Lattice Semiconductor MachXO2 - Page 50

MachXO2 Programming and Configuration Usage Guide
50
Transmit Read Busy
Flag (0xF0) or Read
Status Register
Command (0x3C)
Note: Do Not use fixed delays
for the Flash erase sequence.
Note: The MachXO2 Configuration
Flash/UFM/Feature Row memories
are erased.
Clean Up
Done
Transmit Erase Flash
CF/UFM/FR
Command (0x0E)
Transmit Refresh
Command (0x79)
No
Yes
Busy?