List of Figures
Arm
DSTREAM-PT System and Interface Design
®
Reference Guide
101714_0100_02_en
Simple JTAG connection ....................................................................................................... 1-13
Chained JTAG connection ..................................................................................................... 1-14
JTAG timing diagram ............................................................................................................. 1-15
Example reset circuit ............................................................................................................. 1-20
SWD timing diagrams ............................................................................................................ 1-22
TRACECLK timing diagram ................................................................................................... 1-25
Input/Output signals ............................................................................................................... 1-28
TCK signal ............................................................................................................................. 1-28
Reset signals ......................................................................................................................... 1-28
Trace signals .......................................................................................................................... 1-29
VTREF signals ....................................................................................................................... 1-29
Typical SWD circuit ................................................................................................................ 1-30
Typical JTAG circuit ............................................................................................................... 1-31
Non-Confidential
6