2:Description and Specifications
XPort Direct™ Integration Guide/Data Sheet
8
XPort Direct Block Diagram
The following drawing is a block diagram of the XPort Direct showing the relationships of
the components.
Figure 2-2. XPort Direct Block Diagram
TXD
RXD
RTS
DTR
CTS
MOSI
MISO
CS
SCK
TX+/TX-
RX+/RX-
LEDs
CLOCK
PHY
DSTni
PCB
Interface
Data Out
Data In
RTS
DTR
CTS
3.3V
GND
1,2
3
7
9
11
13
15
Reserved
Reserved
CP1
CP2
17
19
21
23
Reset#
5
RESET
Filter
3.3V
Analog
3.3V
Digital
1.8V
Reg
1.8V
CP1
CP2
Reserved
Reserved
1Mbit SPI
Flash
RJ45 W/
Integrated
Mag and
LEDs
25Mhz
Crystal