Specifications

1.3
PIN DESCRIPTION
Legend: Pin Type Abbreviations:
TRUEBEYOND
A = Analog D = Digital I/O = Input/Output I/p = Input O/p = Output
Page - 3
PIN No.
Name
Type
Description
2
GND
Power
Ground reference
13
GND
Power
Ground reference
14
VBAT
Power
Positive supply input. Range: 1.9V~3.6V
10
RST_N
D, I/p
Module Reset; active-low; Internally pulled-high
16
P2_0
D, I/p
System configuration input;
1: Application mode
0: Test mode/Flash update/EEPROM configuration
12
P0_2
D, I/O
LED0: Provides indication whether the module is
in ON/OFF mode
7
UART_RX
D, I/p
UART Data input
8
UART_TX
D, O/p
UART Data output
1
NC
-
-
3
P1_2
-
-
4
P1_3
-
-
5
P1_7
-
-
6
P1_6
-
-
9
P3_6
-
-
11
P0_0
-
-
15
P2_7
-
-