Lattice Semiconductor MachXO2 - Page 45

MachXO2 Programming and Configuration Usage Guide
45
No
Yes
Program
Usercode?
Transmit Program USER-
CODE with Data (0xC2)
Clean
Up
Yes
Clean
Up
No
No
No
Fail?
Verify
Usercode?
Transmit Read Status
Register Command (0x3C)
Usercode
OK?
Transmit Read USER-
CODE Command (0xC0)
Yes
Yes
Check
Busy?
Yes
No
Busy?
Yes
No
Delay
200 µs
Transmit Read Busy
Flag (0xF0) or Read
Status Register
Command (0x3C)
No
Verify
Configuration
Flash?
Yes
Transmit Reset Config-
uration Address (0x46)
or Set Flash Address
Command (0xB4)
(Contined on
Next Page)
2
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