Texas Instruments SimpleLink CC2620 Technical Reference Manual page 406

ICEPick
5.3.4.2 Test TAP Linking Block
The Test TAP Linking block contains the control and status registers shown in
are used in to select of secondary TAPs into the master scan path. Each TAP has its own Test TAP
Control and Status Register.
5.3.4.2.1 Secondary Test TAP Register
Bit
23–10
9
8
7–2
1
0
5.3.4.3 Debug TAP Linking Block
The Debug TAP Linking block contains the control and status registers used in the selection of secondary
TAPs into the master scan path. The secondary debug tap has its own Debug TAP Control and Status
register. Refer to Table 5-20
Register
0x0
0x1–0xF
406
JTAG Interface
Table 5-18. Test TAP Linking Registers
Register
0x0
0x1
0x2
0x3
0x4
0x5
0x6–0xF
Table 5-19. STTR – Secondary Test TAP Register
Field Width
Reserved 14
VisibleTAP 1
SelectTAP 1
Reserved 6
TapAccessible 1
TapPresent 1
for more details.
Table 5-20. Debug TAP Linking Registers
Register Name
Secondary Debug TAP 0 Register
Reserved
Copyright © 2015, Texas Instruments Incorporated
Register Name
Secondary Test TAP 0 Register
Secondary Test TAP 1 Register
Secondary Test TAP 2 Register
Secondary Test TAP 3 Register
Secondary Test TAP 4 Register
Secondary Test TAP 5 Register
Reserved
Type
R/W
R
R/W
R
R
R
SWCU117C – February 2015 – Revised September 2015
www.ti.com
Table 5-18. These registers
Reset Description
0 Reserved
– SeeTable 5-21
0 SeeTable 5-21
0
– SeeTable 5-21
– SeeTable 5-21
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