User's Manual

COMPANY CONFIDENTIAL
9
1.3 Pin definition
1.3.1 Golden finger Pin sequence
Figure 1-2 shows the sequence of pins on the 75-pin signal interface of M.2 3042.
1.3.2 Pin definition
Table 1-1 M.2 Pin definition
No. M.2 Pin name I/O Description Platform connection
1 CONFIG_3 O Connected to Ground
internally.
Refer to section ‘1.4.1
Configuration Pins ’
2 3.3V PI Power supply (3.3V+/-5%) Refer to section ‘1.4.2
Power and ground’
3 GND PI Ground Refer to section ‘1.4.2
Power and ground’
4 3.3V PI Power supply (3.3V+/-5%) Refer to section ‘1.4.2
Power and ground’
5 GND PI Ground Refer to section ‘1.4.2
Power and ground’
6 Full_Card_Power_Off
(0/1.8V)
I When it is Low, M.2 card
powers off.
When it is High, M.2 card
powers on.
Pull down on card, should
be tolerant of 3.3V
Refer to section ‘1.4.3
Full_Card_Power_Off’