PAC17X0 High-Side Current Sensors Evaluation Board User’s Guide
DS50002367A-page 24
2015 Microchip Technology Inc.
3.3
LED INDICATORS
identifies the location of the LEDs.
FIGURE 3-1:
LED Locations.
details the LED status of the following signals:
.
LD7
10Hz
VDD_Power
USB_OK
SM_ACT
USB_Power
LD6
Pulse
TABLE 3-1:
LED STATUS INDICATORS
LED #
Signal
LED Status
OFF
GREEN
RED
1
USB Activity
No activity on USB port
Activity on USB port
N/A
2
SMBus Activity
No activity within
USB-SMBus bridge
N/A
Activity within
USB-SMBus bridge
3
V
DD
Power
V
DD
is not present
V
DD
is present
V
DD
is present
4
USB Power
USB power is not present
USB power is present
N/A
5
Alert
N/A
ALERT is not asserted
ALERT is asserted
6
Pulse
SW4 pulse trigger
is not pressed
SW4 pulse trigger is pressed
N/A
7
10 Hz
(Blinking) 10 Hz test square wave source is operating
N/A
