FLIR Commercial Systems Inc. RT30 Manuale Utente
RT30
™ Engineering Design Specification
Page 9 of 20
5.1.1
TU I/O Port Usage
Port Pin
# Direction
Signal
Description
RA0
19
n/a
ICPDAT
Programming use only
RA1
18
n/a
ICPCLK
Programming use only
RA2
17
Out
DATCE
nRF905 TX/RX enable
RA3
4
n/a
ICVPP
Programming use only
RA4
3
In
EXTALG
External Analog input
(1,2)
RA5 2
In SWIN
Mode
Switch
input
RB4
13
In
RFRX
SPI port MISO
RB5
12
In
DRDY
nRF905 Data Ready
RB6
11
Out
RFCLK
SPI port clock
RB7
10
Out
RFCS
nRF905 Command Enable
RC0 16
In CALIN
Calibrate/Channel
Switch
RC1 15
In LDRIN
Light Resistor input
(2)
RC2
14
In
EXPDET
External Probe Detect
RC3 7
Out EXPLED
Expansion
LED
(1)
RC4 6
Out ALMLED
Detect
LED
RC5 5
In SENSIN
Internal
NCV
sensor
RC6
8
In
EXPIN
External NCV sensor
RC7
9
Out
RFTX
SPI port MOSI
Notes: 1.
Future
expansion.
2.
Analog
input.
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