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CC3120MOD Datasheet, PDF (33/52 Pages) Texas Instruments – SimpleLink Wi-Fi CERTIFIED Network Processor Internet-of-Things Module Solution for MCU Applications
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CC3120MOD
SWRS205 – MARCH 2017
Optional:
Consider adding extra decoupling
capacitors if the battery cannot source
the peak cu rrents.
VCC
VCC
C3
0.1µF
C4
10µF
VCC
R1
1.0k
2
4
6
J1
C5
100µF
C6
100µF
GND
GND
SOP[2:0] USED FOR
1 FACTORY RESTORE
3
5
EXTERNAL
PROGRAMMING
TO HOST
SFL_CLK
SFL_MOSI
SFL_MISO
SFL_nCS
GND
GND
U1
37 VBAT1
40 VBAT2
36 VBAT_RESET
35 RESET
34 SOP0
24 SOP1
23 SOP2
15 FLASH_SPI_CLK
17 FLASH_SPI_MOSI
13 FLASH_SPI_MISO
14 FLASH_SPI_CS_IN
3 NC
9 NC
10 NC
12 NC
18 NC
20 NC
22 NC
25 NC
26 NC
29 NC
33 NC
39 NC
41 NC
42 NC
45 NC
53 NC
54 NC
19 RESERVED
21 RESERVED
CC3120MODRNMMOBR
HIB 4
HOST_SPI_CLK 5
HOST_SPI_DIN 6
HOST_SPI_DOUT 7
HOST_SPI_CS 8
HOST_INTR 11
UART1_TX 46
UART1_RX 47
UART1_RTS 44
UART1_CTS 51
RF_BG 31
TEST_58 48
TEST_59 49
TEST_60 50
TEST_62 52
GND 1
GND 2
GND 16
GND 27
GND 28
GND 30
GND 32
GND 38
GND 43
GND 55
GND 56
GND 57
GND 58
GND 59
GND 60
GND 61
GND 62
GND 63
CC_WL_UART_TX
CC_NWP_UART_TX
CC_nHIB
CC_SPI_CLK
CC_SPI_DIN
CC_SPI_DOUT
CC_SPI_CS
CC_IRQ
HOST INTERFACE
(Ensure that the nHIB line
does not float at any time)
CC_UART1_TX
CC_UART1_RX
UART1_nRTS
UART1_nCTS
HOST CONTROL
Matching circuit shown below is for
the antenna. The module is matched E1
TP1
internally to 50Ω. Final solution
TP2
may require antenna matching
optimization
L1
6.8nH
C1
1.8pF
C2 GND GND
1.3pF
GND
GND
Note:
GND
This is the reference schematic and not an actual board design. For the board files and BOM, refer to the CC3120MODBOOST in the CC3120MOD Tools Folder.
Figure 7-1. CC3120MOD Module Reference Schematic
Copyright © 2017, Texas Instruments Incorporated
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Applications, Implementation, and Layout
33