Nu-Link2-Pro Debugger and Programmer
Mar. 13, 2020
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APPENDIX
Nu-Link2-Pro Operating Current of ICP
When power is supplied via an USB during ICP online programming, the operating current of Nu-Link2-
Pro is shown in the Table 6.1-1 below.
SWD I/O Mode Settings
5.0 V
3.3 V
2.5 V
1.8 V
USB Input Voltage (V)
5.0
5.0
5.0
5.0
SWD I/O Voltage (V)
4.66
3.33
2.52
1.82
USB Input Current (mA)
128
117
115
113
Table 6.1-1 Nu-Link2-Pro Operating Current (Online Programming)
When power is supplied from a target board (SWD VCC pin) during offline programming and offline file
on SPI flash, the operating current of Nu-Link2-Pro is shown in the Table 6.1-2 below.
Power Supplied from a Target Board
5.0 V
3.3 V
2.5 V
1.8 V
Power Supplied via an USB
Off
Off
Off
Off
SWD VCC Input Voltage (V)
5.01
3.33
2.51
1.82
SWD VCC Input Current (mA)
77.5
127.5
155.4
167.5
Table 6.1-2 Nu-Link2-Pro Operating Current (Offline Programming) of SPI Flash
When power is supplied from a target board (SWD VCC pin) during offline programming and offline file
on USB flash drive, the operating current of Nu-Link2-Pro is shown in the Table 6.1-3 below.
Power Supplied from a Target Board
5.0 V
3.3 V
2.5 V
1.8 V
Power Supplied via an USB
Off
Off
Off
Off
SWD VCC Input Voltage (V)
5.00
3.22
2.52
1.82
SWD VCC Input Current (mA)
77.6
123.3
152.6
161.7
Table 6.1-3 Nu-Link2-Pro Operating Current (Offline Programming) of USB Flash
When power is supplied from a target board (SWD VCC pin) during offline programming and offline file
on Micro SD card , the operating current of Nu-Link2-Pro is shown in the Table 6.1-4 below.
Power Supplied from a Target Board
5.0 V
3.3 V
2.5 V
1.8 V
Power Supplied via an USB
Off
Off
Off
Off
SWD VCC Input Voltage (V)
5.01
3.28
2.53
1.81
SWD VCC Input Current (mA)
77.3
125.5
154.6
165.2
Table 6.1-4 Nu-Link2-Pro Operating Current (Offline Programming) of Micro SD Card