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Cryptography Registers

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10.2.1.40 HWVER Register (Offset = 7FCh) [reset = 91118778h]

HWVER is shown in Figure 10-42 and described in Table 10-50.

CTRL Module Version

Figure 10-42. HWVER Register

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

RESERVED HW_MAJOR_VER HW_MINOR_VER HW_PATCH_LVL

R-9h R-1h R-1h R-1h

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

VER_NUM_COMPL VER_NUM

R-87h R-78h

Table 10-50. HWVER Register Field Descriptions

Bit Field Type Reset Description

31-28 RESERVED R 9h

Software should not rely on the value of a reserved. Writing any

other value than the reset value may result in undefined behavior.

27-24 HW_MAJOR_VER R 1h

Major version number

23-20 HW_MINOR_VER R 1h

Minor version number

19-16 HW_PATCH_LVL R 1h

Patch level, starts at 0 at first delivery of this version.

15-8 VER_NUM_COMPL R 87h

These bits simply contain the complement of VER_NUM (0x87),

used by a driver to ascertain that the Crypto peripheral register is

indeed read.

7-0 VER_NUM R 78h

The version number for the Crypto peripheral, this field contains the

value 120 (decimal) or 0x78.

866

SWCU117A–February 2015–Revised March 2015

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