XVME-6700A
USER
’S
MANUAL
Acromag, Inc. Tel: 248-295-0310
- 47 -
http://www.acromag.com
- 47 -
https://www.acromag.com
6.2.5.5 J15 Lower XMC Site PCIe Connector
6.2.5.6 J8 Lower PMC/XMC Site JTAG Connector
This standard 114-pin Samtec ASP-103612-04 connector connects the PEG (PCIe) interface from
the CPU to the Lower XMC module.
ROW/PIN
A
B
C
D
E
F
1
PEG0_RX_P
PEG0_RX_N
+3.3V
PEG1_RX_P
PEG1_RX_N
+5V
2
GND
GND
NC
GND
GND
PLT_RST#
3
PEG2_RX_P
PEG2_RX_N
+3.3V
PEG3_RX_P
PEG3_RX_N
+5V
4
GND
GND
JTAG_TCK
GND
GND
NC
5
PEG4_RX_P
PEG4_RX_N
+3.3V
PEG5_RX_P
PEG5_RX_N
+5V
6
GND
GND
JTAG_TMS
GND
GND
+12V
7
PEG6_RX_P
PEG6_RX_N
+3.3V
PEG7_RX_P
PEG7_RX_N
+5V
8
GND
GND
JTAG_TDI
GND
GND
-12V
9
NC
NC
NC
NC
NC
+5V
10
GND
GND
JTAG_TDO
GND
GND
GND (GA0#)
11
PEG0_TX_P
PEG0_TX_N
NC
PEG1_TX_P
PEG1_TX_N
+5V
12
GND
GND
GND (GA1#)
GND
GND
NC
13
PEG2_TX_P
PEG2_TX_N
NC
PEG3_TX_P
PEG3_TX_N
+5V
14
GND
GND
GND (GA2#)
GND
GND
SMB_DATA
15
PEG4_TX_P
PEG4_TX_N
NC
PEG5_TX_P
PEG5_TX_N
+5V
16
GND
GND
XMCA_WP
GND
GND
SMB_CLK
17
PEG6_TX_P
PEG6_TX_N
NC
PEG7_TX_P
PEG7_TX_N
NC
18
GND
GND
NC
GND
GND
NC
19
PEG_CLK_P
PEG_CLK_N
NC
NC
NC
NC
NC = NO CONNECT
This 6-pin Molex 78171-5006 connector carries the Lower PMC or XMC
module's JTAG interface. The VREF voltage can be selected between 2.5V, or
3.3V with
PIN
SIGNAL
1
JTAG_TDI
2
JTAG_TDO
3
GND
4
JTAG_TCK
5
JTAG_TMS
6
JTAG_VREF