AS3665
Datasheet, Confidential - D e t a i l e d D e s c r i p t i o n C u r r e n t S o u r c e s
Table 19. LED_Current9 Register
Addr: 18h
LED_Current9 Register
Bit
Bit Name
Default Access
Description
Sets the current for current source on LED9
LED9_max
00
01
10
11
7:0
LED_current9
00h
R/W
0
1
0.1mA
Current source off
74.9μA
49.8μA
24.7μA
...
255
25.5mA
19.1mA
12.7mA
6.3mA
Table 20. LED_MaxCurr1 Register
Addr: 19h
LED_MaxCurr1 Register
Bit
Bit Name
Default Access
Description
Sets the maximum current for current source on LED1
(see LED_current1 on page 17 )
00
I LED1 = 0...25.5mA
1:0
LED1_max
00b
R/W
01
I LED1 = 0...19.1mA
10
11
I LED1 = 0...12.7mA
I LED1 = 0...6.3mA
Sets the maximum current for current source on LED2
(see LED_current2 on page 17 )
00
I LED2 = 0...25.5mA
3:2
LED2_max
00b
R/W
01
I LED2 = 0...19.1mA
10
11
I LED2 = 0...12.7mA
I LED2 = 0...6.3mA
Sets the maximum current for current source on LED3
(see LED_current3 on page 18 )
00
I LED3 = 0...25.5mA
5:4
LED3_max
00b
R/W
01
I LED3 = 0...19.1mA
10
11
I LED3 = 0...12.7mA
I LED3 = 0...6.3mA
Sets the maximum current for current source on LED4
(see LED_current4 on page 18 )
00
I LED4 = 0...25.5mA
7:6
LED4_max
00b
R/W
01
I LED4 = 0...19.1mA
10
11
I LED4 = 0...12.7mA
I LED4 = 0...6.3mA
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