User's Manual

COMPANY CONFIDENTIAL
11
8 W_DISABLE#1
(0/3.3V)
I Active low signal used by the host
to turn on/off radio operation.
When it is Low, radio off.
When it is High, radio on.
9 USB_D- IO USB Data- defined in the USB 2.0
Specification.
10 LED#1 O Active low signal, used to allow
the M.2 card to provide status
indicators via LED devices that
will be provided by the system.
11 GND PI Ground
12~19 Notch - Notch
20 AUDIO_0 - Don’t need to connect to platform;
Connect to MDM9xxx
PRIM_PCM_CLK
21 CONFIG_0 O Not connect internally.
22 AUDIO_1 - Don’t need to connect to platform;
Connect to MDM9xxx
PRIM_PCM_SYNC
23 WoWWAN (0/1.8V) O WWAN to wake up the host, It is
active low.
24 AUDIO_2 - Don’t need to connect to platform;
Connect to MDM9xxx
PRIM_PCM_DIN
25 DPR (0/1.8V) I Hardware pin for BodySAR
Detection
H: No TX power backoff (default)
L: TX power backoff
26 W_DISABLE#2 I GPS disable:
H:Turn on GPS/GLONASS
(default)
L: Turn off GPS/GLONASS
27 GND PI Ground
28 AUDIO_3 - Don’t need to connect to platform;
Connect to MDM9xxx
PRIM_PCM_DOUT
29 SSIC-TxN - Don’t need to connect to platform;
Connect to MDM9xxx SPI_MOSI
30 UIM-RESET O UIM-RESET
31 SSIC-TxP - Don’t need to connect to platform;
Connect to MDM9xxx SPI_MISO
32 UIM-CLK O UIM-CLK
33 GND PI Ground
34 UIM-DATA IO UIM-DATA
35 SSIC-RxN - Don’t need to connect to platform;
Connect to MDM9xxx SPI_CS_N
36 UIM-PWR O UIM-PWR