Microsemi SmartFusion2 - Figure 77 Complete Envm Program and Verify Operations Waveform; Figure 78 Exclusive Register Access and Filling Data in WDBUFF; Figure 79 Programad Command; Figure 80 Programda Command

Embedded NVM (eNVM) Controllers
UG0331 User Guide Revision 15.0 158
The following figure shows the complete eNVM program and eNVM verify operations.
Figure 77 • Complete eNVM Program and Verify Operations Waveform
At cursor 1,steps 1 and 2 in the sequence are performed. At cursor 2, the eNVM ProgramStart operation
is completed and VerifyAD operation is started. At cursor 3, the verify operation is completed. Refer to
the preceding figure. The eNVM commands sequence is explained in waveforms in Figure 78, page 158
through Figure 81, page 159.
The following figure shows the Cortex-M3 master requesting for exclusive register access and filling
WDBUFF (Write Data Buffer).
Figure 78 • Exclusive Register Access and Filling Data in WDBUFF
The following figure shows the issuance of the ProgramAD command.
Figure 79 • ProgramAD Command
The following figure shows the completion of ProgramAD command and the issuance of the ProgramDA
command.
Figure 80 • ProgramDA Command