Microsemi IGLOO2 - Page 10

Programming Overview
UG0451 User Guide Revision 7.0 4
Bitstream
version
Any bitstream
(no version
dependency)
Any bitstream
(no version
dependency)
Bitstream
version has to
be greater than
existing
bitstream
version
programmed in
the FPGA.
Otherwise, auto
update does
not initiate, and
the device
powers up with
the existing
bitstream.
Any bitstream
(no version
dependency)
Any bitstream
(no version
dependency)
Any bitstream
(no version
dependency)
Bitstream
address
location in
external SPI
flash
Not applicable Non-zero
address
location of the
external SPI
flash device
SPI directory
defines where
the update
and/or golden
image is
located. Both
images have to
be in non-zero
address
location, as
address zero is
reserved for
SPI directory.
Not applicable SPI directory
defines where
the update
and/or golden
image is
located. Both
images have to
be in non-zero
address
location, as
address zero is
reserved for
SPI directory.
Not applicable
Table 1 • SmartFusion2 and IGLOO2 Programming Modes (Except M2S/M2GL050 Device)
Description/
Programming
Mode
JTAG/
SPI-Slave
Programming
Auto
Programming Auto Update MSS ISP 2 Step IAP
Production
Programming