CURTISS-WRIGHT 1
826448 VERSION 5 MARCH 2015 PROPRIETARY B-3
PABS SPI Flash 8MB/CPU on
boards with
i7-2715QE
16MB/CPU on
boards with
i7-3612QE
Non-volatile Backup copy of the
BIOS SPI Flash.
Note: this boot flash
device is intended for
board recovery. There-
fore, scrub is not sup-
ported. Curtiss-Wright
recommends leaving
the PABS flash write
protected at all times.
Yes The memory is pro-
tected if jumper (or
wire-wrap) JB5 is
NOT installed.
RTM does not affect.
None
NAND Flash 8GB/CPU Non-volatile Solid State Drive (SSD)
used to store OS and
Application code
Yes The memory is pro-
tected if jumper (or
wire-wrap) JB1 is
installed.
RTM SW12 must be
Off
See procedure
in BIOS User’s
Manual, Curtiss
Wright document
826450;
Chapter 3, sec-
tion “Scrub” on
p. 4-8.
CPLD 512 cells Non-volatile Internal logic device.
This is programmed
during manufacture. It is
only accessible via spe-
cial purpose hardware.
Note: reprogramming
would render card
inoperable.
No None None
PSU controller
NVRAM
ZL2008
(Qty 12)
<1K Non-volatile Controls CPU PSU set-
tings. This can only be
written with external
special purpose hard-
ware
No None None
PSU controller
NVRAM
ZL2106
(Qty 3)
<1K Non-volatile Controls CPU PSU set-
tings. This can only be
written with external
special purpose hard-
ware
No None None
Xilinx PROM 32 Mbit Non-volatile Contains bit-stream for
the Core Functions
FPGA
Yes The memory is pro-
tected if jumper (or
wire-wrap) JB4 is
NOT installed.
RTM SW12 must be
Off
Backplane NVRMO
signal must be logic
High.
None
Serial EEPROM
(6 devices)
512kbit Non-volatile Configuration settings
for PCIe switch, SRIO
switch, and PCIe/SRIO
bridges
Yes The memory is pro-
tected if jumper (or
wire-wrap) JB4 is
NOT installed.
None
Table B.1: Memory Devices Available On The CHAMP-AV8 (Continued)
Memory Type Size Volatility Function Accessible
from CPU
Write-protection
(Note 1)
Process to
Clear
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