CC3100_15 Datasheet, PDF (31/44 Pages) Texas Instruments – CC3100 SimpleLink Wi-Fi Network Processor, Internet-of-Things Solution for MCU Applications

www.ti.com
CC3100
SWAS031D – JUNE 2013 – REVISED FEBRUARY 2015
6 Applications and Implementation
6.1 Application Information
6.1.1 Typical Application – CC3100 Wide-Voltage Mode
Figure 6-1 shows the schematics for an application using the CC3100 wide-voltage mode.
Consider adding extra decoupling capacitors
if the battery cannot source the peak current.
VBAT
VBAT
C27
100uF
C26
100uF
C2
4.7uF
U1
C3
4.7uF
C4
4.7uF
C6
0.1uF
C5
0.1uF
L1
C7
10uF
2.2uH
C11
0.1uF
38
DCDC_ANA_SW
48
VDD_ANA1
C9
0.1uF
36
LDO_IN1
25
LDO_IN2
C12
0.1uF
L3
1uH
C13
22uF
C14
22uF
40
DCDC_PA_SW_P
41
DCDC_PA_SW_N
42
DCDC_PA_OUT
33
VDD_PA_IN
C15
1.0uF
L4 2.2uH
C16
10uF
C17
0.1uF
C18
0.1uF
43
DCDC_DIG_SW
9
VDD_DIG1
56
VDD_DIG2
45
DCDC_ANA2_SW_P
46
DCDC_ANA2_SW_N
47
VDD_ANA2
C22
10pF
C23
10pF
C21
0.1uF
C20
0.1uF
Y1
Crystal
32.768KHz
ABS07-32.768KHZ-T
49
VDD_RAM
24
VDD_PLL
27
NC_27
28
NC_28
26
NC_26
52
RTC_XTAL_N
51
RTC_XTAL_P
CC3100R
R9
100k
R10
R11
100k
10k
R4
100k
VBAT
R1
100k
C1
0.1uF
31
RF_BG
14
FLASH_SPI_CSn
13
FLASH_SPI_MISO
12
FLASH_SPI_MOSI
11
FLASH_SPI_CLK
61
UART1_nCTS
50
UART1_nRTS
55
UART1_TX
57
UART1_RX
58
TEST_58
59
TEST_59
60
TEST_60
62
TEST_62
63
NC
64
NC
3
RESERVED
4
FORCE_AP
FL1
2.4GHz Filter
DEA202450BT-1294C1-H
1
IN
3
OUT
L2
3.6nH
C8
1.0pF
E1
2.45GHz Ant
AH316M245001-T
50 Ohm
VBAT
R75
100k
R76
100k
R77
100k
Antenna match
(Depends on type of
antenna)
U2
1
CS
2
DOUT
5
DIN
6
CLK
VBAT
8
VCC
7
RESET
3
WP
4
GND
C10
0.1uF
8M (1M x 8)
M25PX80-VMN6TP
TP1
TP2
TP3
TP4
VBAT
R79
100k
nRESET
CC_UART1_CTS
CC_UART1_RTS
CC_UART1_TX
CC_UART1_RX
R78
100k
Needed only when using
UART as host interface
R84
100k
R83
100k
2
nHIB
8
HOST_SPI_nCS
5
HOST_SPI_CLK
6
HOST_SPI_MOSI
7
HOST_SPI_MISO
15
HOSTINTR
18
RESERVED
R81
10k
R82
100k
CC_nHIB
CC_SPI_CS
CC_SPI_CLK
CC_SPI_DIN
CC_SPI_DOUT
CC_IRQ
HOST INTERFACE
(Do not leave nHIB floating.
Always connect to host)
23
WLAN_XTALP
22
WLAN_XTALM
53
NC_53
29
NC_29
30
NC_30
1
NC_01
C24
6.2pF
Y2
C25
6.2pF
40 MHz
Q24FA20H00396
40MHz, ESR < 50, CL = 8pF, 20ppm
Flash programming
(Connect TP to UART, nRESET
to be driven by external programmer)
RTS/CTS optional
Figure 6-1. Schematics for CC3100 Wide-Voltage Mode Application
Copyright © 2013–2015, Texas Instruments Incorporated
Submit Documentation Feedback
Product Folder Links: CC3100
Applications and Implementation
31