CC3120MOD Datasheet, PDF (11/52 Pages) Texas Instruments – SimpleLink Wi-Fi CERTIFIED Network Processor Internet-of-Things Module Solution for MCU Applications

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CC3120MOD
SWRS205 – MARCH 2017
PIN
DEFAULT
FUNCTION
46
UART1_TX
47
UART1_RX
50
TEST_60
51
UART1_nCTS
52
TEST_62
55
GND
56
GND
57
GND
58
GND
59
GND
60
GND
61
GND
62
GND
63
GND
Table 4-1. Module Pin Attributes⁽¹⁾ (continued)
STATE AT RESET
AND HIBERNATE
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
I/O TYPE
DESCRIPTION
O UART interface to host (transmit)
I
UART interface to host (receive)
O Connect to external test point.
I
UART interface to host (clear to send)
O Connect to external test point.
–
Thermal Ground
–
Thermal Ground
–
Thermal Ground
–
Thermal Ground
–
Thermal Ground
–
Thermal Ground
–
Thermal Ground
–
Thermal Ground
–
Thermal Ground
4.3 Connections for Unused Pins
All unused pins must be left as no connect (NC) pins. Table 4-2 provides a list of NC pins.
Table 4-2. Connections for Unused Pins
PIN
DEFAULT
FUNCTION
STATE AT RESET
AND HIBERNATE
I/O TYPE
DESCRIPTION
3
NC
WLAN analog
–
Reserved. Do not connect.
9
NC
WLAN analog
–
Reserved. Do not connect.
10
NC
WLAN analog
–
Reserved. Do not connect.
12
NC
WLAN analog
–
Reserved. Do not connect.
18
NC
WLAN analog
–
Reserved. Do not connect.
19
NC
WLAN analog
–
Reserved. Do not connect.
20
NC
WLAN analog
–
Reserved. Do not connect.
21
NC
WLAN analog
–
Reserved. Do not connect.
25
NC
WLAN analog
–
Reserved. Do not connect.
26
NC
WLAN analog
–
Reserved. Do not connect.
29
NC
WLAN analog
–
Reserved. Do not connect.
33
NC
WLAN analog
–
Reserved. Do not connect.
39
NC
WLAN analog
–
Reserved. Do not connect.
41
NC
WLAN analog
–
Reserved. Do not connect.
42
NC
WLAN analog
–
Reserved. Do not connect.
45
NC
WLAN analog
–
Reserved. Do not connect.
48
NC
WLAN analog
–
Reserved. Do not connect.
49
NC
WLAN analog
–
Reserved. Do not connect.
53
NC
WLAN analog
–
Reserved. Do not connect.
54
NC
WLAN analog
–
Reserved. Do not connect.
Copyright © 2017, Texas Instruments Incorporated
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Terminal Configuration and Functions
11