F&S efus-SINTF, Hardware Documentation

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4 Interface and signal description
4.1 J1 efus MXM-connector
The efus module is plugged on this connector.
The connector is a Foxconn 0.5mm MXMII connector part-no AS0B326-S78N-7F for 5mm
stacking height.
The efus module is fixed on the connector with the F&S EASYMOUNT technique.
See efus documentation for more information.
J1
Pin Use on base board Remarks Connector
1 +5V Power In
2 +5V Power In
3 +5V Power In
4 +5V Power In
5 +5V Power In
6 +5V Power In
7 GND
8 GND
9 VBAT In RTC battery input J22/Battery
10 V33-Enable
EN for baseboard switcher.
3.3V VOUT with limited current.
Please refer module datasheet.
11 ACOK J22
12 !RESET_IN Drive with OC/OD, 3.3V PU on mod-
ule J22
13 IOOUT_ADC_IN
J22
14 !RESET_OUT
Low active reset for baseboard logic J22
15 RXD_C_TTL Converted to RS485 J16
16 SD_A_WP J24
17 TXD_C_TTL Converted to RS485 J16