B+B SmartWorx WLNN551 Manual De Usuario
B&B Electronics, Inc.
Airborne WLNN DP550 Family Databook
10
Pin
Name
Device
Type
Description
RXEN
Serial
Line driver Rx enable
CTS2
SPI
Clear-to-Send UART2
CTS2
Ethernet
Clear-to-Send UART2
G1
All
GPIO
20
TCK
All
JTAG: Test clock
21
TXD2
UART
D
OUT
UART2
TXD2
Serial
D
OUT
UART2
TXD2
SPI
D
OUT
UART2
TXD2
Ethernet
D
OUT
UART2
G7
All
GPIO
22
G0
UART
GPIO
SER_MODE
Serial
Serial interface type selection (RS232/422/485)
SPI_INT
SPI
SPI Interrupt
G0
Ethernet
GPIO
23
LED_CON
All
Valid TCP/IP Connection Indicator
F6
GPIO
24
RXD1
UART
D
IN
UART1
RXD1
Serial
D
IN
UART1
MOSI
SPI
D
IN
SPI
RXD1
Ethernet
D
IN
UART1
F7
All
GPIO
25
LED_POST
All
POST Status Indicator
F0
GPIO
26
LED_WLN_CFG
All
Module TCP/IP Configuration Indicator
F3
GPIO
27
LED_RF_LINK
All
Module RF Link Status Indicator
F2
GPIO
28
TXD1
UART
D
OUT
UART1
TXD1
Serial
D
OUT
UART1
MISO
SPI
D
OUT
SPI
TXD1
Ethernet
D
OUT
UART1
F1
All
GPIO
29
NC
UART
No Connect
NC
Serial
No Connect
NC
SPI
No Connect
TX-
Ethernet
Ethernet TX-
30
NC
UART
No Connect
NC
Serial
No Connect
NC
SPI
No Connect
TX+
Ethernet
Ethernet TX+
31
NTRST
All
JTAG: Test RESET signal
32
TMS
All
JTAG: Test mode select
33
VDD
All
3.3VDC
34
VDD
All
3.3VDC
35
LED_RF_ACT
All
Radio Status Indicator, driven by the radio.
36
GND
All
Digital Ground