Rev 2.0
Page 81 of 164
Generic Qseven Carrier Board Hardware User Guide
iWave Systems Technologies Pvt. Ltd.
2.8
Additional Features
2.8.1
JTAG Connector
Qseven Generic Carrier Board supports 10-pin JTAG connector for debug purpose. Since both UART and
JTAG share the same pins of Qseven MXM connector, a jumper option (J37) is provided to select either
one. This Jumper is connected to 204
th
Pin of Qseven MXM connector. If the Jumper is open UART is
selected as Debug port and if closed JTAG is selected as Debug port. For further information on these
signals refer section “Manufacturing Signals” of Qseven-Spec_2.0. JTAG connector (J32) is physically
located at the bottom of the board as shown below.
Number of Pins: 10
Connector Part number: GRPB052VWVN-RC
Mating Connector: LPPB052CFFN-RC from Sullins Connector Solutions
Figure 23: JTAG Connector
Note: To support this dynamic selection, Qseven module which is connected to this Generic carrier board
also should support dynamic selection. By default jumper is open and UART is selected as Debug port.