68
6264A–CAP–21-May-07
AT91CAP9S500A/AT91CAP9S250A
13.2
Block Diagram
Figure 13-1. Debug and Test Block Diagram
ICE-RT
ARM9EJ-S
PDC
DBGU
PIO
DRXD
DTXD
TMS
TCK
TDI
JTAGSEL
TDO
TST
Reset
and
Test
TAP: Test Access Port
Boundary
Port
ICE/JTAG
TAP
ARM926EJ-S
POR
RTCK
NTRST