TOBY-L2 and MPCI-L2 series - System Integration Manual
UBX-13004618 - R07
Advance 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)
47pF
47pF
100nF
8
UIM_PWR
10
UIM_DATA
12
UIM_CLK
14
UIM_RESET
47pF
ESD
ESD
ESD
ESD
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
