User's Manual Part 1
41 N/C
-
Not connected internally on
M.2
-
42 I2C_SDA
IO
I2C Data – GNSS Support
1.8 V
43 N/C
-
Not connected internally on
M.2
44 I2C_IRQ
I
GNSS Interrupt Request –
GNSS Support
1.8 V
45 GND
P
Ground
-
46 SYSCLK
O
26 MHz reference Clock
output for external GNSS
module
1.8 V
47 N/C
-
Not connected internally on
M.2
-
48 TX_BLANKING
O
GNSS Blanking Signal used to
indicate 2G Tx burst and LTE
band 13 Tx burst.
1.8 V
49 N/C
-
Not connected internally on
M.2
-
50 N/C
-
Not connected internally on
M.2
-
51 GND
P
Ground
-
52 N/C
-
Not connected internally on
M.2
-
53 N/C
-
Not connected internally on
M.2
-
54 N/C
-
Not connected internally on
M.2
-
55 N/C
-
Not connected internally on
M.2
-
56 N/C
-
Not connected internally on
M.2
-
57 GND
P
Ground
-
58 N/C
-
Not connected internally on
M.2
-
59 ANTCTL0
O
RF Antenna Tuning Control
Signal 0
1.8 V
60 COEX3
O
Wireless Coexistence b
etween
WWAN and WiFi/BT
modules. IDC_LteDtxEnv
1.8 V
61 ANTCTL1
O
RF Antenna Tuning Control
Signal 1
1.8 V
62 COEX2
I
Wireless Coexistence between
WWAN and WiFi/BT
modules. IDC_CwsPriority
1.8 V
63 ANTCTL2
O
RF Antenna Tuning Control
Signal 2
1.8 V
64 COEX1
O
Wireless Coexistence between
WWAN and WiFi/BT
modules. IDC_LteFrameSync
1.8 V
65 ANTCTL3
O
RF Antenna Tuning Control
Signal 3
1.8 V
66 SIM DETECT
I
SIM Card Detection (I) (low
active).
Pull-up resistor on WWAN
M.2 module
1.8 V
67 RESET#
I
Single control to reset WWAN
1.8 V
68 N/C
-
Not connected internally on
M.2
-