| Global | In all Register Summary tables, bit order now shown from
                            MSB to LSB.  | 
| Pinout | Table Pin Description (all packages):
                            modified direction of FLEXCOM3_IO3. | 
| Standard Boot Strategies | Supported External Crystal/External
                                Clocks: updated clock frequency.  NAND Flash PMECC
        Register: updated nbSectorPerPage description.   | 
| Matrix (H64MX/H32MX) | Register Summary: added
                            MATRIX_SRTSR0 at offset 0x0280. | 
| Reset Controller (RSTC) | RSTC_MR: updated reset value.  | 
| Shutdown Controller
                            (SHDWC) | 
                             Updated Wake-Up Inputs. 
                            SHDW_SR: added note. 
                            SHDW_WUIR: added WKUPT1
                                detail. 
                         | 
| Real-time Clock (RTC) | Replaced “SLCK” by “slow clock”
                                throughout. Updated Reference Clock. UpdatedUpdated RTC_CR: updated UPDCAL and
                                UPDTIM bit descriptions.  RTC_SCCR: updated description.  | 
| Power Management Controller
                            (PMC) | 
                             Updated the table Clock Assignments with new
                                rows for UART, TWI and SPI. 
                            PMC_PCKx: modified description
                                of PRES field. 
                         | 
| AHB Multiport DDR-SDRAM Controller
                                (MPDDRC) | 
                             Block Diagram: updated
                                description. 
                            DDR2-SDRAM Initialization:
                                added TRFC constraint content 
                            Corrected  Interleaved Mapping DDR-SDRAM Configuration
                                    Mapping: 8K Rows, 512/1024/2048 Columns, 4 Banks 
                            
                                MPDDRC_CR: updated NDQS bit description. 
                            MPDDRC_LPR: updated CHG_FRQ bit
                                description. 
                            MPDDRC_TPR1: TRFC field name
                                corrected from "Row Cycle Delay" to "Row Refresh cycle". 
                         | 
| Static Memory Controller
                            (SMC) | In Description, replaced "with one-bit error
                            correction capability and supports two-bit error detection. In order to
                            improve the overall system performance, the DATA phase of the transfer
                            can be DMA-assisted." with new text.Scrambling/Unscrambling Function: replaced "to
                            prevent recovery" with new text. | 
| DMA Controller (XDMAC) | 
                            
                         | 
| LCD Controller (LCDC) | 
                             Description: replaced AHB with “system
                                bus”. 
                            
                            Modified: 
                            - 4:2:2 Planar Mode Chrominance
                                        Memory Mapping, Little Endian Organization for Byte 0x0,
                                        0x1, 0x2, 0x3
 - 4:2:0 Planar Mode Chrominance
                                        Memory Mapping, Little Endian Organization for Byte 0x0,
                                        0x1, 0x2, 0x3
 - 4:2:0 Planar Mode Chrominance
                                        Memory Mapping, Little Endian Organization for Byte 0x4,
                                        0x5, 0x6, 0x7
 - Base Layer with Window Overlay
                                        Optimization
  
                            Added figure in Pixel Clock Period Configuration. 
                         | 
| Ethernet MAC (GMAC) | Changed all occurrences of GEMAC to GMAC. References to MDIO
                                pin modified to GMDIO pin.  Timestamp Unit: updated paragraph
                                on GTSUCOMP and added figure “GTSUCOMP Connection”. GMAC_RRE.RXRER: modified description. GMAC_NSR: added note for the register reset value.
                                     GMAC_CBSCR: Corrected inverted bits.
                                     GMAC_EFTSH: updated offset.  Modified
                            base offset and index for registers: - GMAC_ISRPQx - GMAC_TBQBAPQx - GMAC_RBQBAPQx - GMAC_RBSRPQx - GMAC_IERPQx - GMAC_IDRPQx - GMAC_IMRPQx  | 
| Audio Class D Amplifier
                            (CLASSD) | 
                             Description: added a note. 
                            Embedded Characteristics: modified first item
                                in the list. 
                            CLASSD Block Diagram: added
                                note. 
                         | 
| Serial Synchronous Controller
                                (SSC) | 
                             SSC_TFMR: updated DATDEF bit description 
                         | 
| Two-wire Interface (TWIHS) | 
                             Updated Master Performs a General Call. 
                            Updated TWIHS Read Operation with Multiple Data Bytes +
                                    Write Operation with Multiple Data Bytes (Sr). 
                            TWIHS_CWGR: updated CLDIV and
                                CHDIV bit descriptions.  
                            Added detail: “This register reads "0" if the FIFO is disabled (see
                                TWI_CR to enable/disable the internal FIFO)” in: 
                            
                         | 
| Flexible Serial Communication Controller
                                (FLEXCOM) | 
                             Updated FLEXCOM Block Diagram. 
                            Updated Master Performs a General
                                Call. 
                            TWI Compatibility with I2C
                                    Standard: updated with Fast Mode Plus and High Speed
                                Mode. 
                            TWI/SMBus Characteristics:
                                updated for Fast Mode Plus and High-speed mode. 
                            Modes of Operation: updated for
                                High-speed mode. 
                            
