Specifications
Storage temperature
-20ºC …+80ºC
Relative humidity, non
condensing
< 90%
4.1 JTAG Target connector signals
Figure 4.1: PEEDI JTAG connector
Pin
Name
Type
Description
1
Vcc Target
Input
1.2V – 5.0V
Target reference voltage: used to create the logic-
level reference for the input comparators. It also
controls the output logic levels to the target. It is
normally fed from Vcc I/O on the target board.
2
GND
3
TCK
Output
JTAG Clock
Connects to the target TCK line
4
GND
5
TDI
Output
JTAG TDI
Test Data In signal from PEEDI to the target
JTAG
port. Connects to the target TDI line.
6
GND
7
TMS
Output
JTAG TMS
Connects to the target TMS line.
8
GND
9
GDBRQ
Output
Controlled from a parameter in config file
10
GND
11
TDO
Input
JTAG TDO
Test Data Out signal from the target to PEEDI
Connects to the target TDO line
PEEDI User’s Manual
167
