CC3220 Datasheet, PDF (67/84 Pages) Texas Instruments – SimpleLink Wi-Fi Wireless and Internet-of-Things Solution, a Single-Chip Wireless MCU

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CC3220
SWAS035A – SEPTEMBER 2016 – REVISED FEBRUARY 2017
Figure 6-1 shows the schematic for an application using the CC3220x device in the wide-voltage mode of operation. For a full operation reference
design, refer to CC3220 SimpleLink™ and Internet of Things Hardware Design Files.
VBAT_CC
VBAT_CC
C4
4.7μF
GND
C5
4.7μF
GND
C6
4.7μF
C3
0.1μF
GND
GND
C7
0.1μF
GND
Optional:
Consider adding extra decoupling
capacitors if the battery cannot source
the peak currents.
VBAT_CC
C2
100μF
C3
100μF
GND
GND
L3
1uH
C10
10μF
GND
L2
2.2uH
C11
0.1μF
GND
C12
0.1μF
C13
0.1μF
C14
22μF
GND
C16
C15
1μF
22μF
GND
GND
GND
VBAT_CC
PIN 45 and 46:
For CC3220S and CC3220R parts, leave
pin 46 un-connected (DNP L5 and R8).
R8 Pin 45 can be used as GPIO_31 if a
0 supply is provided on pin47
C17
10μF
GND ^L5
GND
L4
2.2uH
C18
0.1μF
C19
0.1μF
GND
10uH
PIN 47:
For CC3220S, CC3220R
device connect to VBAT
and add 0.1uF cap
C20
10μF
GND
C21
0.1μF
GND
C22
0.1μF
GND
U1
10 _{VIN_IO1}
54 _{VIN_IO2}
44 _{VIN_DCDC_DIG}
39 _{VIN_DCDC_PA}
37 _{VIN_DCDC_ANA}
38 _{DCDC_ANA_SW}
48 _{VDD_ANA1}
36 _{LDO_IN1}
25 _{LDO_IN2}
40 _{DCDC_PA_SW_P}
41 _{DCDC_PA_SW_N}
42 _{DCDC_PA_OUT}
33 _{VDD_PA_IN}
43 _{DCDC_DIG_SW}
9 _{VDD_DIG1}
56 _{VDD_DIG2}
45 _{DCDC_ANA2_SW_P}
46 _{DCDC_ANA2_SW_N}
47 _{VDD_ANA2}
49 _{VDD_RAM}
24 _{VDD_PLL}
27 _NC
28 _NC
26 _NC
35
34
SOP0
SOP1
21 _SOP2
19 _TCK
20 _TMS
16 _TDI
17 _TDO
CC3220SF12ARGKR
RESET ³²
RF_BG ³¹
FLASH_SPI_CS ¹⁴
FLASH_SPI_DIN ¹³
FLASH_SPI_DOUT ¹²
FLASH_SPI_CLK ¹¹
GPIO0 ⁵⁰
GPIO1 ⁵⁵
GPIO2 ⁵⁷
GPIO3 ⁵⁸
GPIO4 ⁵⁹
GPIO5 ⁶⁰
GPIO6 ⁶¹
GPIO7 ⁶²
GPIO8 ⁶³
GPIO9
GPIO10
64
1
GPIO11 ²
GPIO12 ³
GPIO13 ⁴
GPIO14 ⁵
GPIO15 ⁶
GPIO16 ⁷
GPIO17
GPIO22
8
15
GPIO28 ¹⁸
GPIO30 ⁵³
RTC_XTAL_P ⁵¹
RTC_XTAL_N ⁵²
WLAN_XTAL_P ²³
WLAN_XTAL_N ²²
ANTSEL2 ³⁰
ANTSEL1 ²⁹
GND_TAB ⁶⁵
GND
VBAT_CC
R1
10k
C2
1μF
GND
VBAT_CC
R2
100k
C8
0.1μF
GND
CC_GPIO_00
CC_GPIO_01
CC_GPIO_02
CC_GPIO_03
CC_GPIO_04
CC_GPIO_05
CC_GPIO_06
CC_GPIO_07
CC_GPIO_08
CC_GPIO_09
CC_GPIO_10
CC_GPIO_11
CC_GPIO_12
CC_GPIO_13
CC_GPIO_14
CC_GPIO_15
CC_GPIO_16
CC_GPIO_17
CC_GPIO_22
CC_GPIO_28
CC_GPIO_30
CC_nReset
CC_GPIO_01
CC_GPIO_02
SOP0
SOP2
FL1
1 _IN
OUT ³
GND ²
GND ⁴
GND
U2
8 _VCC
1 _CS
6 _SCLK
5 _SI/SIO0
2 _SO/SIO1
3 _WP/SIO2
7 _RESET/SIO3
GND ⁴
Antenna match. Pi
network might be
required depending on
E1
type of antenna.
L1
3.3nH
C9
0.5pF GNDGND
GND
GND
TP1
TP1
FLASH PROGRAMMING
INTERFACE
TP1
Add provision on the board to isolate
TP1
GPIO_01 and GPIO_02 while programming
TP1
C25
6.2pF
GND
Y2
40 MHz
Y1
32.768kHz
2
1
C23
10pF
C24
10pF
C26 GND
6.2pF
GND
GND
VBAT_CC
J1
2
1
4
3
6
5
R4
R5
R6
100k
100k
2.7k
R3
100k
GND
CC_JTAG_TDO
JTAG ^CC_JTAG_TDI
GND
CC_JTAG_TMS
CC_JTAG_TCK
GND
Figure 6-1. CC3220x Wide Voltage Mode Application Circuit
NOTE
For complete reference schematics and BOM, see the CC3220x product page.
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