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| CC3220 Datasheet, PDF (18/84 Pages) Texas Instruments – SimpleLink Wi-Fi Wireless and Internet-of-Things Solution, a Single-Chip Wireless MCU | |||
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CC3220
SWAS035A â SEPTEMBER 2016 â REVISED FEBRUARY 2017
www.ti.com
Table 3-1. Pin Attributes and Pin Multiplexing (continued)
Pkg.
Pin
GENERAL PIN ATTRIBUTES
Pin Alias
Use
Select as
Wakeup
Source
Config.
Addl.
Analog
Mux
Muxed
With
JTAG
Dig. Pin Mux
Config. Reg.
Dig.
Pin
Mux
Config.
Mode
Value
N/A
52(11)
RTC_XTAL
_N
O only
0
User
config not
required
(8)(10)
No
GPIO_PAD_
CONFIG_32
(0x4402 E120)
2
4
53
GPIO30
I/O
6
8
0
9
2
No
User
config not
required
(8)
No
GPIO_PAD_
CONFIG_30
(0x4402 E118)
3
4
7
FUNCTION
PAD STATES
Signal Name
Signal
Description
Signal
Direction
LPDS(1)
Hib(2)
nRESET = 0
Connect 32.768-
RTC_XTAL_N
kHz XTAL or
connect 100-kΩ
N/A
N/A
resistor to Vsupply.
GPIO32
GPIO
Hi-Z,
O
Pull,
Drive
McACLK
I2S audio port
clock
Hi-Z,
O
Pull,
Drive
Hi-Z,
Pull,
Hi-Z
McAXR0
I2S audio port data
(Only output mode
supported on pin
O
52)
Hi-Z,
Pull,
Drive
Drive
UART0 Request-
UART0_RTS to-Send output
O
1
(active low)
GSPI_MOSI General SPI MOSI
O
Hi-Z,
Pull,
Drive
GPIO30
GPIO
Hi-Z,
I/O
Pull,
Drive
UART0_TX UART0 TX data
O
1
McACLK
McAFSX
I2S audio port
clock
I2S audio port
frame sync
Hi-Z,
O
Pull,
Drive
Hi-Z,
Hi-Z,
Pull,
Hi-Z
O
Pull,
Drive
Drive
GT_CCP05 Timer capture port
I
Hi-Z,
Pull,
Drive
GSPI_MISO General SPI MISO
I/O
Hi-Z,
Pull,
Drive
18
Terminal Configuration and Functions
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Product Folder Links: CC3220
Copyright © 2016â2017, Texas Instruments Incorporated
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