Manufacturer Part #
Wireless System-On-Modules - SOM for SAMA5D2 Series
Description of Change:Qualification of a new components U2 and U6 for ATSAMA5D27-WLSOM1 Atmel catalog part number available in 188L module (40.8x40.8x3.3mm) package at MMT assembly site.Pre and Post Change Summary:See attachedReason for Change:To improve on time delivery and performance by qualifying a new components U2 and U6 for ATSAMA5D27-WLSOM1 Atmel catalog part number.Change Implementation Status:In Progress.Estimated First Ship Date:June 15, 2021 (date code: 2025)NOTE: Please be advised that after the estimated first ship date customers may receive pre and post change parts.
Microchip has released a new Product Documents for the SAMA5D27 WLSOM1 Data sheet of devices.Description of Change: 1) Updated all secure element references to ATECC608B (was ATECC608A).2) Updated 3.2 Pin List and PIOA, PIOB, PIOC and PIOD pin description tables and 4.1.4 Secure Element.3) Updated figure in 4.2.1 Power Architecture, figure in 184.108.40.206 Power Configurations: Multiple Supplies and figure in 4.2.4 Baseboard Power Delivery Application Diagram Example.4) PIO muxing tables moved from 4.6 External Interfaces to 3.2 Pin List.5) Updated schematic and EMI example in 4.6.9 Interfacing with an LCD.6) Added 5.4 Power Consumption7) Updated link to ATWILC3000 data sheet in 5.5 Radio Performance.Impacts to Data Sheet: NoneReason for Change: To Improve Manufacturability
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
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.
Description of Change: Added section with Regulatory Approval information. All additional changes: Refer to the document revision history.1. Updated Figure 3-1.2. Updated pins 151, 152 in Pin Description: System.3. Updated pins 151, 152 in Pin Description: System.4. Updated figure in 4.2.1 Power Architecture.5. Updated 4.3.1 Ethernet Phy.6. Modified component reference in 4.5 Radio Subsystem.7. Updated 4.6.2 Interfacing with an SD Card.8. Updated 4.6.3 Interfacing with e-MMC.9. Updated 4.6.4 Interfacing with NAND Flash.10. Updated 4.6.5 Interfacing with an Image Sensor Controller (ISC).11. Updated 4.6.8 Interfacing with CLASS-D Audio Output.12. Added 4.6.9 QTouch® Peripheral Touch Controller (PTC).13. Added 4.6.10 Interfacing with an LCD.14. Section 4.7 content moved to 8. Regulatory Approval.15. Updated 5.4 Radio Performance.16. Updated Figure 6-1.17. Updated Figure 6-2.18. Added new section 8. Regulatory Approval.19. Updated Regulatory Information in 9. Ordering Information.Reason for Change: To Improve ProductivityDate Document Changes Effective: 26 Dec 2019.NOTE: Please be advised that this is a change to the document only the product has not been changed.
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