Datasheet

Section 20 Boundary Scan (JTAG)
Rev. 3.00 Sep. 28, 2009 Page 606 of 710
REJ09B0384-0300
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 20.1 JTAG Block Diagram