CC3200_15 Datasheet, PDF (13/71 Pages) Texas Instruments – CC3200 SimpleLink™ Wi-Fi® and Internet-of-Things Solution, a Single-Chip Wireless MCU

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CC3200
SWAS032F – JULY 2013 – REVISED FEBRUARY 2015
Table 3-1. Pin Multiplexing (continued)
Pkg Pin
21⁽⁴⁾⁽⁵⁾
22
23
24
25
26
27
28
29⁽⁸⁾
General Pin Attributes
Pin Alias
Use Select as
Wakeup
Source
Config
Addl
Analog
Mux
Muxed
with
JTAG
SOP2
O Only
No
No
No
WLAN_XTAL WLAN
_N
Ana.
N/A
WLAN_XTAL WLAN
_P
Ana.
N/A
VDD_PLL Int. Pwr N/A
N/A
N/A
N/A
N/A
N/A
N/A
LDO_IN2 Int. Pwr N/A
N/A
N/A
NC
WLAN
Ana.
N/A
N/A
N/A
NC
WLAN
Ana.
N/A
N/A
N/A
NC
WLAN
Ana.
N/A
N/A
N/A
User
ANTSEL1 O Only
No
config not
required
No
(9)
Dig. Pin Mux Config
Reg
GPIO_PAD_CONFIG_
25
(0x4402 E104)
N/A
N/A
N/A
N/A
N/A
N/A
N/A
GPIO_PAD_CONFIG_
26
(0x4402 E108)
Dig. Pin
Mux
Config
Mode
Value
0
9
2
See ⁽⁶⁾
See ⁽⁷⁾
See ⁽⁶⁾
0
Function
Signal Name
Signal
Signal
Description Direction
GPIO25
General-Purpose
I/O
O
GT_PWM02 Pulse Width
O
Modulated O/P
McAFSX I2S Audio Port
O
Frame Sync
TCXO_EN Enable to
O
Optional External
40-MHz TCXO
SOP2
Sense-On-Power
I
2
WLAN_XTAL_
N
40-MHz XTAL
Pulldown if ext
TCXO is used.
WLAN_XTAL_ 40-MHz XTAL or
P
TCXO clock input
VDD_PLL
Internal analog
voltage
LDO_IN2
Analog RF
supply from ANA
DC-DC output
NC
Reserved
NC
Reserved
NC
Reserved
ANTSEL1⁽³⁾
Antenna
Selection Control
O
LPDS⁽¹⁾
Hi-Z
Hi-Z
Hi-Z
O
Hi-Z
Pad States
Hib⁽²⁾ nRESET = 0
Driven
Low
Hi-Z
Hi-Z
Hi-Z
30⁽⁸⁾
ANTSEL2 O Only
No
User
config not
required
(9)
No
GPIO_PAD_CONFIG_
27
(0x4402 E10C)
0
ANTSEL2⁽³⁾
Antenna
Selection Control
O
Hi-Z
Hi-Z
Hi-Z
31
RF_BG
WLAN
Ana.
N/A
N/A
N/A
N/A
RF_BG
RF BG band
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Terminal Configuration and Functions
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