Datasheet

Section 22 Boundary Scan (JTAG)
Rev. 2.00 Sep. 28, 2009 Page 742 of 870
REJ09B0429-0200
TA P
controller
ETCK
ETMS
E
TRST
ETDO
Mux
SDIR
Decoder
SDBPR
SDIR:
[Legend]
SDBPR:
SDBSR:
SDIDR:
Instruction register
Bypass register
Boundary scan register
ID code register
ETDI
SDIDR
SDBSR
Shift register
Figure 22.1 JTAG Block Diagram