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GENERAL PIN ATTRIBUTES
Select
Pkg.
Pin
Use
Wakeu
Pin
Alias
Source
JTAG_T
12
I/O
DI
FLASH_
13
SPI_
N/A
MISO
FLASH_
14
SPI_
N/A
nCS_IN
FLASH_
15
SPI_CL
N/A
K
16
GND
GND
FLASH_
17
SPI_
N/A
MOSI
JTAG_T
18
I/O
DO
19
GPIO28
I/O
WLAN
20
NC
analog
Copyright © 2021 Texas Instruments Incorporated
Table 7-3. Pin Attributes and Pin Multiplexing (continued)
FUNCTION
Confi
Dig. Pin
as
g.
Muxed
Mux
Addl.
With
Config.
p
Analo
JTAG
Reg.
g Mux
GPIO_PA
Muxed
D_
with
CONFIG_2
No
No
JTAG
3
TDI
(0x4402
E0FC)
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
GPIO_PA
Muxed
D_
with
CONFIG_
Yes
No
JTAG
24
TDO
(0x4402
E100)
GPIO_PA
D_
CONFIG_
No
No
No
40
(0x4402
E140)
N/A
N/A
N/A
N/A
Product Folder Links:
SWRS206E – MARCH 2017 – REVISED MAY 2021
Dig.
Pin
Mux
Signal
Confi
Signal Name
Description
g.
Mode
Value
JTAG TDI.
1
TDI
Reset default
pinout.
0
GPIO23
GPIO
UART1 TX
2
UART1_TX
data
9
I2C_SCL
I2C clock
Data from SPI
FLASH_SPI_
N/A
serial Flash
MISO
(fixed default)
Chip select to
FLASH_SPI_
SPI serial
N/A
nCS_IN
Flash (fixed
default)
Clock to SPI
FLASH_SPI_
N/A
serial Flash
CLK
(fixed default)
N/A
GND
GND
Data to SPI
FLASH_SPI_
N/A
serial Flash
MOSI
(fixed default)
JTAG TDO.
1
TDO
Reset default
pinout.
0
GPIO24
GPIO
Pulse-width
5
PWM0
modulated
O/P
UART1 RX
2
UART1_RX
data
2
9
I2C_SDA
I
C data
Timer capture
4
GT_CCP06
port
I2S audio port
6
McAFSX
frame sync
0
GPIO28
GPIO
N/A
NC
Reserved
CC3220MOD CC3220MODA
CC3220MOD, CC3220MODA
PAD STATES
Signa
l
LPD
nRESET =
(2)
Hib
(1)
Direct
S
0
ion
Hi-Z,
I
Pull,
Drive
I/O
Hi-Z,
Pull,
Hi-Z
O
1
Drive
I/O
Hi-Z,
(open
Pull,
drain)
Drive
N/A
Hi-Z
Hi-Z
Hi-Z
Hi-Z,
N/A
1
Pull,
Hi-Z
Drive
Hi-Z,
Hi-Z,
N/A
Pull,
Pull,
Hi-Z
(3)
Drive
Drive
N/A
N/A
N/A
N/A
Hi-Z,
Hi-Z,
N/A
Pull,
Pull,
Hi-Z
(3)
Drive
Drive
O
I/O
Drive
n
O
high
in
Hi-Z,
SWD;
I
Pull,
Hi-Z
drive
Drive
n low
I/O
in 4-
(open
wire
drain)
JTAG
I
O
Hi-Z,
Hi-Z,
I/O
Pull,
Pull,
Hi-Z
Drive
Drive
N/A
N/A
N/A
N/A
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