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NS9210
The I/O expander is a Philips PCA9554D at I2C address 0x20 / 0x21. The pins are allocated as shown:
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The I/O
expander
is a Philips PCA9554D at I
2
C address 0x20 / 0x21. The pins are
allocated as shown:
Pin
Signal
1I
O
_
0
2I
O
_
1
3I
O
_
2
4I
O
_
3
5I
O
_
4
6I
O
_
5
7I
O
_
6
8I
O
_
7
9G
N
D
Contents
Main
Page
Contents
. . . . . . .
Page
Page
Page
Digi information
Page
About the Module
T
Features and functionality
Module pinout
Pinout legend: Type
X1 pinout
Page
Page
Page
X2 pinout
Page
Page
Page
Page
Page
Page
Page
Configuration pins CPU
Configuration pins Module
Clock generation
Boot process
Chip selects
SDRAM banks
Multiplexed GPIO pins
Page
Page
Page
Page
Page
Interfaces
Power
About the Development Board
T
Page
Page
User interface
Switches and pushbuttons
Page
Serial Port B MEI configuration switches, S1
Use S1 to configure the line interface for serial port B MEI:
Jumpers
Jumper functions
Battery and Battery Holder
LEDs
Page
Serial UART ports
Page
Page
Page
I2C interface
The I/O expander is a Philips PCA9554D at I2C address 0x20 / 0x21. The pins are allocated as shown:
SPI interface
Pin allocation SPI connector pins are allocated as shown:
Current Measurement Option
JTAG interface
PoE module connectors - IEEE802.3af
Page
Ethernet interface
RJ-45 pin allocation, X19 RJ-45 connector pins are configured as shown:
Peripheral (expansion) headers
Page
Module and test connectors
X10 pinout
*USB signals are reserved for future use.
X11 pinout
*USB signals are reserved for future use.
X20 pinout
X21 pinout
Page
Appendix A:Specifications T
Environmental specifications
Mechanical specifications
Safety statements
A
Power requirements
Typical module current / power measurements
Typical power save module / JumpStart board current /
power consumption measurements
Page
Layout recommendation
BOTTOM View TOP View
SIDE View
Page
Reset and edge sensitive input timing requirements
t
Page
Appendix B:Certifications T
FCC Part 15 Class B
Radio Frequency Interface (RFI) (FCC 15.105)
Labeling Requirements (FCC 15.19)
B
Modifications (FCC 15.21)
Industry Canada
Declaration of Conformity
B
International EMC Standards
The NS9210 Processor Module meets the following standards:
