Texas Instruments CC2650DK Benutzerhandbuch
cJTAG
Table 5-2. IEEE 1149.7 Feature Subset (continued)
Device Support Through
IEEE 1149.7 Feature
Comment
cJTAG
JScan0
Yes
Parallel mode
JScan1
Yes
Parallel with firewall
JScan2
Yes
Parallel with superbypass select
JScan3
Yes
Parallel with register select
MScan
No
Multidevice mode, supports stalls
OScan0
Yes
Supports stalls
OScan1
Yes
Nonstall mode
OScan2
Yes
Bidirectional transfers, pipelined
Scan formats
OScan3
Yes
Host to target only, pipelined
OScan4
Yes
Supports stalls
OScan5
Yes
Pipelined
OScan6
Yes
Bidirectional transfers, pipelined
OScan7
Yes
Host to target only, pipelined
SScan0
No
Segmented scan
SScan1
No
Segmented scan, supports stalls
SScan2
No
Segmented scan
SScan3
No
Segmented scan, supports stalls
Table 5-3. OScan Scan Packet Contents
Scan Format
Non-Shift States
Shift States
OScan0
nTDI
TMS
RDY
TDO
nTDI
TMS
RDY
TDO
OScan1
nTDI
TMS
TDO
nTDI
TMS
TDO
OScan2
TMS
nTDI
TMS
TDO
OScan3
TMS
nTDI
TMS
OScan4
nTDI
TMS
RDY
TDO
nTDI
RDY
TDO
OScan5
nTDI
TMS
TDO
nTDI
TDO
OScan6
TMS
nTDI
TMS
(1)
TDO
OScan7
TMS
nTDI
(1)
TMS is present for the first packet of the shift.
393
SWCU117A – February 2015 – Revised March 2015
JTAG Interface
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