Figure 1041.Cpa State Entry From The Bpa State With Offline Operation - STMicroelectronics SPC572L series Reference Manual

RM0400
to the SPA state. An offline to online transition initiates the use of a predefined set of
mandatory features in all online TAP.7 controllers to assure they operate synchronously.
Figure 1041. CPA State Entry from the BPA State with Offline Operation
IEEE 1149.7 Compact JTAG Test Access Port Controller (CJTAG)
Exit1-DR
S
Pause-DR
t
a
Exit2-DR
n
Shift-DR
d
a
Shift-DR
r
d
Shift-DR
Exit1-DR
P
r
Pause-DR
o
Pause-DR t
o
Pause-DR
c
o
Exit2-DR
l
Update-DR
Run-
Test/Idle CP
Legend: = Scan Packet causing TAP controller state
SP
= Change packet controlling offline / online
CP
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CPA State
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