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PIN
NAME
NO.
JTAG_TCKC
26
JTAG_TMSC
25
NC
17
RESET_N
4
RF
14
VDDS
37
VDSS_PU
38
X32K_Q1
10
X32K_Q2
9
(1)
PORT_ID = 0x00 is not supported. See the
details.
7.3 Connections for Unused Pins and Modules
FUNCTION
GPIO
32.768-kHz crystal
No Connects
(1)
NC = No connect
Copyright © 2023 Texas Instruments Incorporated
Table 7-1. Signal Descriptions – SIPA Package (continued)
I/O
TYPE
I/O
Digital
I/O
Digital
—
—
I
Digital
—
RF
I/O
Digital
—
Power
—
—
—
—
SimpleLink™ CC13x1x3, CC26x1x3 Wireless MCU Technical Reference Manual
Table 7-2. Connections for Unused Pins – SIPA Package
SIGNAL NAME
PIN NUMBER
DIO_n
X32K_Q2
X32K_Q1
NC
Product Folder Links:
SWRS278B – FEBRUARY 2022 – REVISED AUGUST 2023
JTAG_TCKC
JTAG_TMSC, high-drive capability
No Connect
Reset, active low. Internal pullup resistor to VDDS_PU
50 ohm RF port
1.8-V to 3.8-V main SIP supply
Power to reset internal pullup resistor
32-kHz crystal oscillator pin 1
32-kHz crystal oscillator pin 2
ACCEPTABLE PRACTICE
1-3
7-8
19-24
NC or GND
27-36
39
41-50
9
NC
10
17
NC
CC2651R3SIPA
CC2651R3SIPA
DESCRIPTION
PREFERRED
(1)
(1)
PRACTICE
NC
NC
NC
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