Tektronix DSA8200 Series, Instructions Manual

Page: 10 / 21

Clear and Sanitize Procedures
Table 2: Nonvolatile Memory Devices (cont.)
Type and
minimum size
Function
User
modi
fi able
1
Data input
method
Location To clear To sanitize
NVRAM 128 kB Instrument
con
fi guration, option
keys, option usage
count
No Programmed at
factory Processor
board Not applicable – no user data
Flash ROM
128 kB GPIB con fi guration No Programmed at
factory Processor
board Not applicable – no user data
Flash ROM
512 kB Boot ROM No Programmed at
factory Processor
board Not applicable – no user data
ROM 22 kB FPGA con fi guration No Programmed at
factory Processor
board Not applicable – no user data
EEPROM 2 each
4 bytes Temperature sensor No Not programmed Processor
board Not applicable – no user data
Microprocessor
– no details
provided by
manufacturer Touch screen
controller No Programmed at
manufacturer Display
adapter
board Not applicable – no user data
FLASH ROM
128 kB Display controller No Programmed at
manufacturer Bridge board Not applicable – no user data
EPROM 8 kB Front keypad
microcontroller No Programmed at
manufacturer Front panel
board Not applicable – no user data
NVRAM 128 kB No Acquisition
board Not applicable – no user data
OTP EPROM 2
each 15 kB Channel group
microprocessor No Programmed at
factory Acquisition
board Not applicable – no user data
EEPROM 2 each
256 bytes Channel group
microprocessor No Not used Acquisition
board Not applicable – no user data
80E01, 80E02, 80E03, 80E04, 80E06, 80E07, 80E08, 80E09, 80E10, 80A01, 82A04, 80A05, 80A06 modules
EEPROM 2 kB
Module
con
fi guration
memory
Yes Programmed
at factory;
also stores
calibration and
compensation
data for module 80Exx,
80Axx, 82Axx
main board Not applicable – no user data
EEPROM 4 bytes
(2 each 80E07,
80E08, 80E09,
80E10) Temperature sensor No Not used 80Exx,
80Axx, 82Axx
sampler
boards Not applicable – no user data
80C01, 80C02, 80C03, 80C04, 80C05, 80C06, 80C07, 80C08, 80C09, 80C10, 80C11, 80C12 modules (including all options)
EEPROM 2 kB Module
con
fi guration
memory
Yes Programmed
at factory;
also stores
calibration and
compensation
data for module,
and user wave
lengths and
scales 80Cxx main
board Use the sanitize procedure
documented below for user
wavelength(s) and scale(s)
EEPROM 4 bytes Temperature sensor No Not used 80Cxx
sampler
boards Not applicable – no user data
2 DSA8200 Declassi fi cation and Security