Datasheet

35.16.1.7 SMC Off-Chip Memory Scrambling Key2 Register
Name: SMC_KEY2
Offset: 0x88
Reset: 0x00000000
Property: Write-once
Note: ‘W
rite-once’ access indicates that the first write access after a system reset prevents any further modification
of the value of this register.
Bit 31 30 29 28 27 26 25 24
KEY2[31:24]
Access
Reset 0 0 0 0 0 0 0 0
Bit 23 22 21 20 19 18 17 16
KEY2[23:16]
Access
Reset 0 0 0 0 0 0 0 0
Bit 15 14 13 12 11 10 9 8
KEY2[15:8]
Access
Reset 0 0 0 0 0 0 0 0
Bit 7 6 5 4 3 2 1 0
KEY2[7:0]
Access
Reset 0 0 0 0 0 0 0 0
Bits 31:0 – KEY2[31:0] Of
f-Chip Memory Scrambling (OCMS) Key Part 2
When off-chip memory scrambling is enabled, KEY1 and KEY2 values determine data scrambling.
SAM E70/S70/V70/V71 Family
Static Memory Controller (SMC)
© 2019 Microchip T
echnology Inc.
Datasheet
DS60001527D-page 452