| “Features”  | 
| Updated Security features | 
| Section 2. “Block Diagram” | 
| Updated Figure 2-1 “SAMA5D2 Series Block
                            Diagram”. | 
| Section 4. “Package and Pinout” | 
| Updated Table 4-2 “Pin Description” | 
| Removed Section 4.2 “Input/Output Description” and
                            Section 4-3 “SAMA5D2 I/O Type Description” | 
| Section 5. “Power Considerations” | 
| Updated Table 5-1 “SAMA5D2 Power Supplies” | 
| Updated Figure 5-1 “Recommended Power-Up Sequence”,
                            Figure 5-2 “Recommended Power-Down Sequence”, Figure 5-3 “Recommended
                            Backup Mode Entry”, Figure 5-4 “Recommended Power Supply Sequencing at
                            Wake-Up” | 
| Section 7. “Event System” | 
| Updated Table 7-1 “Real-time Event Mapping List” | 
| Section 14. “Standard Boot Strategies” | 
| Replaced all instances of "GPBR" with "BUREG". | 
| Section 17. “Special Function Registers
                            (SFR)” | 
| Updated Section 17.3.15 “I2S Register” | 
| Section 19. “Advanced Interrupt Controller
                            (AIC)” | 
| Removed Sections “Interrupt Vectoring” and “Fast
                            Interrupt Vectoring” | 
| Updated Section 19.8.3.3 “Interrupt Handlers”and Section
                            19.8.4.3 “Fast Interrupt Handlers” | 
| Section 29. “Power Management Controller
                            (PMC)” | 
| Replaced “generated clock” with “generic clock”, and
                            “GCK” with “GCLK” | 
| Updated Section 29.22.8 “PMC Clock Generator Main
                            Oscillator Register” | 
| Section 30. “Parallel Input/Output Controller
                                (PIO)” | 
| Removed all references to programmable I/O delay | 
| Added Section 31. “External Memories” | 
| Section 32. “Multi-port DDR-SDRAM Controller
                                (MPDDRC)” | 
| Section 32.4.3 “Low-power DDR2-SDRAM Initialization”:
                            added Step 14., Step 15. and Step 21. | 
| Section 32.4.5 “Low-power DDR3-SDRAM Initialization”:
                            added Step 14., Step 15. and Step 21. | 
| Section 32.7.8 “MPDDRC Memory Device Register”: updated
                            DBW field description; corrected location of fields RL3 and WL | 
| Section 36. “Ethernet MAC (GMAC)” | 
| Updated Section 36.1 “Description” | 
| Section 36.5.2 “Power Management”: deleted reference to
                            PMC_PCER | 
| Section 36.5.3 “Interrupt Sources”: deleted reference to
                            ‘Advanced Interrupt Controller’. Replaced by ‘Interrupt
                            Controller’. | 
| Section 36.6.14 “IEEE 1588 Support”: deleted reference
                            to GMAC_TSSx. Removed reference to ‘output pins’ in 2nd
                            paragraph. | 
| Section 36.6.15 “Time Stamp Unit”: added information on
                            GTSUCOMP signal in last paragraph | 
| Section 39. “Audio Class D Amplifier
                            (CLASSD)” | 
| Updated Figure 39-1. CLASSD Block Diagram | 
| Section 40. “Inter-IC Sound Controller
                            (I2SC)” | 
| Replaced all instances of “PCKx” with “GCLK” | 
| Removed all references to Time Division Multiplexed (TDM)
                            format (not supported) | 
| Section 40.1 “Description”: replaced “The I2SC can use
                            either a single DMA Controller channel for both audio channels or one
                            DMA Controller channel per audio channel.” with “The I2SC uses a single
                            DMA Controller channel for both audio channels.”, and updated Section
                            40.2 “Embedded Characteristics” and Section 40.6.8 “DMA Controller
                            Operation” accordingly | 
| Section 40.8.2 “Inter-IC Sound Controller Mode
                            Register”: removed fields RXDMA and TXDMA | 
| Section 43. “Flexible Serial Communication Controller
                                (FLEXCOM)” | 
| Added SPI mode in UART/USART | 
| Replaced all instances of ‘PCK’ with ‘GCLK’ | 
| Replaced all instances of ‘DMAC/PDC’ with ‘DMAC’ | 
| Removed SleepWalking characteristic from UART/USART
                            mode | 
| Removed all references to ISO7816 specification | 
| Section 43.10.6 “USART Mode Register” updated USCLKS
                            field description | 
| Section 43.10.42 “SPI Mode Register”: updated BRSRCCLK
                            and DLYBCS field descriptions | 
| Section 43.10.52 “SPI Chip Select Register”: updated
                            CSNAAT, SCBR, DLYBS and DLYBCT field descriptions | 
| Section 43.10.62 “TWI Clock Waveform Generator
                            Register”: updated BRSRCCLK and CKSRC field descriptions | 
| Updated Figure 43-1 “FLEXCOM Block Diagram” and Figure
