32 CML24BT cpuModule
BDM-610000084 Rev B
Utility Port 2.0 Connector (CN5)
The Utility Port 2.0 connector implements the following functions:
•
1x USB 2.0 (Universal Serial Bus) Port
•
Speaker port (0.1 W output)
•
Hardware Reset input
•
Soft Power Button input
•
Battery input for Real Time Clock
Table 9 provides the pinout of the Utility Port 2.0 connector.
Facing the connector pins, the pinout is:
Table 9 Utility Port 2.0 Connector (CN5)
Pin
Signal
Function
In/Out
1
SPKR
Speaker Output (open collector)
out
2
PWR
+5 V
out
3
RESET#
Manual Push-Button Reset
in
4
DATA–
Bidirectional data line for USB1
in/out
5
PWRSW#
Soft Power Button
in
6
DATA+
Bidirectional data line for USB1
in/out
7
GND
Ground
out
8
GND
Ground
out
9
BAT
RTC Battery Input
in
10
Shield GND
Shield Ground
out
WARNING
The pinout of the Utility Port 2.0 connector is
not
compatible with previous generations of
RTD cpuModules. Attaching a legacy Utility Port harness to the Utility Port 2.0 connector may damage
or destroy the cpuModule.
9
7
5
3
1
BAT
GND
PWRSW#
RESET#
SPKR
Shield GND
GND
DATA+
DATA-
PWR
10
8
6
4
2
Summary of Contents for CML24BT cpuModules
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