VTI Instruments EX1629 - Appendix D Onboard Memory; Onboard Memory and Clearing Procedure; Ppendixd

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EX1629 Onboard Memory 341
APPENDIX D
ONBOARD MEMORY
ONBOARD MEMORY AND CLEARING PROCEDURE
The EX1629 contains onboard memory which stores various information about the unit as well as
data acquired. Table D-1 details the memory components and provided a procedure for clearing
the memory.
Component
Volatile?
Contains
User
Writeable?
Clear Procedure
128 Mb Flash
(Intel
JS28F128J3D75)
No
Kernel and
File System
No
N/A
Time
Config
Yes
Go to webpage, change values
Factory cal
coeffecients
Yes
Cannot clear, can overwrite by running factory cal again
Stored self-
cal
coeffecients
Yes
Use function call:
vtex1629_self_cal_clear
Network
Config
Yes
Go to webpage, change values
User
Config
Yes
Use function call:
vtex1629_clear_stored_config
4 Mb Flash
(Micron Tech,
M29W400BT90N1)
No
FPGA
image
No
N/A
SDRAM
(Micron Tech,
MT46V32M8TG-
5B:K )
Yes
Temporary
self-cal and
User FIFO
Data
Yes
Power cycle
TABLE D-1: ONBOARD MEMORY AND CLEARING PROCESS