Texas Instruments CC2650DK 사용자 설명서
Random Number Generator
16.7.1.15 LFSR2 Register (Offset = 38h) [reset = X]
LFSR2 is shown in
and described in
.
LFSR Readout Value
Figure 16-18. LFSR2 Register
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
0
RESERVED
LFSR_80_64
R/W-X
R/W-X
Table 16-20. LFSR2 Register Field Descriptions
Bit
Field
Type
Reset
Description
31-17
RESERVED
R/W
X
Software should not rely on the value of a reserved. Writing any
other value than the reset value may result in undefined behavior.
other value than the reset value may result in undefined behavior.
16-0
LFSR_80_64
R/W
X
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.
only be accessed when CTL.TEST_MODE = 1. Register contents
will be cleared to zero before access is enabled.
1178
Random Number Generator
SWCU117A – February 2015 – Revised March 2015
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