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CC3220 Datasheet, PDF (15/84 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
Pkg.
Pin
30(7)
31
32
33
34
35
36
37
38
39
40
41
42
43
Table 3-1. Pin Attributes and Pin Multiplexing (continued)
GENERAL PIN ATTRIBUTES
Pin Alias
Use
Select as
Wakeup
Source
Config.
Addl.
Analog
Mux
ANTSEL2 O only
User
No
config not
required
(8)
Muxed
With
JTAG
No
Dig. Pin Mux
Config. Reg.
Dig.
Pin
Mux
Config.
Mode
Value
GPIO_PAD_
CONFIG_27
0
(0x4402 E10C)
FUNCTION
PAD STATES
Signal Name
Signal
Description
Signal
Direction
LPDS(1)
Hib(2)
nRESET = 0
ANTSEL2(3)
Antenna selection
control
O
Hi-Z,
Pull,
Drive
Hi-Z,
Pull,
Drive
Hi-Z
RF_BG
WLAN
analog
N/A
nRESET
Global
reset
N/A
VDD_
PA_IN
Internal
power
N/A
SOP1
Config
sense
N/A
SOP0
Config
sense
N/A
LDO_IN1
Internal
power
N/A
VIN_DCDC Supply
_ANA
input
N/A
DCDC
Internal
_ANA_SW power
N/A
VIN_DCDC Supply
_PA
input
N/A
DCDC_PA Internal
_SW_P
power
N/A
DCDC_PA Internal
_SW_N
power
N/A
DCDC_PA Internal
_OUT
power
N/A
DCDC_DIG Internal
_SW
power
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
RF_BG
RF BG band
N/A
N/A
N/A
N/A
N/A
N/A
nRESET
Master chip reset.
Active low.
N/A
N/A
N/A
N/A
PA supply voltage
N/A
N/A
VDD_PA_IN from PA DC-DC
N/A
N/A
N/A
N/A
output
N/A
N/A
SOP1
Sense-on-power 1 N/A
N/A
N/A
N/A
N/A
N/A
SOP0
Sense-on-power 0 N/A
N/A
N/A
N/A
Analog RF supply
N/A
N/A
LDO_IN1
from analog DC-
N/A
N/A
N/A
N/A
DC output
Analog DC-DC
N/A
N/A
VIN_DCDC_
ANA
input (connected to
chip input supply
N/A
N/A
N/A
N/A
[VBAT])
N/A
N/A
DCDC_ANA_
SW
Analog DC-DC
switching node
N/A
N/A
N/A
N/A
PA DC-DC input
N/A
N/A
VIN_DCDC_PA
(connected to chip
input supply
N/A
N/A
N/A
N/A
[VBAT])
N/A
N/A
DCDC_PA_
SW_ P
PA DC-DC
switching node
N/A
N/A
N/A
N/A
N/A
N/A
DCDC_PA_
SW_ N
PA DC-DC
switching node
N/A
N/A
N/A
N/A
N/A
N/A
DCDC_PA_
OUT
PA buck converter
output
N/A
N/A
N/A
N/A
N/A
N/A
DCDC_DIG_
SW
Digital DC-DC
switching node
N/A
N/A
N/A
N/A
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