User Manual

TOBY-L2 and MPCI-L2 series - System Integration Manual
UBX-13004618 - R08 Early Production Information Design-in
Page 133 of 158
2.16.4 Schematic for MPCI-L2 series
Figure 78 is an example of a schematic diagram where a MPCI-L2 series module is integrated into an application
board, using all the available interfaces and functions of the module.
3V3
GND
330uF
100nF 10nF
MPCI-L2 series
Application
Processor
Open
Drain
Output
22 PERST #
GND GND
USB 2.0 Host
D-
D+
27 USB_D-
28 USB_D+
68pF
Primary
Antenna
Secondary
Antenna
42 LED_WWAN#
15pF 8.2pF
+
20 W_DISABLE #
Open
Drain
Output
24 3.3Vaux
39 3.3Vaux
2 3.3Vaux
41 3.3Vaux
52 3.3Vaux
3V3
NC
47pF
SIM Card
Connector
CCVCC (C1)
CCVPP (C6)
CCIO (C7)
CCCLK (C3)
CCRST (C2)
GND (C5)
47pF47pF100nF
8 UIM_PWR
10 UIM_DATA
12 UIM_CLK
14 UIM_RESET
47pF
ESDESDESDESD
WWAN
Indicator
ANT1
ANT2
Figure 78: Example of schematic diagram to integrate a MPCI-L2 series module in an application board, using all the interfaces