Laird WB50NBT, Руководство пользователя

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WB50NBT
Hardware Integration Guide
Embedded Wireless Solutions Support Center:
http://ews-support.lairdtech.com
www.lairdtech.com/wi-fi
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# Pin Name Section I/O Reference Description If Unused
26 STAT_1 O VCC3_3
Status High when system is running;
Low when system is in suspend state
Leave open
27 GND - - Ground
Must be connected to
GND
28
PWDN
(SHDN)
I VDD_BU
Power down the Module
Active low
100K Pull High
29 E_RXD0 I VCC3_3 Ethernet Data Input 0 Leave open
30
NRST
(RESET)
I VCC3_3
HW System Reset
Active low
100K Pull High
31 E_RXD1 I VCC3_3 Ethernet Data Input 1 Leave open
32 GND - - Ground
Must be connected to
GND
33 GND - - Ground
Must be connected to
GND
34 TW_D I/O VCC3_3 Two-wire Serial Data Leave open
35 E_TXEN O VCC3_3 Ethernet Transmit Enable Leave open
36 TW_CLK I/O VCC3_3 Two-wire Serial Clock Leave open
37 E_CRSDV I VCC3_3
Ethernet Carrier Sense and
Valid Data
Leave open
38 GND - - Ground
Must be connected to
GND
39 E_RXER I VCC3_3 Ethernet Receive Error Leave open
40 TXD_1 O VCC3_3 Serial UART1 Transmit Data 1 Leave open
41 E_RST_L O VCC3_3 Ethernet Reset Leave open
42 RXD_1 I VCC3_3 Serial UART1 Receive Data 1 Leave open
43 E_MDC O VCC3_3 Ethernet Management Data Clock Leave open
44 CTS_1 I VCC3_3
UART1 Interface, clear-to-send,
active low
Leave open
45 E_MDIO I/O VCC3_3 Ethernet Management Data I/O Leave open
46 RTS_1 O VCC3_3
UART1 Interface, request-to-send,
active low
Leave open
47 E_INT I VCC3_3 Ethernet Interrupt Request Leave open
48 GND - - Ground
Must be connected to
GND
49 GND - - Ground
Must be connected to
GND
50 CTS_0 I VCC3_3
UART0 Interface, clear-to-send,
active low
Leave open
51 MC_DA3 I/O VCC3_3 SDIO Multimedia Card Data 3 Leave open
52 RTS_0 O VCC3_3
UART0 Interface, request-to-send,
active low
Leave open