Nuvoton Nu-Link - Page 7

Nuvoton Nu-Link Debug Adapter User Manual
Oct 28, 2014 - 7 - Revision V1.01
Table 2-3 SWD I/O Voltage LEDs and SWD Power Output LEDs Status List
Power Status
Target System Power
SWD Power Output
LED
SWD I/O Voltage LED
1.8V
2.5V
3.3V
5.0V
SWD port I/O and VCC voltage as 1.8V
-
On
On
-
-
-
SWD port I/O and VCC voltage as 2.5V
-
On
On
On
-
-
SWD port I/O and VCC voltage as 3.3V
-
On
On
On
On
-
SWD port I/O and VCC voltage as 5.0V
-
On
On
On
On
On
SWD port I/O voltage as 1.8V
✔(1.8V)
-
On
-
-
-
SWD port I/O voltage as 2.5V
✔(2.5V)
-
On
On
-
-
SWD port I/O voltage as 3.3V
✔(3.3V)
-
On
On
On
-
SWD port I/O voltage as 5.0V
✔(5.0V)
-
On
On
On
On
Table 2-4 Status LEDs Difference List
Nu-Link Adapter Operation Status
Status LED
ICE
ICP
Red
Green
Boot
Flash×3
Flash×3
Flash×3
Flash×3
One Nu-Link Adapter selected to connect
Flash×4
Flash×4
Flash×4
On
ICE Online (Not connected with a target chip)
On
Any
-
-
ICE Online (Connected with a target chip)
On
Any
-
On
ICE Online (Failed to connect with a target chip)
On
Any
Flash
On
During Offline Programming
-
On
-
Flash
Slowly
Offline Programming Completed
On
-
-
-
Offline Programming Completed (Auto mode)
On
On
-
-
Offline Programming Failed
On
Flash
-
-