Clear and Sanitize Procedures
Memory Device
s
The following tables list the volatile and nonvolatile memory devices in the
standard instrument and listed options. Detailed procedures to clear or sanitize
these d evice
s, if any, are shown following each table.
Table 1: Volatile Memory Devices
Type and
minimum size Function
User
modifiable
1
Data input
method Location To clear To sanitize
FPGA 1.3 K
Audio
measuremen
t
No Programmed
by onboard
flash memory
Plugs into optional
Digital Aud
io board, IC8
on Dolby Audio board
None Remove the power
source from
the
instrument for at
least 20 seconds
FPGA 920 Kb
Audio
measurement
No Programmed
by onboard
serial
EEPROM
U521 on Audi
o board
None Remove the p
ower
source from the
instrument for at
least 20 se
conds
FPGA 1.9 Mb Mapper#1
No Programmed
by onboard
flash memo
ry
U652 on Main board None Remove the power
source from the
instrume
nt for at
least 20 seconds
SRAM 512 K
X18
Mapper#1
RAM
No
Static
memory
for mapper
FPGA
U742, U751 on Main
board
None Remove the power
source fr
om the
instrument for at
least 20 seconds
SDRAM 16 M X 16 Mapper#1 RAM
FPGA
Yes User can
initiate
capture
to this
memory
U752 on Main board None Remove the power
source from the
instrum
ent for at
least 20 seconds
FPGA 1.9
Mb
Mapper#
2
No Programmed
by onbo
ard
flash memory
U631 on Main board None Remove the power
source
from the
instrument for at
least 20 seconds
SRAM 512 K X 18 Mapper#2 RAM
No
Static
memory
for map
per
FPGA
U723, U
743 on Main
board
None Remove
the power
source from the
instrument for at
least
20 seconds
SDRAM
16 M X 16
SDRAM
for
Mapper#2 FPGA
Yes User can
initi
ate
capture to this
memory
U731 on Main board None Remove the power
sourc
efromthe
instrument for at
least 20 seconds
FPGA 1.9 Mb
Raste
rizer
No Progr
ammed
by onboard
flash memory
U641 o
n Main board
None Remov
e the power
source from the
instrument for at
leas
t 20 seconds
SDRAM 16 M X 16
Rasterizer
SDRAM
Yes User can
initiate
capt
uretothis
memory
U651, U661 on Main
board
None Remove the power
source from the
inst
rument for at
least 20 seconds
WFM6120, WFM7020, and WFM7120 Declassification and Security 1