Manufacturer Part #
500MHz 1Gb (128M x 8) 64Mb Flash, 1Kb EEPROM ARM® Cortex®-A5 Embedded Module
Microchip has released a new Product Documents for the SAMA5D2 Family Silicon Errata and Data Sheet Clarification of devices.Description of Change:Added in 11. Peripheral Touch Controller (PTC):- 11.1 Wrong pull-up value on PD[18:3] during resetAdded in 16. ROM Code:- 16.7 Secure Boot Mode: AES-RSA X.509 Certificate Serial Number Length Limit Reason for Change:To Improve Productivity
Microchip has released a new Product Documents for the SAMA5D27 SOM1 Data Sheet of devices.Description of Change: 1) Description and Block Diagram: updated number of ADC inputs. 2) Pinout Overview: updated figure. 3) Pin List: updated PIO muxing tables for PIOA, PIOB, PIOC and PIOD. 4) Table Other GPIO Possibilities for QSPI Interface in Case of Non-use: updated primary signal column. 5) Table External Memory Connections: updated eMMC and NAND Flash. Reason for Change: To Improve Productivity Date Document Changes Effective: 03 Jun 2020NOTE: Please be advised that this is a change to the document only the product has not been changed.
Description of Change:1) Global: In all Register Summary tables, bit order now shown from MSB to LSB.2) Pinout: Table Pin Description (all packages): modified direction of FLEXCOM3_IO3.3) Standard Boot Strategies: Supported External Crystal/External Clocks: updated clock frequency. NAND Flash PMECC Register: updated nbSectorPerPage description.4) Matrix (H64MX/H32MX): Register Summary: added MATRIX_SRTSR0 at offset 0x0280.5) Reset Controller (RSTC): RSTC_MR: updated reset value.6) Shutdown Controller (SHDWC): a)Updated Wake-Up Inputs. b) SHDW_SR: added note. c) SHDW_WUIR: added WKUPT1 detail.7) Real-time Clock (RTC): a) Replaced SLCK by slow clock throughout. b) Updated Reference Clock. c) Updated Alarm, RTC Internal Free-Running Counter Error Checking, Gregorian and Persian Modes, RTC Accurate Clock Calibration d) Updated Time/Calendar Update Timing Diagram, Gregorian and Persian Modes Update Sequence, UTC Time Update Timing Diagram, UTC Mode Update Sequence. e) RTC_CR: updated UPDCAL and UPDTIM bit descriptions. f) RTC_SCCR: updated description.8) Power Management Controller (PMC): a) Updated the table Clock Assignments with new rows for UART, TWI and SPI. b)PMC_PCKx: modified description of PRES field. 9) AHB Multiport DDR-SDRAM Controller (MPDDRC): a) Block Diagram: updated description. b) DDR2-SDRAM Initialization: added TRFC constraint content c) Corrected Interleaved Mapping DDR-SDRAM Configuration Mapping: 8K Rows, 512/1024/2048, Columns, 4 Banks d) MPDDRC_CR: updated NDQS bit description. e) MPDDRC_LPR: updated CHG_FRQ bit description.f) MPDDRC_TPR1: TRFC field name corrected from Row Cycle Delay to Row Refresh cycle.10) 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.11) DMA Controller (XDMAC): Updated: a) XDMAC Block Diagram. b) BXKBEN bit description in XDMAC_GCFG.12) LCD Controller (LCDC): a) Description: replaced AHB with system bus. b) Updated: LCDC PWM Controller, Power Management and Block Diagram c) 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 d) Added figure in Pixel Clock Period Configuration.13) Ethernet MAC (GMAC): a) Changed all occurrences of GEMAC to GMAC. b) References to MDIO pin modified to GMDIO pin. c) Timestamp Unit: updated paragraph on GTSUCOMP and added figure GTSUCOMP Connection. d) GMAC_RRE.RXRER: modified description. e) GMAC_NSR: added note for the register reset value. f) GMAC_CBSCR: corrected inverted bits. g) GMAC_EFTSH: updated offset. h) Modified base offset and index for registers: GMAC_ISRPQx, GMAC_TBQBAPQx, GMAC_RBQBAPQx, GMAC_RBSRPQx, GMAC_IERPQx, GMAC_IDRPQx, GMAC_IMRPQx14) Audio Class D Amplifier (CLASSD): a) Description: added a note. b) Embedded Characteristics: modified first item in the list. c) CLASSD Block Diagram: added note. 15) Serial Synchronous Controller (SSC): SSC_TFMR: updated DATDEF bit description16) Two-wire Interface (TWIHS): a) Updated Master Performs a General Call. b) Updated TWIHS Read Operation with Multiple Data Bytes + Write Operation with Multiple Data Bytes (Sr). c) TWIHS_CWGR: updated CLDIV and CHDIV bit descriptions. d) Added detail: This register reads 0 if the FIFO is disabled (see TWI_CR to enable/disable the internal FIFO) in: TWIHS_FMR,TWIHS_FLR, TWIHS_FSR, TWIHS_FIMR17) Flexible Serial Communication Controller (FLEXCOM): a) Updated FLEXCOM Block Diagram. b) Updated Master Perf
Description of Change:1) Added 10.1 UART2 IOSET 2 selection blocks USB connection to SAM-BA Monitor. 2) Updated 15. Data Sheet Clarifications for SAMA5D2 Reason for Change: To Improve Productivity.Date Document Changes Effective: 30 Jan 2020NOTE: Please be advised that this is a change to the document only the product has not been changed.
