ETRA SOM/Part number composition

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History
Version Issue Date Notes
1.0.0 Dec 2020 First release



Part number composition[edit | edit source]

ETRA SOM part number is identified by the following digit-code table:

Part number structure Options Description
Family DSDA Family prefix code
SOC
  • A: STM32MP151AAB3 Single core -40/125°C 650MHz
  • B: STM32MP151DAB3 Single core -40/125°C 800MHz
  • C: STM32MP153AAB3 Dual core -40/125°C 650MHz
  • D: STM32MP153DAB3 Dual core -40/125°C 800MHz
  • E: STM32MP157AAB3 Dual core 3D GPU -40/125°C 650MHz
  • F: STM32MP157DAB3 Dual core 3D GPU, -40/125°C 800MHz
  • G: STM32MP157CAB3 Dual core 3D GPU, Crypto -40/125°C 650MHz
  • H: STM32MP157DAB1 Dual core 3D GPU, -20/105°C 800MHz
Other versions can be available, please contact technical support
NOR SPI
  • 0: 0MB
  • 4: 16MB
  • 5: 32MB
RAM
  • 7: 128MB DDR3L
  • 8: 256MB DDR3L
  • 9: 512MB DDR3L
  • 1: 1GB DDR3L
Storage
  • 0: 0GB
  • 1: 1GB NAND SLC
  • 2: 4GB eMMC
  • 3: 8GB eMMC
eMMC and NAND SLC cannot be present at the same time. Other versions can be available, please contact technical support
Boot Mode/BUS expander
  • 0: on board eMMC, I/O ADP5589 expander mount
  • 1: on board NOR, I/O ADP5589 expander mount
  • 2: on board NAND, I/O ADP5589 expander mount
  • 3: external uSD, I/O ADP5589 expander mount
These options depends on Storage. Other versions can be available, please contact technical support
RFU
Temperature range
  • C - Commercial grade: 0 to +70°C
  • I - Industrial grade: -40 to +85°C
Other versions can be available, please contact technical support

For the DAVE Embedded Systems' product Temperature Range classification, please find more information at the page Products Classification
PCB revision
  • 0: first version
PCB release may change for manufacturing purposes (i.e. text fixture adaptation)
Manufacturing option
  • R: RoHS compliant
typically connected to production process and quality
Software Configuration
  • -00: standard factory u-boot pre-programmed
If customers require custom SW deployed this section should be defined and agreed. Please contact technical support

Example[edit | edit source]

ETRA SOM code DSDAB59200I0R-00

  • DSDA - ETRA SOM
  • B - STM32MP151DAB3 Single core -40/125°C 800MHz
  • 5 - 32MB
  • 9 - 512MB DDR3L
  • 2 - 4GB eMMC
  • 0 - on board eMMC, BUS expander mount
  • 0 - RFU
  • I - Industrial grade: -40 to +85°C
  • 0 - first version
  • R - RoHS compliant
  • -00 - standard factory u-boot pre-programmed