Clear And Sanitize Procedures; Memory Devices - Tektronix WVR7200 Declassification And Security Instructions

Clear and Sanitize Procedures

Memory Devices

Table 1: Volatile memory devices
Type and
minimum size Function
FPGA 1.3 K Audio
measurement
FPGA 920 KB Audio
measurement
DSP RAM 32kx8 Audio
Measurement
DDR2 RAM 32M x Microprocessor
16 system memory
FPGA, DSP1 Mapper #1
4.3 MB
QDR2 RAM Mapper #1 RAM
1 MB X 18 DSP1
DDR2 32M X Mapper#1 RAM
16 RAM DSP1
FPGA DSP2 Mapper #2
4.3 MB
QDR2 RAM Mapper #2 RAM
1 MB X 18 DSP2
DDR2 32M X Mapper#2 RAM
16 RAM DSP2
WVR7200 Declassification and Security Instructions
The following tables list the volatile and nonvolatile memory devices in the
standard instrument and listed options. Detailed procedures to clear or sanitize
these devices, if any, are shown following each table.
User Data input
modifiable 1 method
No Programmed
by onboard
flash memory
No Programmed
by onboard
serial
EEPROM
No Programmed
from main
board
processor at
boot up
No Written by
processor
system
No Programmed
by onboard
flash memory
No Dynamic
memory for
FPGA DSP1
No None, Part
is unused
in current
design
No Programmed
by onboard
flash memory
No Dynamic
memory for
FPGA DSP2
No None, Part
is unused
in current
design
Location To clear
Plugs into optional None
Digital Audio board, IC8
on Dolby Audio board
U610 on Audio board
None
Audio board U410 None
Main board, U6, U36, None
U53, U73
Main board, U97 None
Main board, U4, U43 None
Main board, U21 None
Main board, U161 None
Main board, U20, U162 None
Main board, U163 None
To sanitize
Remove the power
source from the
instrument for at
least 20 seconds
Remove the power
source from the
instrument for at
least 20 seconds
Remove the power
source from the
instrument for at
least 20 seconds
Remove the power
source from the
instrument for at
least 20 seconds
Remove the power
source from the
instrument for at
least 20 seconds
Remove the power
source from the
instrument for at
least 20 seconds
Remove the power
source from the
instrument for at
least 20 seconds
Remove the power
source from the
instrument for at
least 20 seconds
Remove the power
source from the
instrument for at
least 20 seconds
Remove the power
source from the
instrument for at
least 20 seconds
1