Debugging Your System
ARM DDI 0234B Copyright © 2001 ARM Limited. All rights reserved. 5-11
Figure 5-4 Clock synchronization
Note
All the D-types shown in Figure 5-4 are reset by DBGnTRST.
Reset circuit
DBGnTRST
nTRST
DBGTDOTDO
DQDQDQ
CLK
TCK synchronizer
TCK
RTCK
DQ
EN
TMS
DQ
EN
Input sample
and hold
CLK
CLK
CLK
TDI
DBGTMS
DBGTDI
ARM7TDMI-Smacrocell
Multi_ICE interface pads
DBGTCKEN
Comments to this Manuals