User's Manual

TiWi-uB1 Module
DATASHEET
The information in this document is subject to change without notice.
330-0132 Copyright © 2013 LS Research, LLC Page 5 of 22
PIN DESCRIPTIONS
Module Pin
Name
I/O Type
Description
1
RF OUT
RF
ANTENNA, 50 OHMS
2
GND
GND
GROUND
3
GND
GND
GROUND
4
OSC32K_Q1/P2_4
AI/DIO
GENERAL PURPOSE DIGITAL I/O
5
OSC32K_Q2/P2_3
AI/DIO
32KHZ GENERAL PURPOSE DIGITAL I/O
6
/RESET
DI
ACTIVE LOW RESET
7
DC/P2_2
DI/DIO
DEBUG CLOCK, GENERAL PURPOSE DIGITAL I/O
8
DD/P2_1
DIO
DEBUG DATA, GENERAL PURPOSE DIGITAL I/O
9
NC
-
NO CONNECT (DO NOT CONNECT)
10
NC
-
NO CONNECT (DO NOT CONNECT)
11
AVCC
PI
ANALOG POWER SUPPLY TO MODULE (2.0V – 3.6V)
12
DVCC
PI
DIGITAL POWER TO SUPPLY MODULE (2.0V – 3.6V)
13
P2_0
DIO
GENERAL PURPOSE DIGITAL I/O
14
SCL
DIO
I2C CLOCK, GENERAL PURPOSE DIGITAL I/O
15
SDA
DIO
I2C DATA, GENERAL PURPOSE DIGITAL I/O
16
P1_7
DIO
GENERAL PURPOSE DIGITAL I/O
17
P1_6
DIO
GENERAL PURPOSE DIGITAL I/O
18
P1_5
DIO
GENERAL PURPOSE DIGITAL I/O
19
P1_4
DIO
GENERAL PURPOSE DIGITAL I/O
20
P1_3
DIO
GENERAL PURPOSE DIGITAL I/O
21
P1_2
DIO
GENERAL PURPOSE DIGITAL I/O
22
GND
GND
GROUND
23
P1_1
DIO
GENERAL PURPOSE DIGITAL I/O
24
P1_0
DIO
GENERAL PURPOSE DIGITAL I/O
25
P0_7
DIO
GENERAL PURPOSE DIGITAL I/O, ANALOG INPUT
26
P0_6
DIO
GENERAL PURPOSE DIGITAL I/O, ANALOG INPUT
27
P0_5
DIO
GENERAL PURPOSE DIGITAL I/O, ANALOG INPUT
28
P0_4
DIO
GENERAL PURPOSE DIGITAL I/O, ANALOG INPUT
29
P0_3
DIO
GENERAL PURPOSE DIGITAL I/O, ANALOG INPUT
30
P0_2
DIO
GENERAL PURPOSE DIGITAL I/O, ANALOG INPUT
31
P0_1
DIO
GENERAL PURPOSE DIGITAL I/O, ANALOG INPUT
32
P0_0
DIO
GENERAL PURPOSE DIGITAL I/O, ANALOG INPUT
33
GND
GND
GROUND
PI = Power Input GND = Ground DI = Digital Input DO = Digital Output DIO = Digital Input/Output AI = Analog Input
RF = Bi-directional RF Port Note: See the Texas Instruments CC2541 datasheet and user guide for further details on the I/O.
Table 1 TiWi-uB1 Pin Descriptions