ZERO SOM/ZERO Hardware/Part number composition

History
Issue Date	Notes
2025/06/05	First version

Part number composition

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

Part number structure	Options	Description
Family	DSAB	Family prefix code
SOC	A: R9A09G077M44GBG Quad-core A55 @1.2GHz, Dual-core R52 @1.0GHz	Other versions can be available, please contact technical support
RAM	0: 1 GB 1: 2 GB 2: 4 GB 3: 8 GB 8: 256 MB 9: 512 MB
Storage	0: eMMC 8 GB
Boot mode	0: on-board eMMC
Option	0: default
RFU	0
Temperature range	C - Commercial grade: suitable for 0-70°C environment I - Industrial grade: suitable for 40 - 85°C environment
PCB revision	0: first version 1: rev. A	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

ZERO SOM code DSABA30000I1R-00

• A: R9A09G077M44GBG quad core A55 1.2GHz
• 3: 8GB LPDDR4
• 0: 8GB eMMC
• 0: boot from eMMC
• 0: no options
• 0: RFU
• I: Industrial grade: -40 to +85°C
• 1: rev. A PCB version
• R: RoHS compliant
• -00: standard factory u-boot pre-programmed