Section 22 Boundary Scan (JTAG)
ETCK
ETMS
ETRST
ETDI
ETDO
[Legend]
SDIR:
SDBPR:
SDBSR:
SDIDR:
Rev. 3.00 Jul. 14, 2005 Page 828 of 986
REJ09B0098-0300
TAP
controller
Instruction register
Bypass register
Boundary scan register
ID code register
Figure 22.1 JTAG Block Diagram
Decoder
Mux
SDIR
SDIDR