Datasheet

Section 26 Boundary Scan (JTAG)
Rev. 2.00 Aug. 20, 2008 Page 1018 of 1198
REJ09B0403-0200
TAP
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 26.1 JTAG Block Diagram