Texas Instruments CC3200 Technical Reference Manual page 536

Functional Pin Mux Configurations
General Pin Attributes
Pkg Pin Pin Alias Use Select as
Wakeup
Source
Sup.
10 VIN_IO1 N/A
input
FLASH_SPI_
11 O N/A
CLK
FLASH_SPI_
12 O N/A
DOUT
FLASH_SPI_
13 I N/A
DIN
FLASH_SPI_
14 O N/A
CS
15 GPIO22 I/O No
16 TDI I/O No
536
I/O Pads and Pin Multiplexing
Table 16-7. Pin Multiplexing (continued)
Config Muxed Dig. Pin Mux Config
Addl with Reg
Analog JTAG
Mux
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_PAD_CONFIG_
No No 22
(0x4402 E0F8)
MUXed
GPIO_PAD_CONFIG_
with
No 23
JTAG
(0x4402 E0FC)
TDI
Copyright © 2014–2018, Texas Instruments Incorporated
Function
Dig. Pin Signal Name Signal
Mux Description
Config
Mode
Value
Chip Supply
N/A VIN_IO1
Voltage (VBAT)
Clock To SPI
FLASH_SPI_
N/A Serial Flash
CLK
(Fixed Default)
Data To SPI
FLASH_SPI_
N/A Serial Flash
DOUT
(Fixed Default)
Data From SPI
FLASH_SPI_
N/A Serial Flash
DIN
(Fixed Default)
Chip Select To
FLASH_SPI_
N/A SPI Serial Flash
CS
(Fixed Default)
General-Purpose
0 GPIO22
I/O
7 McAFSX I2S Audio Port
Frame Sync
5 GT_CCP04 Timer Capture
Port
JTAG TDI. Reset
1 TDI
Default Pinout.
General-Purpose
0 GPIO23
I/O
2 UART1_TX UART1 TX Data
9 I2C_SCL I2C Clock
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Pad States
(1) (2)
Signal LPDS Hib nRESET = 0
Direction
O Hi-Z Hi-Z Hi-Z
O Hi-Z Hi-Z Hi-Z
I
O 1 Hi-Z Hi-Z
I/O Hi-Z
O Hi-Z
Hi-Z Hi-Z
I
I
Hi-Z
I/O
Hi-Z Hi-Z
O 1
I/O Hi-Z
(Open
Drain)
SWRU367D – June 2014 – Revised May 2018
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