Reference Guide

Item
Non-
Volatile or
Volatile
Quantity
Reference
Designator
Size of
memory
Type of
memory
(e.g. Flash
PROM,
EEPROM)
Can user
programs or
operating
system write
data to it
during normal
operation?
What is the
Purpose?
(e.g. boot
code)
How is data
written to
this
memory?
How is memory
write- protected?
How is
memory
cleared?
Power BD
FRU image
Non-Volatile
1
U_EEPROM
64 Kb
I2C EEPROM
No
FRU
I2C interface via
PM8043
Hardware strapping
Not user clearable
CPLD SRAM
Non-Volatile
1
U_CPLD
64 Kb
SRAM
No
Power sequence
control
I2C interface via
PM8043
Not accessible
Not user clearable
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