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| WB40NBT Datasheet, PDF (15/26 Pages) Laird Tech Smart Technology – This document describes key hardware aspects of the Laird SDC-WB40NBT wireless bridge module | |||
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WB40NBT
Datasheet
Pin # Name
47 EMIRO/ADC3
48 GND
49 GND
50 CTS0
51 MCDA3
52 RTS0
53 MCDA2
54 DSR0
55 GND
56 DTR0
57 MCDA1
58 RI0
59 MCDA0
60 DCD0
61 GND
62 GND
63 MCCK
64 SCK0
65 GND
66 TXD0
67 MCCDA
68 RXD0
69 GND
70 GND
71 TK
72 IRQ0
73 TD
74 --
75 TF
76 GND
Section
Ethernet
RMII
UART0
(DCE)
MMC/SD
UART0
(DCE)
MMC/SD
UART0
(DCE)
MMC/SD
UART0
(DCE)
MMC/SD
UART0
(DCE)
MMC/SD
UART0
(DCE)
MMC/SD
UART0
(DCE)
MMC/SD
UART0
(DCE)
MMC/SD
UART0
(DCE)
MMC/SD
UART0
(DCE)
MMC/SD
UART0
(DCE)
MMC/SD
Reserved
SSI
Control
SSI
Reserved
SSI
Reserved
I/O Reference
I
VCC3_3
-- --
-- --
I
VCC3_3
I/O VCC3_3
O VCC3_3
I/O VCC3_3
I
VCC3_3
-- --
O VCC3_3
I/O VCC3_3
I
VCC3_3
I/O VCC3_3
I
VCC3_3
-- --
-- --
O VCC3_3
I/O VCC3_3
-- --
O VCC3_3
I/O VCC3_3
I
VCC3_3
-- --
-- --
I/O VCC3_3
I
VCC3_3
O VCC3_3
-- --
I/O VCC3_3
-- --
Description
Ethernet Interrupt Request
If unused
Leave open
Signal Ground
Signal Ground
Serial UART0 Clear To Send; Active
low
SD/MMC Slot A Data 3
Serial UART0 Request To Send;
Active low
SD/MMC Slot A Data 2
Serial UART0 Data Set Ready
Must be connected to
GND
Must be connected to
GND
47K pull-up
Leave open
Leave open
Leave open
47K pull-up
Signal Ground
Serial UART0 Data Terminal Ready
Must be connected to
GND
Leave open
SD/MMC Slot A Data 1
Serial UART0 Ring Indicate
Leave open
47K pull-up
SD/MMC Slot A Data 0
Serial UART0 Data Carrier Detect
Leave open
47K pull-up
Signal Ground
Signal Ground
SD/MMC Clock
Serial UART0 Serial Clock
Must be connected to
GND
Must be connected to
GND
Leave open
Leave open
Signal Ground
Serial UART0 Serial Transmit
Must be connected to
GND
Leave open
SD/MMC Command
Serial UART0 Serial Receive
Leave open
47K pull-up
Signal Ground
Signal Ground
Transmit Clock
No Connect; Reserved for future use
Transmit Data
No Connect; Reserved for future use
Transmit Frame Sync
Signal Ground
Must be connected to
GND
Must be connected to
GND
Leave open
Leave open
Leave open
Leave open
Leave open
Must be connected to
GND
Embedded Wireless Solutions Support Center:
http://ews-support.lairdtech.com
www.lairdtech.com/wireless
15
© Copyright 2015 Laird. All Rights Reserved
Americas: +1-800-492-2320
Europe: +44-1628-858-940
Hong Kong: +852 2923 0610
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