                                Master Mode: updated Definition, Master Transmitter Mode and Master Receiver Mode. 
                            Updated TWI Read Operation with Multiple Data
                                    Bytes + Write Operation with Multiple Data Bytes (Sr).  
                            FLEX_US_CR: updated REQCLR
                                description. 
                            FLEX_TWI_FILTR: removed bit
                                PADFCFG. 
                            FLEX_US_RTOR: updated TO field
                                description. 
                            FLEX_US_IDR: corrected OVRE
                                bit description. 
                            Modified reset values for registers:  
                            FLEX_TWI_CWGR: updated CLDIV
                                and CHDIV bit descriptions. 
                            Added note in FLEX_US_FMR, FLEX_US_FLR, FLEX_US_FIMR, FLEX_SPI_SR, FLEX_SPI_FMR, FLEX_SPI_FLR, FLEX_TWI_FMR, FLEX_TWI_FLR, FLEX_TWI_FSR and FLEX_TWI_FMR. 
                         | 
| Universal Asynchronous Receiver
                                Transmitter (UART) | UART_SR: changed title. UART_IMR: TXRDY description:
                                typo fixed (Disable replaced with Mask).  | 
| Quad Serial Peripheral Interface (QSPI) | 
                             Instruction Frame Transmission:
                                updated all flowcharts. 
                            QSPI_MR: updated NBBITS field
                                description. 
                         | 
| Secure Digital MultiMedia Card Controller
                                (SDMMC) | 
                             SDMMC_CA0R: updated SLTYPE
                                field description and updated note. 
                            SDMMC_AESR: updated ERRST
                                field description. 
                            SDMMC_CA1R: updated note. 
                            SDMMC_NISTR (SD_SDIO):
                                corrected CINT bit description. 
                            SDMMC_MCCAR: updated note. 
                         | 
| Timer Counter (TC) | 
                             TC_EMRx: updated TRIGSRCB
                                field description. 
                         | 
| Pulse Width Modulation Controller (PWM) | 
                             Updated Block Diagram.  
                            Block Diagram and Channel Block Diagram: removed all
                                occurrences of APB.  
                            Updated Fault Protection. 
                            Comparator: updated formulae
                                for duty cycle for left-aligned and center-aligned. 
                         | 
| Secure Fuse Controller (SFC) | Updated Description. Updated Fuse Functions. SFC_SR: index 16 now ‘reserved’.  | 
| Integrity Check Monitor (ICM) | ICM_SR: updated reset value.  | 
| Advanced Encryption Standard (AES) | 
                             Embedded Characteristics:
                                added a bullet for new feature. 
                            Added Temporary Secured Storage for Keys. 
                            Updated Operating Modes and added new detail on initialization
                                vectors. 
                            AES_MR: in OPMOD description,
                                added new detail on initialization vectors. 
                            AES_IVRx: added new detail on
                                initialization vectors. 
                         | 
| Secure Hash Algorithm (SHA) | 
                             Updated: 
                            
                            SHA_IDATARx: renamed register from “SHA Input Data x
                                Register” to “SHA Input Data Register x” 
                         | 
| Triple Data Encryption Standard (TDES) | 
                             Embedded Characteristics: added bullet for new feature. 
                            Updated TDES_MR.LOD = 1. 
                            Added “Temporary Secured Storage for Keys”. 
                            TDES_CR: modified SWRST
                                description (removed “hardware”) 
                            Corrected field description in TDES_KEYxWRy, TDES_IDATARx,
                                TDES_ODATARx and TDES_IVRx. 
                         | 
| True Random Number Generator (TRNG) | 
                             Updated Description. 
                         | 
| Analog-to-Digital Controller (ADC) | Updated Last Channel Specific Measurement
                                Trigger. Updated Sequence of Consecutive ADC
                                    Conversions with TRACKTIM = 15 Updated
                                    Sequence of Consecutive ADC
                                    Conversions with TRACKTIM = 0 ADC_CHSR: updated CHx bit
                            description . | 
| Electrical Characteristics | DC Characteristics: updated
                            VDDCORE/DC Supply Core.  Added note to table PLLA
                            Characteristics.  | 
| Product Identification System | Added SAMA5D26 and SAMA5D27.  |