Datasheet

ADP5520
Rev. A | Page 27 of 40
Bit Mnemonic R/W Description
3 to 2 LED2_OFFT R/W
Sets the LED 2 off time when used in conjunction with the LED_ONT timer to perform LED
blinking. LED 2 stays on continuously if the timer is disabled.
00 = LED 2 timer disabled.
01 = 0.6 sec.
10 = 0.8 sec.
11 = 1.2 sec.
1 to 0 LED1_OFFT R/W
Sets the LED 1 off time when used in conjunction with the LED _ONT timer to perform LED
blinking. LED 1 stays on continuously if the timer is disabled.
00 = LED 1 timer disabled.
01 = 0.6 sec.
10 = 0.8 sec.
11 = 1.2 sec.
Table 27. Register 0x13, LED Fade-In and Fade-Out Timers (LED_FADE)
Bit Mnemonic R/W Description
7 to 4 LED_FO R/W LED fade-out timer (timer should be set before LED x_EN is enabled).
0000 = timer disabled.
0001 = 0.3 sec.
0010 = 0.6 sec.
0011 = 0.9 sec.
0100 = 1.2 sec.
0101 = 1.5 sec.
0110 = 1.8 sec.
0111 = 2.1 sec.
1000 = 2.4 sec.
1001 = 2.7 sec.
1010 = 3.0 sec.
1011 = 3.5 sec.
1100 = 4.0 sec.
1101 = 4.5 sec.
1110 = 5.0 sec.
1111 = 5.5 sec.
3 to 0 LED_FI R/W LED fade-in timer (timer should be set before LED x_EN is enabled).
0000 = timer disabled.
0001 = 0.3 sec.
0010 = 0.6 sec.
0011 = 0.9 sec.
0100 = 1.2 sec.
0101 = 1.5 sec.
0110 = 1.8 sec.
0111 = 2.1 sec.
1000 = 2.4 sec.
1001 = 2.7 sec.
1010 = 3.0 sec.
1011 = 3.5 sec.
1100 = 4.0 sec.
1101 = 4.5 sec.
1110 = 5.0 sec.
1111 = 5.5 sec.