Texas Instruments SimpleLink CC2620 Technical Reference Manual page 123

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2.7.3.34 TPR Register (Offset = E40h) [reset = 0h]
TPR is shown in Figure 2-67
Trace Privilege
This register is used to enable an operating system to control which stimulus ports are accessible by user
code. This register can only be used in privileged mode.
31 30 29 28
15 14 13 12
Bit Field
31-4 RESERVED
3-0 PRIVMASK
SWCU117C – February 2015 – Revised September 2015
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and described in Table
Figure 2-67. TPR Register
27 26 25 24
RESERVED
R/W-0h
11 10 9 8
RESERVED
R/W-0h
Table 2-92. TPR Register Field Descriptions
Type Reset
R/W 0h
R/W 0h
Copyright © 2015, Texas Instruments Incorporated
2-92.
23 22 21 20
7 6 5 4
Description
Software must not rely on the value of a reserved. Writing any other
value than the reset value may result in undefined behavior.
Bit mask to enable unprivileged (User) access to ITM stimulus ports:
Bit [0] enables stimulus ports 0, 1, ..., and 7.
Bit [1] enables stimulus ports 8, 9, ..., and 15.
Bit [2] enables stimulus ports 16, 17, ..., and 23.
Bit [3] enables stimulus ports 24, 25, ..., and 31.
0: User access allowed to stimulus ports
1: Privileged access only to stimulus ports
Cortex-M3 Processor Registers
19 18 17 16
3 2 1 0
PRIVMASK
R/W-0h
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