User's Manual

SDC-WB40NBT User’s Guide
15
SDC-WB40NBT_UsersGuide
© 2011 – 2012 Summit Data Communications, Inc. All rights reserved.
Section
Pin
No.
Pin Name
I/O
Reference
Description
Section
Pin
No.
Pin Name
I/O
Reference
Description
39
ERXER
I
VCC3_3
Ethernet
Receive
Error
40
TXD1
O
VCC3_3
Serial UART1 Transmit
Data 1
41
ERST/
ADC2
O
VCC3_3
Ethernet
Reset
42
RXD1
I
VCC3_3
Serial UART1 Receive
Data 1
43
EMDC
O
VCC3_3
Ethernet
Management
Data Clock
44
CTS1
I
VCC3_3
UART1 Interface, clear-
to-send, active low.
45
EMDIO
I/O
VCC3_3
Ethernet
Management
Data
Input/Output
46
RTS1
O
VCC3_3
UART1 Interface,
request-to-send, active
low
47
EMIRO/
ADC3
I
VCC3_3
Ethernet
Interrupt
Request
UART0
(DCE)
48
GND
Signal Ground
Multi-
media
Card/
SD Card
49
GND
Signal
Ground
50
CTS0
I
VCC3_3
UART0 Interface, clear-
to-send, active low
51
MCDA3
I/O
VCC3_3
SDIO
Multimedia
Card
Slot A Data 3
52
RTS0
O
VCC3_3
UART0 Interface,
request-to-send, active
low
53
MCDA2
I/O
VCC3_3
SDIO
Multimedia
Card
Slot A Data 2
54
DSR0
I
VCC3_3
UART0 Interface, Data
Set Ready
55
GND
Signal
Ground
56
DTR0
O
VCC3_3
UART0 Interface, Data
Terminal Ready
57
MCDA1
I/O
VCC3_3
SDIO
Multimedia
Card
Slot A Data 1
58
RI0
I
VCC3_3
UART0 Ring Indicator 1
59
MCDA0
I/O
VCC3_3
SDIO
Multimedia
Card
Slot A Data 0
60
DCD0
I
VCC3_3
USART0 Data Carrier
Detect
61
GND
Signal
Ground
62
GND
Signal Ground
63
MCCK
O
VCC3_3
SDIO
Interface
Multimedia
Card Clock
64
SCK0
I/O
VCC3_3
UART0 Serial Clock
65
GND
Signal
Ground
66
TXD0
O
VCC3_3
UART0 Serial Output
67
MCCDA
I/O
VCC3_3
SDIO
Multimedia
Card
Slot A
Command
68
RXD0
I
VCC3_3
UART0 Serial Input