Datasheet
Data Sheet ADP1660
Rev. 0 | Page 21 of 28
Table 19. LED1 TxMASK Current Register (Register 0x07)
Bits Bit Name Access Description
[7:6] Reserved R/W Reserved.
[5:0]
I_TX1
R/W
These bits set the TxMASK current value for LED1. The current setting is equal to the value of these
six bits multiplied by 12.5 mA (I_TX1 × 12.5). The maximum TxMASK current value is 750 mA.
00 0000 = 0 mA.
00 0001 = 12.5 mA.
…
00 1000 = 100 mA.
…
01 0100 = 250 mA (default).
…
10 1000 = 500 mA.
…
11 1100 = 750 mA.
…
11 1111 = 750 mA.
Table 20. LED1 Torch/Assist Current Register (Register 0x08)
Bits Bit Name Access Description
[7:5] Reserved R/W Reserved.
[4:0] I_TOR1 R/W
These bits set the torch/assist current value for LED1. The current setting is equal to the value of
these five bits multiplied by 12.5 mA (I_TOR1 × 12.5). The maximum current value is 200 mA.
0 0000 = 0 mA.
…
0 0100 = 50 mA (default).
…
0 1000 = 100 mA.
…
0 1100 = 150 mA.
…
1 0000 = 200 mA.
…
1 1111 = 200 mA.
Table 21. LED2 Flash Current Register (Register 0x09)
Bits
Bit Name
Access
Description
[7:6] Reserved R/W Reserved.
[5:0] I_FL2 R/W
These bits set the flash current value for LED2. The current setting is equal to the value of these six
bits multiplied by 12.5 mA (I_FL2 × 12.5). The maximum current value is 750 mA.
00 0000 = 0 mA.
00 0001 = 12.5 mA.
…
00 1000 = 100 mA.
…
01 0100 = 250 mA.
…
10 1000 = 500 mA (default).
…
11 1100 = 750 mA.
…
11 1111 = 750 mA.