Midplane Signal Connector; Table 11. 40-Pin I/O Mezzanine Card Connector Pin-Out; Table 12. 96-Pin Midplane Signal Connector Pin-Out - Intel MFSYS25V2 Specification

Connector/Header Locations and Pin-outs

Table 11. 40-pin I/O Mezzanine Card Connector Pin-out

Signal Name
TP
RMII_IBMC_IOMEZZ
_CRS_DV
GND
XE_B1_RXP
XE_B1_RXN
GND
GND
XE_B2_RXP
XE_B2_RXN
GND
GND
XE_D1_RXP
XE_D1_RXN
GND
GND
XE_D2_RXP
XE_D2_RXN
GND
RMII_IBMC_IOMEZZ
_RXD1
RMII_IBMC_IOMEZZ
_RXD0
4.3.3

Midplane Signal Connector

The compute module connects to the midplane through a 96-pin Airmax* connector (J1H1)
(power is J1K1) to connect the various I/O, management, and control signals of the system.
Pin Signal Name
A1 XE_P1_A_RXP
A2 GND
A3 XE_P1_B_RXP
A4 GND
A5 XE_P1_C_RXP
A6 GND
A7 XE_P1_D_RXP
A8 GND
B1 XE_P1_A_RXN
B2 XE_P1_A_TXP
B3 XE_P1_B_RXN
28
Connector Location
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39

Table 12. 96-pin Midplane Signal Connector Pin-out

Pin Signal Name
E1 XE_P2_D_RXN
E2 XE_P2_D_TXP
E3 SMB_SDA_B
E4 FM_BL_X_SP
E5 XE_P2_B_RXN
E6 XE_P2_B_TXP
E7 XE_P2_A_RXN
E8 XE_P2_A_TXP
F1 GND
F2 XE_P2_D_TXN
F3 GND
Intel order number: E64311-007
Intel® Compute Module MFS5520VI TPS
Signal Name
GND 2
XE_B1_TXP
4
XE_B1_TXN 6
GND 8
GND 10
XE_B2_TXP 12
XE_B2_TXN 14
GND 16
GND 18
XE_D2_TXP 20
XE_D2_TXN 22
GND 24
GND 26
XE_D1_TXP 28
XE_D1_TXN 30
GND 32
RMII_IBMC_IOME
34
ZZ_TX_EN
RMII_IBMC_IOME
36
ZZ_TXD1
RMII_IBMC_IOME
38
ZZ_TXD0
CLK_IOMEZZ_RMI
40
I
Pin
I1 GND
I2 SAS_P1_TXN
I3 GND
I4 XE_P2_C_TXN
I5 GND
I6 SAS_P2_TXN
I7 GND
I8 Fm_bl_slot_id5
J1 SMB_SCL_A
J2 GND
J3 FM_BL_SLOT_ID2
Connector Location
Signal Name
Revision 1.5