130 SBC329 3U VPX Single Board Computer
Publication No. SBC329-HRM/1
C •
Statement of Volatility
C.1 Volatile Memory
The SBC329 contains volatile memory, i.e. memory in which the contents are lost
when power is removed. None of this volatile memory is capable of write protection.
Table C-1 Volatile Memory
Memory
Type
Size
User
Modifiable?
User Access
to Data?
Function
Process to Clear
DDR4 SDRAM
16 GB
Yes
Yes
Contains run-time data
Power-off
On-die processor
shared cache
8 MB
No
No
Improved memory performance
Power-off
Chipset CMOS SRAM
256 bytes
No
Yes
Real Time clock data
Power off, including VBAT supply
SRAM
35 Kbit
No
No
Internal FPGA configuration
Power-off
SRAM
1536 bytes
No
No
IPMI BMM program execution
and storage
Power-off P3V3_AUX rail
