SMART Embedded Computing MVME2502, Installation And User Manual

Page: 67 / 150

Controls, LEDs, and Connectors
MVME2502 Installation and Use (6806800R96L) 67
3.4.2.6 XMC Connector (XJ2)
3.4.2.7 Miscellaneous P2020 Debug Connectors(P4)
This is used for processor debugging. It is a depopulated connector labeled P4, located at
the bottom side of the board near the processor.
Table 3-16 XMC Connector (XJ2) Pin out
Pin Row A Row B Row C Row D Row E Row F
1 RX0 + RX0 - +3.3V RX1+ RX1- +3.3V
2 GND GND JTAG TRST GND GND HRESET
3 NC NC +3.3V NC NC +3.3V
4 GND GND JTAG TCK GND GND
MRSTO
(PULLED UP)
5 NC NC +3.3V NC NC +3.3V
6 GND GND JTAG TMS GND GND +12V
7 NC NC +3.3V NC NC +3.3V
8 GND GND JTAG TMS GND GND -12V
9 NC NC NC NC NC +3.3V
10 GND GND JTAG TDO GND GND GA 0
11 TX0 TX0 -
BIST (PULLED
UP)
TX1+ TX1- +3.3V
12 GND GND GA 1 GND GND PRESENT
13 NC NC NC NC NC +3.3V
14 GND GND GA 2 GND GND I2C DATA
15 NC NC NC NC NC +3.3V
16 GND GND
MVMRO
(PULLED
DOWN)
GND GND I2C CLOCK
17 NC NC NC NC NC NC
18 GND GND NC GND GND NC
19 CLK + CLK - NC NC
ROOT0
(PULLED UP)
NC