User`s manual

BDM-610000082 Rev A Chapter 3: Connecting the cpuModule 29
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 (0.1W output)
• Hardware Reset input
• Soft Power Button input
• Battery input for Real Time Clock
Table 10 provides the pinout of the Utility Por 2.0 connector.
Facing the connector pins, the pinout is:
USB 2.0 Connector
One USB 2.0 compliant connector is available on connector CN5. Table 10 provides the pinout of the USB
connector.
Table 10 Utility Port 2.0 Connector (CN5)
Pin Signal Function In/Out
1 SPKR Speaker Output (open collector) out
2PWR+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
7GNDGround out
8GNDGround out
9BATRTC Battery Input in
10 GND 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.
97531
BAT GND PWRSW# RESET# SPKR
GND GND DATA+ DATA- PWR
108642
Note For proper operation at USB 2.0 speeds, be sure to use a cable that is rated for USB 2.0, such as the
cable kit supplied by RTD.