Datasheet

1085
SAM9G45 [DATASHEET]
Atmel-6438O-ATARM-SAM9G45-Datasheet_08-Dec-15
43.2.1 TRNG Control Register
Name: TRNG_CR
Address: 0xFFFCC000
Access: Write-only
• ENABLE: Enables the TRNG to provide random values
0: Disables the TRNG.
1: Enables the TRNG.
• KEY: Security Key
KEY = 0x524e47 (RNG in ASCII).
This key is to be written when the ENABLE bit is set or cleared.
31 30 29 28 27 26 25 24
KEY
23 22 21 20 19 18 17 16
KEY
15 14 13 12 11 10 9 8
KEY
76543210
–––––––ENABLE