Connectors Description - Seco Q7-A75-J User Manual

3.2 Connectors description

®
3.2.1 Qseven Connector
®
According to Qseven specifications, all interface signals are reported on the card edge connector, which is a 230-pin Card Edge that can be inserted into
standard 230 pin MXM connectors, as described in Qseven
Not all signals contemplated in Qseven
Therefore, please refer to the following table for a list of effective signals reported on MXM connector.
Furthermore, many signals available on the card edge connector can be used to implement different functionalities, by exploiting the pin-muxing functionalities
offered by NXP i.MX6 processors.
For accurate signals description, please consult the following paragraphs. In the first instance, the signals with exclusive functionality will be described thoroughly.
After them, it will be given a table with a complete list of all pins with all possible alternative functionalities.
NOTE: Even pins are available on top side of CPU board; odd pins are available on bottom side of CPU board. Please refer to board photos.
BOTTOM SIDE
SIGNAL GROUP Type
PWR
N.A.
N.A.
GBE O
GBE I/O
GBE I/O
N.A.
REF
PWR_MGMT I
Muxed functionalities O
PWR_MGMT I
PWR
PWR
μQ7-A75-J
μQ7-A75-J User Manual - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: S.B. - Reviewed by P.Z. - Copyright © 2016 SECO S.r.l.
® specifications.
standard are implemented on MXM connector, due to the functionalities really implemented on μQ7-A75-J module.
®
Qseven ® Golden Finger Connector - CN4
Pin name
GND
N.C.
N.C.
GBE_LINK100#
GBE_MDI1-
GBE_MDI1+
N.C.
GBE_CTREF
WAKE#
SUS_STAT#
SLP_BTN#
GND
GND
Pin nr. Pin nr. Pin name
1 2 GND
3 4 N.C.
5 6 N.C.
7 8 GBE_LINK1000#
9 10 GBE_MDI0-
11 12 GBE_MDI0+
13 14 GBE_ACT#
15 16 SUS_S5#
17 18 SUS_S3#
19 20 PWRBTN#
21 22 LIDBTN#
23 24 GND
25 26 PWGIN
TOP SIDE
Type SIGNAL GROUP
PWR
N.A.
N.A.
I/O Muxed functionalities
I/O GBE
I/O GBE
O GBE
O PWR_MGMT
O PWR_MGMT
I PWR_MGMT
I Muxed functionalities
PWR
I PWR_MGMT
19