Application board features
UM1509
Doc ID 022703 Rev 2
1
Application board features
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2 x Ethernet RJ-45 connectors (ST802RT1A)
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2 x CAN DB9 plug connectors
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3 x RS-232 DB9 plug connectors (ST3232EBTR)
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1 x RS-485 DB9 socket connector (ST3485EBDR)
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Digital input connectors (parallel and serial) compatible with STEVAL-IFP007V1,
STEVAL-IFP008V1 and STEVAL-IFP004V1 evaluation boards
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Digital output connectors (parallel and serial) compatible with STEVAL-IFP009V1,
STEVAL-IFP001V1, STEVAL-IFP002V1 and STEVAL-IFP006V1 evaluation boards
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On-board temperature sensor (STLM20W87F) and potentiometer (analog input for
ADC)
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Analog extension connector featuring 8 ADC lines
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General-purpose extension connector with GPIOs and I
2
C functionality
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DC/DC converter L7986A (+24 V / +5 V)
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MicroSD card socket
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4 LEDs, 2 general-purpose buttons and system reset button
1.1
Application board block diagram
Figure 2.
Block diagram
S
T
8
02RT1A
S
PEAr
™
3
20
S
CPU
Bo
a
rd
CAN 2
Digit
a
l inp
u
t
s
eri
a
l
Digit
a
l inp
u
t
Digit
a
l o
u
tp
u
t
s
eri
a
l
Digit
a
l o
u
tp
u
t
S
T
8
02RT1A
RJ4
DC/DC
+5V
B
u
tton
Re
s
et
RJ4
R
S
2
3
2
DB
9
/M
R
S
2
3
2
DB
9
/M
DB
9
/M
R
S
2
3
2
DB
9
/F
R
S
4
8
5
Potentiometer
Temper
a
t
u
re
ADC connector
DB
9
/M
GPIO/I2C
LED
s
Micro
S
D c
a
rd
CAN 1
DB
9
/M