LEDs 2, 4 and 5
GPIO
LED1
Fault
LED3
Power
LED6
Reset
LED8
TX
LED7
RX
Figure 3-7:
LED Locations
Fault (
LED1
)
When ON, it indicates a system fault. For more information, refer to the ADSP-2159xHardware Reference Manual.
Power (
LED3
)
When ON (green), it indicates that power is being supplied to the board properly.
GPIO (
LED2, LED4, LED5
)
Three LEDs are connected to the SoftConfig(see the
GPIO LEDs
table). The LEDs are active high and are turned
ON (amber) by writing to the U13 SoftConfig IC.
Table 3-7:
GPIO LEDs
Reference Designator
Programmable Flag Pin
LED2
SoftSwitch
LED4
SoftSwitch
LEDs
EV-21593-SOM
®
Manual
3–11
Summary of Contents for ADSP-21591
Page 32: ...EV 21593 SOM Manual 17...