Microchip has released a new DeviceDoc for the SAMA5D2 Family Silicon Errata and Data Sheet Clarification of devices.Description of Change:1) Added 12.1 Fault Protection to Hi-Z for PWMx output not functional2) Added 15.3 Sampling clock tuning procedure3) Updated 21. Data Sheet Clarifications.Reason for Change: To Improve ProductivityDate Document Changes Effective: 20 Feb 2019NOTE: Please be advised that this is a change to the document only the product has not been changed.
Description of Change:1) Added 1 Gbit and 2 Gbit LPDDR2 memory options. Added 361-ball TFBGA package option and mechanical drawing.2) Pinout: added PTC signals.3) Added section Electrical Characteristics.Reason for Change: To Improve ManufacturabilityDate Document Changes Effective: 19 Dec 2018NOTE: Please be advised that this is a change to the document only the product has not been changed.
Description of Change: 1) Global format change2) Updated Memory Mapping3) Updated Debug and Test Features4) Updated Standard Boot Strategies5) Updated Matrix (H64MX/H32MX)6) Updated Special Function Registers (SFR)7) Updated Advanced Interrupt Controller (AIC)8) Updated Shutdown Controller (SHDWC)9) Updated Periodic Interval Timer (PIT)10) Updated Real-time Clock (RTC)11) Updated System Controller Write Protection12) Updated Slow Clock Controller (SCKC)13) Updated Power Management Controller (PMC)14) Updated Parallel Input/Output Controller (PIO)15) Updated External Memories16) Updated AHB Multiport DDR-SDRAM Controller (MPDDRC)17) Updated DMA Controller (XDMAC)18) Updated Ethernet MAC (GMAC)19) Updated USB High Speed Device Port (UDPHS)20) Updated USB Host High Speed Port (UHPHS)21) Updated Two-wire Interface (TWIHS)22) Updated Flexible Serial Communication Controller (FLEXCOM)23) Updated Universal Asynchronous Receiver Transmitter (UART)24) Updated Quad Serial Peripheral Interface (QSPI)25) Updated Secure Digital MultiMedia Card Controller (SDMMC)26) Updated Image Sensor Controller (ISC)27) Updated Controller Area Network (MCAN)28) Updated Pulse Width Modulation Controller (PWM)29) Updated Secure Fuse Controller (SFC)30) Updated Integrity Check Monitor (ICM)31) Updated Advanced Encryption Standard (AES)32) Updated Triple Data Encryption Standard (TDES)33) Updated Analog-to-Digital Controller (ADC)34) Updated Electrical Characteristics25) Updated Schematic Checklist36) Removed from data sheet to create separate document, SAMA5D2 Family Silicon Errata and Data Sheet clarification, document number DS80000803.
Features & Applications
The SAMA5D27 Wireless SOM1 (WLSOM1) is a small, single-sided System-on-Module (SoM) from Microchip which combines a high-performance microprocessor based on the Arm® Cortex®-A5 core with Wi-Fi® and Bluetooth® wireless connectivity.
• IoT devices
• Smart appliances
• Healthcare equipment
• Human-machine interfaces
• Access control panels
• Home automation
• Industrial automation
• 10/100 Ethernet PHY
• USB Device and Host interfaces
• Two CAN interfaces
• 64Mbit serial Quad I/O Flash memory
• 128kbytes of SRAM
• Cache memory:
• 32kbytes in L1, 128kbytes in L2
• Graphics controller
• 18-bit graphic LCD controller
• Camera interface
• 51-channel DMA controller
• Operating-temperature range: -40°C to 85°C