LinkCom Manufacturing Co. Ltd. LCBTMD02 ユーザーズマニュアル
2.3 : Module interface definition
Pin
Function
Detailed description
1
ANT
External antenna interface, the use of this interface, the module needs to
switch through a resistor to the antenna and external antenna;
switch through a resistor to the antenna and external antenna;
2
GND
GND input;
3
GND
GND input;
4
VCC_3V3
VCC input;
5
GND
GND input;
6
RST
Power on reset, low effective;
7
URTS
SPI chip select,Active low/UART _RTS
8
SDA
SPI data /I2C data, using I2C to pull 3.3K
9
UCTS
SPI data output / UART _CTS
10
CLK
SPI clock, /I2C clock, using I2C to pull 3.3K
11
SWS
System debug interface
12
P3(R)
The red PWM output, high efficiency, can be customized for the GPIO
function
function
13
P4(G)
The Green PWM output, high efficiency, can be customized for the
GPIO function
GPIO function
14
B0
The default output high level, can be customized for the common GPIO
15
DM
USB-
16
DP
USB+
17
P0(W)
The Warm white PWM output, high efficiency, can be customized for the GPIO
function
function
18
P1_N(B)
The Blue PWM output, high efficiency, can be customized for the GPIO
function
function
19
ADC
ADC interface
20
P2(C)
The White PWM output, high efficiency, can be customized for the
GPIO function
GPIO function
21
TX
UART_TX
22
RX
Light switch button input,UART_RX
23
G10
Color change button input,
24
G11
GPIO11
Note: the 22 and 23 pin is defined as a key input pin, when the module needs to function
keys, Download firmware with key functions can be used to switch key input light and color
change, when using, need pull ups are.
keys, Download firmware with key functions can be used to switch key input light and color
change, when using, need pull ups are.