Connections For Unused Pins - Texas Instruments SimpleLink CC3220MOD Series Manual

CC3220MOD, CC3220MODA
SWRS206E – MARCH 2017 – REVISED MAY 2021
MODULE PIN
NO. NAME
37 VBAT1
38 GND
40 VBAT2
42 GPIO30
43 GND
44 GPIO0
46 GPIO1
47 GPIO2
48 GPIO3
49 GPIO4
50 GPIO5
51 GPIO6
52 GPIO7
53 GPIO8
54 GPIO9
55 GND
56 GND
57 GND
58 GND
59 GND
60 GND
61 GND
62 GND
63 GND
(1) I = input; O = output; I/O = bidirectional
(2) For pin multiplexing details, see

7.3 Connections for Unused Pins

All unused pins must be left as no connect (NC) pins.
CC3220MODx and CC3220MODAx modules, respectively.
DEFAULT
PIN
FUNCTION
20 NC
29 NC
33 NC
39 NC
41 NC
45 NC
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CC3220 DEVICE
(1)
TYPE
PIN NO.
Power 39
– –
Power 10, 44, 54
I/O 53
– –
I/O 50
I/O 55
I/O 57
I/O 58
I/O 59
I/O 60
I/O 61
I/O 62
I/O 63
I/O 64
– –
– –
– –
– –
– –
– –
– –
– –
– –
Table 7-3.
Table 7-1. Connections for Unused Pins
STATE AT RESET AND
HIBERNATE
WLAN analog
WLAN analog
WLAN analog
WLAN analog
WLAN analog
WLAN analog
Product Folder Links: CC3220MOD CC3220MODA
MODULE PIN DESCRIPTION
Power supply for the module, must be connected to battery (2.3
V to 3.6 V)
Ground
Power supply for the module, must be connected to battery (2.3
V to 3.6 V)
(2)
GPIO
Ground
(2)
GPIO
(2)
GPIO
(2)
GPIO
(2)
GPIO
(2)
GPIO
(2)
GPIO
(2)
GPIO
(2)
GPIO
(2)
GPIO
(2)
GPIO
Thermal ground
Thermal ground
Thermal ground
Thermal ground
Thermal ground
Thermal ground
Thermal ground
Thermal ground
Thermal ground
Table 7-1 and Table 7-2
I/O TYPE
– Reserved. Do not connect.
– Reserved. Do not connect.
– Reserved. Do not connect.
– Reserved. Do not connect.
– Reserved. Do not connect.
– Reserved. Do not connect.
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list the NC pins on the
DESCRIPTION