To Check The Debug Port Connector Signals - Agilent Technologies E5900B User Manual

Chapter 12: Troubleshooting the Emulation Probe
Problems with the Target System
2 Check that the emulation probe firmware matches your processor. To
do this, enter:
M>ver

To check the debug port connector signals

• Check for the following logic levels on the target debug port.
Levels with the emulation probe not connected
Header Pin Signal Name
3 TDI
4 TRST
6 +POWER
7 TCK
9 TMS
11 SRESET
13
HRESET
15 CHECKSTOP
16 GND
Levels with the emulation probe connected
Header Pin Signal Name
1 TDO
3 TDI
4
TRST
6 +POWER
7 TCK
9 TMS
11 SRESET
13
HRESET
15 CHECKSTOP
16 GND
164
Level
Low
High/Low (depends on
pullup or pulldown).
V
DD
High
High
High
High
High
Low
I/O
Toggle with "es" command
Toggle with "es" command
High, pulse low with "rst" command
V
DD
10+ MHz clock (default)
Low, pulse with "es" command
High, pulse low with "rst" command
High, pulse low with "rst" command
High
Low
Agilent Technologies Emulation for the PowerPC 400/600/700