Digi NS9210 User Manual
Page 15
. . . . .
www.digiembedded.com
15
X2 pinout
X2 pin
number
Type
Module functionality
Usage on
Development board
Comments
1
P
GND
2
P
GND
3
I/O
DCDA#/
DMA0_DONE/
PIC_0_GEN_IO[0]
GPIO0/
SPI_EN (dup)
4
I/O
CTSA#/
EIRQ0/
PIC_0_GEN_IO[1]
GPIO1/
-reserved-
5
I/O
DSRA#/
EIRQ1/
PIC_0_GEN_IO[2]
GPIO2/
-reserved-
6
I/O
RXDA/
DMA0_PDEN/
PIC_0_GEN_IO[3]
GPIO3/
SPI_RX (dup)
7
I/O
RIA#/
EIRQ2/
Timer6_in/
GPIO4
SPI_CLK (dup)/
8
I/O
RTSA#/ RS485CTLA
EIRQ3/
Timer6_Out/
GPIO5/
SPI_CLK (dup)/
9
I/O
DTRA#/ TXCLKA
DMA0_REQ/
Timer7_In/
GPIO6/
PIC_DBG_DATA_OUT