Tektronix TG8000 Declassification And Security Instructions

Clear and sanitize procedures
Table 5: Nonvol
atile memory devices for the SDI7 module
Type and
minimum size Function
May
contain
user
data
1
Data input
method Location To clear To sanitize
Flash32Mx16
FPGA
configuration,
unique module
ID, option key
Yes Written by
processor
system on
TG8000 main
board using
PLD U226.
User can enter
option key
string from UI.
String must
be correct to
enable 3G
option.
389-4093-00 board, U321
Overwrite the option
string with dummy
characters.
Remove part
from board and
destroy
PLD with internal
512 x16 byte user
flash memory
PLD addresses
decoding, memory
not used
No Programmed at
factory
389-4093-00 board, U226 None Remove part
from board and
destroy
DDR2 32 M x 16
Used for frame
picture and logo
overlay functions
Yes
Load frame
picture and
or logo BMP
into mainframe,
then select
frame picture
or logo overlay
function
389-4093-00 board,
U618, U711
Remove power Remove part
from board and
destroy
SRAM 256 K x 16 Used for text and
circle overlay
functions
Yes
Load text file to
mainframe or
enter text string
from keyboard
389-4093-00 board
U521, U0521,
U621, U0621,
U622, U0622
If text is saved in
power on preset, then
should restore factory
preset, save as power
on preset, then cycle
power three times
Remove part
from board and
destroy
Dual 2048 step
digital
potentiometer with
EEPROM with
the two parts in
parallel, limited
in software to
100 steps of range
Holds calibration
data
Yes,
Indirectly
Calibrate output
levels
389-4485-00 output board
U1 and U5
Store calibration level
at mid-scale of 50
Store calibration
level at min and
max three times
then store at mid
scale of 50
FPGA with 90 K
Logic elements
and 4.5 Mb of
RAM
Generates signals
from logic and
memory
Yes,
indirectly
by signal
selection
Programed
from flash
at bootup,
changes state
as instrument
operates
389-4093-00 board, U811 Remove power
Set instrument
to power up on
factory default
and cycle power
three times
128 K x 8
EEPROM
Unused No None 389-4093-00 board, U224 None Remove part and
destroy
1
D
uring normal instrument operation.
6 TG8000 Declassification and Security Instructions

Tektronix TG8000 Specifications

General

Brand	Tektronix
Model	TG8000
Category	Portable Generator
Language	English