Tektronix SPG8000A Instructions Manual page 8

Clear and sanitize procedures
Table 1: Volatile memory devices for the SPG8000A base generator (cont.)
Type and
minimum
size Function
volatile
5M240ZTQFP100
CPLD keypad
read-back
and LED
drive control
registers
Real Time The RTC
Clock + function is not
128x8 serial accessible
NV memory but the clock
runs and
will show
the elapsed
time since the
board was
built. The
memory is
used to store
user network
parameters.
FPGA Used to store
EP2C5F256C7N instrument
settings
with internal
registers
FPGA Used to store
EP2C35F672C6N instrument
with internal settings
registers
ACS9521 Used to
SoC with process
internal FPGA, all PTP
Processor messages
RAM and
ROM 1
7 port Ethernet Used to
Switch process all
88E6321 1 PTP Ethernet
traffic
1
Device is installed in all instruments but is operationally enabled only with Option PTP.
2
Type
of Backed Method
user up by of
data battery modification
No Indirectly
Settings
Data Yes Direct
and and
settings indirect
Settings No Indirectly
Settings No Indirectly
Settings No Indirectly
Settings, No Indirectly
data
Data
input User
method Location accessible
UI or Yes
Front panel /
remote U1
UI or Main / U16 Yes
remote
UI GPS/Genlock/Black No
board, U432
UI GPS/Genlock/Black No
board, U732
UI or PTP board, U3 No
remote
UI, PTP board, U4 No
remote
or
Ethernet
SPG8000A Declassification and Security Instructions
To
To clear sanitize
Repeat
Set power
on preset to clear
process
factory, cycle
power. three
times.
Perform Remove
the clear part or
network battery.
settings
procedure.
There is no
way to clear
the real time
clock.
Restore Disconnect
factory inputs
settings then
Restore
factory
settings
three
times
Restore Disconnect
factory inputs
settings then
Restore
factory
settings
three
times
Restore Disconnect
factory inputs
settings then
Restore
factory
settings
three
times
Restore Disconnect
factory inputs
settings then
Restore
factory
settings
three
times