CC3220MOD Datasheet, PDF (18/82 Pages) Texas Instruments – SimpleLink Wi-Fi CERTIFIED Wireless Module Solution

CC3220MOD
SWRS206 – MARCH 2017
www.ti.com
Pkg.
Pin
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Table 4-3. Pin Attributes and Pin Multiplexing (continued)
GENERAL PIN ATTRIBUTES
Pin Alias
Use
Select as
Wakeup
Source
Config.
Addl.
Analog
Mux
GPIO22
I/O
No
No
JTAG_TDI
I/O
No
No
FLASH_
SPI_
I
MISO
FLASH_
SPI_
I
nCS_IN
N/A
N/A
N/A
N/A
FLASH_
SPI_CLK
I
N/A
N/A
GND
GND
N/A
N/A
FLASH_
SPI_
O
MOSI
N/A
N/A
Muxed
With
JTAG
No
Muxed
with
JTAG
TDI
N/A
N/A
N/A
N/A
N/A
Dig. Pin Mux
Config. Reg.
Dig.
Pin
Mux
Config.
Mode
Value
0
GPIO_PAD_
CONFIG_22
7
(0x4402 E0F8)
5
1
GPIO_PAD_
0
CONFIG_23
2
(0x4402 E0FC)
9
FUNCTION
Signal Name
Signal
Description
GPIO22
McAFSX
GT_CCP04
TDI
GPIO23
UART1_TX
I2C_SCL
GPIO
I2S audio port
frame sync
Timer capture port
JTAG TDI. Reset
default pinout.
GPIO
UART1 TX data
I2C clock
Data from SPI
N/A
N/A FLASH_SPI_MISO serial Flash (fixed
default)
N/A
N/A
FLASH_SPI_nCS_
IN
Chip select to SPI
serial Flash (fixed
default)
N/A
N/A
FLASH_SPI_
CLK
Clock to SPI serial
Flash (fixed
default)
N/A
N/A
GND
GND
Data to SPI serial
N/A
N/A FLASH_SPI_MOSI Flash (fixed
default)
Signal
Direction
I/O
O
I
I
I/O
O
I/O
(open
drain)
I
I
I
N/A
O
LPDS⁽¹⁾
Hi-Z,
Pull,
Drive
Hi-Z,
Pull,
Drive
1
Hi-Z,
Pull,
Drive
Hi-Z
1
Hi-Z,
Pull,
Drive ⁽³⁾
N/A
Hi-Z,
Pull,
Drive ⁽³⁾
PAD STATES
Hib⁽²⁾ nRESET = 0
Hi-Z,
Pull,
Hi-Z
Drive
Hi-Z,
Pull,
Hi-Z
Drive
Hi-Z
Hi-Z
Hi-Z,
Pull,
Hi-Z
Drive
Hi-Z,
Pull,
Hi-Z
Drive
N/A
N/A
Hi-Z,
Pull,
Hi-Z
Drive
18
Terminal Configuration and Functions
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