LP-150
User’s Manual
-12-
2.2.6 <UART Interface>
J38
: 18-pin UART header (Pitch 1.27mm x 2.54mm)
Pin
Signal
Pin
Signal
1
UART1_RX_GPIO1_B2_SPI_RX
2
UART1_TX_GPIO1_B1_SPI_TX
3
UART1_RTS_GPIO1_B3_SPI_CSN
4
UART1_CTS_GPIO1_B0_SPI_CLK
5
GND
6
GND
7
UART_EX2_RX
8
UART_EX2_TX
9
UART_EX2_RTS
10
UART_EX2_CTS
11
GND
12
GND
13
UART_EX4_RX
14
UART_EX4_TX
15
UART_EX4_RTS
16
UART_EX4_CTS
17
GND
18
GND
J38 (UART)
1
2
17
18
