Datasheet

22.5.3 EEFC Flash Status Register
Name: EEFC_FSR
Offset: 0x08
Property: Read-only
Bit 31 30 29 28 27 26 25 24
Access
Reset
Bit 23 22 21 20 19 18 17 16
MECCEMSB UECCEMSB MECCELSB UECCELSB
Access
Reset
Bit 15 14 13 12 11 10 9 8
Access
Reset
Bit 7 6 5 4 3 2 1 0
FLERR FLOCKE FCMDE FRDY
Access
Reset
Bit 19 – MECCEMSB Multiple ECC Error on MSB Part of the Memory Flash Data Bus (cleared on read)
Value Description
0
No multiple error detected on 64 MSB part of the Flash memory data bus since the last read of
EEFC_FSR.
1
Multiple errors detected and NOT corrected on 64 MSB part of the Flash memory data bus since the
last read of EEFC_FSR.
Bit 18 – UECCEMSB Unique ECC Error on MSB Part of the Memory Flash Data Bus (cleared on read)
Value Description
0
No unique error detected on 64 MSB data bus of the Flash memory since the last read of EEFC_FSR.
1
One unique error detected but corrected on 64 MSB data bus of the Flash memory since the last read
of EEFC_FSR.
Bit 17 – MECCELSB Multiple ECC Error on LSB Part of the Memory Flash Data Bus (cleared on read)
Value Description
0
No multiple error detected on 64 LSB part of the Flash memory data bus since the last read of
EEFC_FSR.
1
Multiple errors detected and NOT corrected on 64 LSB part of the Flash memory data bus since the
last read of EEFC_FSR.
Bit 16 – UECCELSB Unique ECC Error on LSB Part of the Memory Flash Data Bus (cleared on read)
Value Description
0
No unique error detected on 64 LSB data bus of the Flash memory since the last read of EEFC_FSR.
1
One unique error detected but corrected on 64 LSB data bus of the Flash memory since the last read
of EEFC_FSR.
Bit 3 – FLERR Flash Error Status (cleared when a programming operation starts)
Value Description
0
No Flash memory error occurred at the end of programming (EraseVerify or WriteVerify test has
passed).
SAM E70/S70/V70/V71 Family
Enhanced Embedded Flash Controller (EEFC)
© 2019 Microchip T
echnology Inc.
Datasheet
DS60001527D-page 148