CC3220 Datasheet, PDF (13/84 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
16
17
18
19
20
Table 3-1. Pin Attributes and Pin Multiplexing (continued)
GENERAL PIN ATTRIBUTES
Pin Alias
Use
Select as
Wakeup
Source
Config.
Addl.
Analog
Mux
TDI
I/O
No
No
Muxed
With
JTAG
Dig. Pin Mux
Config. Reg.
Dig.
Pin
Mux
Config.
Mode
Value
1
Muxed
with
JTAG
TDI
GPIO_PAD_
CONFIG_23
(0x4402 E0FC)
0
2
9
TDO
I/O
GPIO28
I/O
TCK
I/O
TMS
I/O
1
0
5
Yes
No
Muxed
with
JTAG
TDO
GPIO_PAD_
CONFIG_ 24
(0x4402 E100)
2
9
4
6
GPIO_PAD_
No
No
No
CONFIG_ 40
0
(0x4402 E140)
Muxed
with
GPIO_PAD_
1
No
No
JTAG/ CONFIG_ 28
SWD- (0x4402 E110)
TCK
8
Muxed
with
GPIO_PAD_
1
No
No
JTAG/ CONFIG_ 29
SWD- (0x4402 E114)
TMSC
0
FUNCTION
PAD STATES
Signal Name
Signal
Description
Signal
Direction
LPDS⁽¹⁾
Hib⁽²⁾
nRESET = 0
TDI
JTAG TDI. Reset
default pinout.
I
Hi-Z,
Pull,
GPIO23
GPIO
I/O
Drive
Hi-Z,
UART1_TX UART1 TX data
O
1
Pull,
Hi-Z
Drive
I/O
Hi-Z,
I2C_SCL
I2C clock
(open
Pull,
drain)
Drive
TDO
JTAG TDO. Reset
default pinout.
O
GPIO24
GPIO
I/O
PWM0
Pulse-width
modulated O/P
O
Driven
high in
UART1_RX UART1 RX data
I
Hi-Z,
Pull,
SWD;
driven
Hi-Z
I2C_SDA
I²C data
I/O
(open
Drive
low in
4-wire
drain)
JTAG
GT_CCP06 Timer capture port
I
McAFSX
I2S audio port
frame sync
O
GPIO28
GPIO
Hi-Z, Hi-Z,
I/O
Pull,
Pull,
Hi-Z
Drive Drive
JTAG/SWD TCK.
TCK
Reset default
pinout.
I
Hi-Z, Hi-Z,
Pull,
Pull,
Hi-Z
GT_PWM03
Pulse-width
modulated O/P
Drive Drive
O
JTAG/SWD TMS.
TMS
Reset default
Hi-Z, Hi-Z,
pinout.
I/O
Pull,
Pull,
Hi-Z
GPIO29
GPIO
Drive Drive
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Terminal Configuration and Functions
13