Hardware Development Guide
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ME3630 mini-PCIE
ME3630 mini-PCIE
input must be higher than 50mV.
34
GND
GND
Ground
35
GND
GND
Ground
36
USB_DM
USB_DM
USB data signal D-
37
GND
GND
Ground
38
USB_DP
USB_DP
I/O
USB data signal D+
39
V_MAIN
V_MAIN
3.3V
I
Power supply
3.0~4.0V(Typ.3.3V/3.8V)
40
GND
GND
Ground
41
V_MAIN
V_MAIN
3.3V
I
Power supply
3.0~4.0V(Typ.3.3V/3.8V)
42
LED_WWAN_N
LED_WWAN_N
O
LED pin, Work status indication
43
GND
GND
Ground
44
USIM_DET
USIM_DET
1.8V
O
SIM card Detect, need to pull up externally. When detect high
level SIM card is un-existed, detect low SIM card is existed.
45
NC
NC
46
NC
NC
Not connected
47
NC
NC
48
NC
NC
Not connected
49
NC
NC
50
GND
GND
Ground
51
NC
NC
52
V_MAIN
V_MAIN
3.3V
Power supply
3.0~4.0V(Typ.3.3V/3.8V)
NOTE: “NC” indicates Not Connected.
4.2
F
EATURE OF
D
IGITAL
P
OWER
L
EVEL
The following table shows logic level specifications used in the module’s interface circuits:
Table 4-2 Power Level of IO Interface
Parameter
Description
Minimum
Maximum
Unit
VIH
High-level input voltage
0.65*VDD_PX
0.3
V
VIL
Low-level input voltage
-0.3
0.35*VDD_PX
V
VOH
High-level output voltage
VDD_PX-0.45
VDD_PX
V