CC3220 Datasheet, PDF (19/84 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
Table 3-1. Pin Attributes and Pin Multiplexing (continued)
GENERAL PIN ATTRIBUTES
Pkg.
Pin
Pin Alias
Use
Select as
Wakeup
Source
Config.
Addl.
Analog
Mux
54
VIN_IO2
Supply
input
N/A
N/A
55
GPIO1
I/O
No
No
56
VDD_DIG2
Internal
power
N/A
N/A
57⁽¹³⁾
GPIO2
Analog
input (up to
1.8 V)/
digital I/O
Wake-up
source
See ⁽¹²⁾
Analog
58⁽¹³⁾
GPIO3
input (up to
1.8 V)/
No
digital I/O
See ⁽¹²⁾
Muxed
With
JTAG
N/A
No
N/A
No
No
Dig. Pin Mux
Config. Reg.
Dig.
Pin
Mux
Config.
Mode
Value
N/A
N/A
0
3
GPIO_PAD_
CONFIG_1
4
(0x4402 E0A4)
6
7
N/A
See ⁽⁵⁾
GPIO_PAD_
0
CONFIG_2
(0x4402 E0A8)
3
6
7
See ⁽⁵⁾
GPIO_PAD_
0
CONFIG_3
(0x4402 E0AC)
6
4
FUNCTION
PAD STATES
Signal Name
Signal
Description
Signal
Direction
LPDS⁽¹⁾
Hib⁽²⁾
nRESET = 0
VIN_IO2
Chip supply
voltage (VBAT)
N/A
N/A
N/A
N/A
GPIO1
GPIO
Hi-Z,
I/O
Pull,
Drive
UART0_TX UART0 TX data
O
1
pCLK (PIXCLK)
Pixel clock from
parallel camera
sensor
Hi-Z, Hi-Z,
I
Pull,
Pull,
Hi-Z
Drive Drive
UART1_TX UART1 TX data
O
1
GT_CCP01 Timer capture port
I
Hi-Z,
Pull,
Drive
VDD_DIG2
Internal digital core
voltage
N/A
N/A
N/A
N/A
ADC_CH0
ADC channel 0
input (1.5-V max)
I
GPIO2
GPIO
I/O
Hi-Z, Hi-Z,
UART0_RX UART0 RX data
I
Pull,
Drive
Pull,
Drive
Hi-Z
UART1_RX UART1 RX data
I
GT_CCP02 Timer capture port
I
ADC_CH1
ADC channel 1
input (1.5-V max)
I
Hi-Z,
Pull,
Drive
Hi-Z,
GPIO3
GPIO
I/O
Pull,
Hi-Z,
Drive
Pull,
Hi-Z
Drive
UART1_TX UART1 TX data
O
1
pDATA7
(CAM_D3)
Parallel camera
data bit 3
Hi-Z,
I
Pull,
Drive
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Terminal Configuration and Functions
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