User Manual

TOBY-L2 and MPCI-L2 series - System Integration Manual
UBX-13004618 - R08 Early Production Information Design-in
Page 132 of 158
2.16.3 Schematic for TOBY-L200-50S / TOBY-L210-50S
Figure 77 is an example of a schematic diagram where a TOBY-L200-50S / TOBY-L210-50S module is integrated
into an application board, using all the available interfaces and functions of the module.
3V8
GND
330µF
100nF 10nF
TOBY-L200-50S / TOBY-L210-50S
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
cellular antenna
TP
TP
Secondary
cellular antenna
5V_INT
TP
15pF 8.2pF
+
100µF
+
75ANT_DET
GND
RTC
back-up
26 HOST_SELECT0
62 HOST_SELECT1
SDA
SCL
26
27
RSVD
RSVD
6
61GPIO6
22
GPIO2
24
GPIO3
25
GPIO4
60
GPIO5
21
GPIO1
Wi-Fi enable
ELLA-W1 series
Wi-Fi module
ANT1 29
ANT2 26
BPF
53I2S_RXD
51I2S_TXD
52I2S_CLK
50I2S_WA
V_INT
16 TXD
17 RXD
12 DCD
14 RTS
15 CTS
13 DTR
10 DSR
11 RI
TP
TP
TP
TP
TP
TP
TP
TP
TXD
RXD
DCD
RTS
CTS
DTR
DSR
RI
1.8 V DTE
GND GND
USB 2.0 host
D-
D+
27 USB_D-
28 USB_D+
VBUS 4 VUSB_DET
TP
TP
LDO regulator
3V8
OUTIN VIO5
1V86
LDO regulator
3V3
3V8
OUTIN
GNDSHDNn
3V34
1V8
OUTIN
GNDSHDNn
V_INT
470k
GND GND
65SDIO_CMD
66SDIO_D0
68
SDIO_D1
63
SDIO_D2
67
SDIO_D3
64
SDIO_CLK
22Ω
22Ω
22Ω
22Ω
22Ω
22Ω
SD_D015
SD_D1
16
SD_D211
SD_D312
SD_CLK14
SD_CMD13
GND
PDn9
RESETn10
SLEEP_CLK19
CFG20
GND
47k
Wi-Fi
antenna
0Ω
0Ω
0Ω
0Ω
0Ω
0Ω
0Ω
Figure 77: Example of schematic diagram to integrate a TOBY-L200-50S / TOBY-L210-50S in an application, using all interfaces