Data Sheet

Table Of Contents
TI Confidential NDA Restrictions
ADVANCEINFORMATION
Copyright © 2019, Texas Instruments IncorporatedTerminal Configuration and Functions
Submit Documentation Feedback
Product Folder Links: CC3135MOD
12
CC3135MOD
SWRS225A FEBRUARY 2019REVISED AUGUST 2019
www.ti.com
Table 4-1. Pin Description and Attributes (continued)
PIN DEFAULT FUNCTION
DIGITAL I/O
STATE AT
RESET AND
HIBERNATE
I/O TYPE
(1)
CC3135 DEVICE PIN
NO.
DESCRIPTION
HOSTLESS
MODE
BLE COEX
CC_COEX_
OUT
CC_COEX_
IN
26 GND N/A N/A N/A Power - GND
27 GND N/A N/A N/A Power - GND
28 GND N/A N/A N/A Power - GND
29 GND N/A N/A N/A Power - GND
30 GND N/A N/A N/A Power - GND
31 RF_ABG N/A N/A N/A Hi-Z RF 27, 28, 31 2.4 GHz & 5 GHz RF TX, RX
32 GND N/A N/A N/A Power - GND
33 NC N/A N/A N/A - No Connect
34 SOP0 N/A N/A N/A Hi-Z 35
A 100 kΩ pull down resistor is internally tied to this
SOP pin. SOP[2:0] used for factory restore. See
Section 6.5.
35 nRESET N/A N/A N/A Hi-Z I 32 There is an internal 100 kΩ pull-up resistor option
from the nRESET pin to VBAT_RESET. Note:
VBAT_RESET is not connected to VBAT1 or
VBAT2 within the module. The following
connection schemes are recommended:
Connect nRESET to a GPIO from the host
only if nRESET will be in a defined state under
all operating conditions. Leave VBAT_RESET
unconnected to save power.
If nRESET cannot be in a defined state under
all operating conditions, connect
VBAT_RESET to the main module power
supply (VBAT1 and VBAT2). Due to the
internal pull-up resistor, a leakage current of
3.3 V / 100 kΩ is expected.
36 VBAT_RESET N/A N/A N/A Hi-Z - 37
37 VBAT1 N/A N/A N/A Hi-Z - 39
Power supply for the module, must be connected
to battery (2.3 V to 3.6 V)
38 GND N/A N/A N/A Power - GND
39 NC N/A N/A N/A - No Connect
40 VBAT2 N/A N/A N/A Hi-Z - 10, 44, 54
Power supply for the module, must be connected
to battery (2.3 V to 3.6 V)
41 NC N/A N/A N/A - No Connect
42 DIO30 Y Y Y Hi-Z 53 Network Scripter I/O
43 GND N/A N/A N/A Power - GND
44 UART1_nRTS - - - Hi-Z O 50 UART interface to host (request to send)