins | 
                                            324 | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -40°C~85°C TA | 
                                        
                                                                            
                                            | Packaging | 
                                            Tray | 
                                        
                                                                            
                                            | Published | 
                                            2015 | 
                                        
                                                                            
                                            | Series | 
                                            SAMA5D3 | 
                                        
                                                                            
                                            | JESD-609 Code | 
                                            e1 | 
                                        
                                                                            
                                            | Pbfree Code | 
                                            yes | 
                                        
                                                                            
                                            | Part Status | 
                                            Active | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            3 (168 Hours) | 
                                        
                                                                            
                                            | Number of Terminations | 
                                            324 | 
                                        
                                                                            
                                            | Terminal Finish | 
                                            Tin/Silver/Copper (Sn/Ag/Cu) | 
                                        
                                                                            
                                            | Subcategory | 
                                            Microprocessors | 
                                        
                                                                            
                                            | Technology | 
                                            CMOS | 
                                        
                                                                            
                                            | Terminal Position | 
                                            BOTTOM | 
                                        
                                                                            
                                            | Terminal Form | 
                                            BALL | 
                                        
                                                                            
                                            | Supply Voltage | 
                                            1.2V | 
                                        
                                                                            
                                            | Terminal Pitch | 
                                            0.8mm | 
                                        
                                                                            
                                            | Frequency | 
                                            536MHz | 
                                        
                                                                            
                                            | Base Part Number | 
                                            ATSAMA5D31 | 
                                        
                                                                            
                                            | Operating Supply Voltage | 
                                            1.2V | 
                                        
                                                                            
                                            | Interface | 
                                            CAN, Ethernet, LIN, SPI, UART, USB | 
                                        
                                                                            
                                            | Max Supply Voltage | 
                                            1.32V | 
                                        
                                                                            
                                            | Min Supply Voltage | 
                                            1.08V | 
                                        
                                                                            
                                            | Memory Size | 
                                            160kB | 
                                        
                                                                            
                                            | Number of I/O | 
                                            160 | 
                                        
                                                                            
                                            | RAM Size | 
                                            128kB | 
                                        
                                                                            
                                            | Memory Type | 
                                            FLASH, ROM | 
                                        
                                                                            
                                            | uPs/uCs/Peripheral ICs Type | 
                                            MICROPROCESSOR, RISC | 
                                        
                                                                            
                                            | Core Processor | 
                                            ARM® Cortex®-A5 | 
                                        
                                                                                                    
                            
                         
                                                ATSAMA5D31A-CU Overview
The embedded microprocessor has been packed in 324-LFBGA for convenient overseas shipping. High reliability is provided by the advanced packaging method Tray. The CPU has 1 Core 32-Bit cores/Bus width. Identify the operating temperature around -40°C~85°C TA. A SAMA5D3 series item. With a core count of ARM? Cortex?-A5, this CPU is multicore. A total of LPDDR, LPDDR2, DDR2 RAM controllers are used by this CPU. This microprocessor features interfaces I2C, MMC/SD/SDIO, SPI, SSC, UART, USART. As far as I/O is concerned, this CPU runs at 1.2V 1.8V 3.3V. uPs/uCs/Peripheral ICs are a MICROPROCESSOR, RISC. Try searching for variants of the cpu microprocessor with ATSAMA5D31. Total terminations are 324. The microprocessor should be turned on and run with a voltage supply of 1.2V volts. There are 32 bits in its architecture. 536MHz is the CPU's frequency. 324 pin functions are described in the datasheets. An example of a Microprocessors microprocessor can be found here. To transfer data, there is a bandwidth of 32b. The micro processor can function from 1.2V. The amount of RAM (Random-Access Memory) is designed 128kB. Users should not supply a microprocessor with more voltage than 1.32V under normalcircumstances. It is recommended that the lowest voltage be fed to the micro processor is 1.08V. CPU programs transfer data via 160 I/Os. Its memory size is 160kB. To determine the CPU's efficiency, 2 counters are used. This embedded microprocessor has 7 UART (Universal Asynchro7us Receiver/Transmitter) channelsA CPU is connected to DMA, LCD, POR, PWM, WDT peripheral devices. 
ATSAMA5D31A-CU Features
ARM? Cortex?-A5 Core
32-Bit Structure
32b-Bit Data Bus Width
128kB RAM
160 I/Os
DMA, LCD, POR, PWM, WDT Peripherals
ATSAMA5D31A-CU Applications
There are a lot of Microchip Technology ATSAMA5D31A-CU Microprocessor applications. 
- Blood pressure monitors
 - Toasters
 - Fire alarms
 - Keyboards
 - Industrial control field
 - Multi-meter
 - Virtual reality VR robots
 - Digital cameras
 - Washing machine
 - Microwave ovens