Integration Manual

TOBY-L2 and MPCI-L2 series - System Integration Manual
UBX-13004618 - R04 Advance Information Design-in
Page 118 of 141
2.16 Schematic for TOBY-L2 and MPCI-L2 series module integration
Figure 69 is an example of a schematic diagram where a TOBY-L2x0-00S module is integrated into an
application board, using all the available interfaces and functions of the module.
3V8
GND
330uF
100nF 10nF
TOBY-L2x0-00S
71 VCC
72 VCC
70 VCC
3 V_BCKP
23 RESET_N
Application
Processor
Open
Drain
Output
20 PWR_ON
Open
Drain
Output
68pF
47pF
SIM Card
Connector
CCVCC (C1)
CCVPP (C6)
CCIO (C7)
CCCLK (C3)
CCRST (C2)
GND (C5)
47pF 47pF 100nF
59VSIM
57SIM_IO
56SIM_CLK
58SIM_RST
47pF
ESD ESD ESD ESD
81ANT1
87ANT2
Primary
Antenna
TP
TP
Secondary
Antenna
61GPIO6
22
GPIO2
24
GPIO3
25
GPIO4
60
GPIO5
5V_INT
21
GPIO1
TP
15pF 8.2pF
+
330uF
+
75ANT_DET
GND
RTC
back-up
65SDIO_CMD
66SDIO_D0
68SDIO_D1
63SDIO_D2
67SDIO_D3
64SDIO_CLK
26 HOST_SELECT0
62 HOST_SELECT1
SDA
SCL
26
27
RSVD
RSVD
6
53I2S_RXD
51I2S_TXD
52I2S_CLK
50I2S_WA
3V8
WWAN
Indicator
GND GND
USB 2.0 Host
D-
D+
27 USB_D-
28 USB_D+
16 RSVD / TXD
17 RSVD / RXD
12 RSVD / DCD
14 RSVD / RTS
15 RSVD / CTS
13 RSVD / DTR
10 RSVD / DSR
11 RSVD / RI
TP
TP
TP
TP
TP
TP
TP
TP
VBUS 4 VUSB_DET
100nF
Figure 69: Example of schematic diagram to integrate a TOBY-L2x0-00S module in an application board, using all the interfaces