Security Features and Document of Volatility 14
Instrument Memory & Volatility
Non-Volatile Memory
18. License
Storage Memory
512 kbit EEPROM
No Yes Contains instrument
serial number and
license keys for
measurement
applications. License
keys are encrypted.
Programmed
before installation
and by installing
new license keys.
A7 Midplane
Assy
Contains no
user data.
None
19. Config
Memory
8 kbit EEPROM
No Yes Header EEPROM used to
identify the assembly.
Programmed
before installation.
A11 RF Switch /
High Band
Preamp.
Contains no
user data.
None
20. Config
Memory
8 kbit EEPROM
No Yes Header EEPROM used to
identify the assembly.
Programmed
before installation.
A12 YTF Assy
Contains no
user data.
None
21. Config
Memory
8 kbit EEPROM
No Yes Header EEPROM used to
identify the assembly.
Programmed
before installation.
A13 Front End
Assy
Contains no
user data.
None
22. Config & Cal
Memory
8 kbit EEPROM
No Yes Header EEPROM used to
identify the assembly.
Programmed
before installation.
A14 Synthesizer
Assy
Contains no
user data.
None
23. Config
Memory
8 Mbit Flash
(1024 x 8)
No Yes Contains measurement
and control software,
which is preloaded into
FPGA during instrument
power-up.
Programmed
before installation.
A14 Synthesizer
Assy
Contains no
user data.
None
24. Config and
Cal Memory
8 kbit EEPROM
No Yes Header EEPROM used to
identify the assembly and
board specific Cal data
Programmed
during board
pretest
A14 Synthesizer
Assy
Contains no
user data
None
Table 4-1 Summary of Non-Volatile instrument memory
Memory
Component,
Type and Size
Writable During Normal
Operation?
Data Retained When
Powered Off?
Purpose/Contents Data Input Method Location in
Instrument and
Remarks
Sanitization
Procedure
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