Acromag XVME-6500, Руководство пользователя

Страница: 60 / 93

XVME-6500
USER
’S MANUAL
Acromag, Inc. Tel: 248-295-0310 - 59 -
http://www.acromag.com
- 59 - www.acromag.com
6.2.6.5 J25 Upper XMC Site PCIe Connector
6.2.6.6 J9 Upper PMC/XMC Site JTAG Connector
This standard 114-pin Samtec ASP-103612-04 connector connects the PEG (PCIe) interface from
the CPU to the Upper XMC module.
ROW/PIN
A B C D E F
1
PEG8_RX_P PEG8_RX_N +3.3V PEG9_RX_P PEG9_RX_N +5V
2
GND GND NC GND GND PLT_RST#
3
PEG10_RX_P PEG10_RX_N +3.3V PEG11_RX_P PEG11_RX_N +5V
4
GND GND JTAG_TCK GND GND NC
5 PEG12_RX_P PEG12_RX_N +3.3V PEG13_RX_P PEG13_RX_N +5V
6
GND GND JTAG_TMS GND GND +12V
7
PEG14_RX_P PEG14_RX_N +3.3V PEG15_RX_P PEG15_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 XMC_SEL#
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
XMC_SEL# = Auto-switches mux to route PEG lines to XMC instead of PMC bridge when XMC module is installed
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
SW5 .
PIN SIGNAL
1
JTAG_TDI
2
JTAG_TDO
3
GND
4
JTAG_TCK
5
JTAG_TMS
6
JTAG_VREF