Texas Instruments SimpleLink CC2620 Technical Reference Manual page 211

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2.7.5.4 SPPR Register (Offset = F0h) [reset = 1h]
SPPR is shown in
Selected Pin Protocol
This register selects the protocol to be used for trace output.
Note: If this register is changed while trace data is being output, data corruption occurs.
31 30
23 22
15 14
7 6
Bit Field
31-2 RESERVED
1-0 PROTOCOL
SWCU117C – February 2015 – Revised September 2015
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Figure 2-134 and described in
Figure 2-134. SPPR Register
29 28
21 20
13 12
5 4
RESERVED
R/W-0h
Table 2-161. SPPR Register Field Descriptions
Type Reset
R/W 0h
R/W 1h
Copyright © 2015, Texas Instruments Incorporated
Table 2-161.
27
RESERVED
R/W-0h
19
RESERVED
R/W-0h
11
RESERVED
R/W-0h
3
Description
Software must not rely on the value of a reserved. Writing any other
value than the reset value may result in undefined behavior.
Trace output protocol
0h = TracePort mode
1h = SerialWire Output (Manchester). This is the reset value.
2h = SerialWire Output (NRZ)
Cortex-M3 Processor Registers
26 25
18 17
10 9
2 1
PROTOCOL
R/W-1h
24
16
8
0
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