Texas Instruments SimpleLink CC2620 Technical Reference Manual page 1180

Random Number Generator Registers
16.7.1.15 LFSR2 Register (Offset = 38h) [reset = 0h]
LFSR2 is shown in
LFSR Readout Value
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
RESERVED
R/W-0h
Bit Field
31-17 RESERVED
16-0 LFSR_80_64
1180
Random Number Generator
Figure 16-18 and described in
Figure 16-18. LFSR2 Register
Table 16-20. LFSR2 Register Field Descriptions
Type Reset
R/W 0h
R/W 0h
Copyright © 2015, Texas Instruments Incorporated
Table 16-20.
9
LFSR_80_64
R/W-0h
Description
Software must not rely on the value of a reserved. Writing any other
value than the reset value may result in undefined behavior.
Bits [80:64] of the main entropy accumulation LFSR. Register can
only be accessed when CTL.TEST_MODE = 1.
Register contents will be cleared to zero before access is enabled.
SWCU117C – February 2015 – Revised September 2015
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