Digi NS9210 User Manual
Page 11

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11
Pinout legend:
Type
X1 pinout
I
Input
O
Output
I/O
Input or output
P
Power
X1 pin
number
Type
Module functionality
Usage on
Development board
Comments
1
P
GND
GND
2
P
GND
GND
3
I
RSTIN#
RSTIN#
10k pull-up on module
4
O
PWRGOOD
PWRGOOD
Output of the reset controller
push pull with 470R current
limiting resistor
5
O
RSTOUT#
RSTOUT#
Output of logical AND function
between NS9215 RESET_DONE
and NS9215 RESET_OUT#
6
I
TCK
TCK
JTAG - 10k pull-up on module
7
I
TMS
TMS
JTAG - 10k pull-up on module
8
I
TDI
TDI
JTAG - 10k pull-up on module
9
O
TDO
TDO
JTAG - 10k pull-up on module
10
I
TRST#
TRST#
JTAG - 2k2 pull-up on module
11
O
RTCK
RTCK
JTAG - Optional
12
I
CONF2/OCD_EN#
CONF2/OCD_EN#
10k pull-up on module
13
I
LITTLE# / BIG
ENDIAN
LITTLE# / BIG
ENDIAN
2k2 series resistor on module
14
I
Reserved
(WLAN_DISABLE#)
Reserved
(WLAN_DISABLE#)
Low active WLAN Disable
signal
15
I
SOFT_CONF0
SOFT_CONF0
2k2 series resistor on module
16
I
SOFT_CONF1
SOFT_CONF1
2k2 series resistor on module
17
I
SOFT_CONF2
SOFT_CONF2
2k2 series resistor on module
18
I
SOFT_CONF3
SOFT_CONF3
2k2 series resistor on module
19
O
Reserved
(WLAN_LED#)
Reserved
(WLAN_LED#)
Active low signal coming from
Piper chip. This signal comes
directly from the Piper chip
without series resistor.