                            43-63 “Master Mode Block Diagram” | 
| Section 42. “Two-wire Interface (TWIHS)” | 
| Replaced all instances of “PMC_PCK” with “GCLK” | 
| Section 44. “Universal Asynchronous Receiver
                                Transmitter (UART)” | 
| Replaced "Processor-Independent Source Clock" with
                            "Processor-Independent Generic Source Clock" and "PCK" with
                            "GCLK" | 
| Section 47. “Secure Digital Multimedia Card
                                (SDMMC)” | 
| Updated revision of supported e.MMC specification (from
                            V4.41 to V4.51) | 
| Section 51. “Pulse Density Modulation Interface
                                Controller (PDMIC)” | 
| Removed all references to PDC | 
| Removed Section 1.6.4 “Buffer Structure”  | 
| Section 53. “Secure Fuse Controller
                            (SFC)” | 
| Removed all references to lock fuse (not
                            supported) | 
| Section 53.4.5.3 “Fuse Masking”: corrected data register
                            names | 
| Section 53.5.2 “SFC Mode Register”: updated MSK field
                            description | 
| Table 53-1 “Register Mapping”: modified SFC_IER and
                            SFC_IDR access type from “Read/Write” to “Write-only” | 
| Section 56. “Advanced Encryption Standard
                            (AES)” | 
| Updated Figure 56-12 “Generation of an ESP IPSec Frame
                            without ESN” and Figure 56-13 “Generation of an ESP IPSec Frame with
                            ESN” | 
| Added Section 60. “Security Module” | 
| Section 61. “Analog-to-Digital Converter
                            (ADC)” | 
| Updated enhanced resolution value from 12 bits to 14
                            bits | 
| Renamed “Hold time” to “Transfer time” | 
| Replaced all instances of “PMC PCK” with “GCLK” | 
| Added Section 61.6.6 “Conversion Results Format”,
                            Section 61.7.13 “ADC Last Channel Trigger Mode Register”, Section
                            61.7.14 “ADC Last Channel Compare Window Register” | 
| Section 61.2 “Embedded Characteristics”: corrected
                            conversion rate | 
| Section 61.6.9 “Comparison Window”: added paragraph about
                            bit SIGNMODE | 
| Section 61.6.14 “Automatic Error Correction”: replaced
                            “GAIN_ERROR_SIZE-1” with appropriate value; replaced “Gs-1” with “Gs” in
                            formulas | 
| Section 61.6.14 “Automatic Error Correction”, Section
                            61.7.27 “Correction Values Register”: replaced “GAIN_ERROR_SIZE-1” and
                            “OFFSET_ERROR_SIZE-1” with appropriate values | 
| Section 61.7.2 “ADC Mode Register”: updated TRGSEL and
                            TRACKTIM field descriptions | 
| Updated Section 61.7.8 “ADC Last Converted Data
                            Register” | 
| Section 61.7.16 “ADC Extended Mode Register”: added bit
                            SIGNMODE | 
| Updated Section 61.7.18 “ADC Channel Offset
                            Register” | 
| Updated Figure 61-1 “Analog-to-Digital Converter Block
                            Diagram” and Figure 61-7 “Analog Full Scale Ranges in
                            Single-Ended/Differential Applications” | 
| Updated Table 61-5 “Oversampling Digital Output Range
                            Values” | 
| Section 62. “Electrical Characteristics” | 
| Added: | 
| - Section 62.11 “Analog Comparator
                            Characteristics” | 
| - Section 62.14.1 “Maximum SPI Frequency” | 
| - Section 62.16.1 “Maximum QSPI Frequency” | 
| - Table 62-3 “I/O Switching Frequency” | 
| - Table 62-4 “QSPI I/O Switching Frequency” | 
| - Table 62-21 “PLL UTMI Characteristics” | 
| - Table 62-22 “PLLAUDIO Characteristics” | 
| Updated: | 
| - Table 62-1 “Absolute Maximum Ratings*” | 
| - Table 62-2 “DC Characteristics” | 
| - Table 62-6 “Typical Peripheral Power Consumption by
                            Peripheral in Active Mode” to Table 62-10 “Typical Power Consumption for
                            Backup Mode” | 
| - Table 62-13 “8 to 24 MHz Crystal Oscillator
                            Characteristics” | 
| - Table 62-16 “12-MHz RC Oscillator Characteristics” to
                            Table 62-21 “PLL UTMI Characteristics” | 
| - Table 62-34 “VDDBU Power-On Reset Characteristics” to
                            Table 62-36 “VDDANA Power-On Reset Characteristics” | 
| Reworked Section 62.9 “USB HS Characteristics” | 
| Section 64. “Schematic Checklist” | 
| Updated: | 
| - Section 64.16.3 “DDR Layout and Design
                            Considerations” | 
| - Figure 64-1 “1.2V, 1.35V/1.5V, 2V, 2.5V, 3.3V Power
                            Supplies Schematics(1)” | 
| - Table 64-1 “Power Supply Connections” |