User's Manual

Quick Start Guide – GuruPlug Server page 5 / 10
D. Connect to JTAG board
2. Connect 8 pin JTAG cable
1. Connect 4 pin UART cable
3. Connect Mini-usb-USB
cable from here.
The other end to
computer’s USB port.
This is the standard 20pin JTAG connector which has the same pin signals as 8 pin cable
Normally, this switch (or jumper wire) should
be on the left side for UART selection
This DC 2.5V is for Guru CPU e-fuse
programming only, do not use it for
other purpose.