Microsemi IGLOO2 - Figure 21 Programming Recovery Configuration for Smartfusion2; Table 25 Programming Recovery and Auto Update Truth Table

Programming Recovery
UG0451 User Guide Revision 7.0 40
The following table lists the truth table to describe different mechanisms of the programming recovery
operation.
The following figure shows the programming recovery configuration for the SmartFusion2 device as
described in previous sections. The same settings are applicable for IGLOO2 devices.
Figure 21 • Programming Recovery Configuration for SmartFusion2
Table 25 • Programming Recovery and Auto Update Truth Table
Configuration
Setting
Events During Assertion of
FLASH_GOLDEN_N Events During Recovery Events During Power-up
Recovery Auto Update
Enable Enable Auto program golden image Auto program golden image Auto program update
image
Enable Disable Auto program golden image Auto program golden image Do nothing
Disable Disable Auto program golden image Do nothing Do nothing
External SPI Flash
SmartFusion2
System Controller
Peripherals
SPI _0
UART
USB
Fabric eNVM
FLASH_ GOLDER _N Pin
DEVRST _N Pin
User Data
Update Image
Golden Image
SPI Directory
IAPRECOVERY_PORT_GOLDEN