Datasheet

Section 26 Boundary Scan (JTAG)
Rev. 2.00 Aug. 20, 2008 Page 1047 of 1198
REJ09B0403-0200
SDIDR serial data input/output
SDIDR is captured into the shift register in Capture-DR in IDCODE mode, and bits 0
to 31 of SDIDR are output in that order from the ETDO pin in Shift-DR.
Data input from the ETDI pin is not written to any register in Update-DR.
ETDI
SDIDR
ETDO
Shift register
Bit 31 Bit 31
Bit 0 Bit 0
.
.
.
.
Capture-DR
Figure 26.5 Serial Data Input/Output (2)