CS35L32 Datasheet, PDF (43/51 Pages) Cirrus Logic – Boosted Class D Amplifier with Speaker-Protection Monitoring and Flash LED Drivers

CS35L32
7.22 LED Lighting Status
7.22 LED Lighting Status
R/O
Default
7
LED1_FLEV
x
6
LED2_FLEV
x
5
LED1_MVEV
x
4
LED2_MVEV
x
3
LED_FLEN
x
2
LED_FLINH
x
Address 0x18
1
LED2_DIS
x
0
LED_TIMERON
x
Bits Name
Description
7 LED1_ LED1 flash event
FLEV 0 (Default) No driver flash current to LED
1 Flash current delivered to LED
6 LED2_ LED2 flash event
FLEV 0 (Default) No driver flash current to LED
1 Flash current delivered to LED
5 LED1_ LED1 Movie Mode event
MVEV 0 (Default) No driver movie current to LED
1 Movie current delivered to LED
4 LED2_ LED2 Movie Mode event
MVEV 0 (Default) No driver movie current to LED
1 Movie current delivered to LED
3 LED_ Flag mirroring FLEN
FLEN 0 (Default) FLEN low
1 FLEN high
2 LED_ Flag mirroring FLINH
FLINH 0 (Default) FLINH low
1 FLINH high
1 LED2_ LED2 disabled status reporting the use of FLOUT2 as AD0, with no LED, and tied to ground
DIS
0 (Default) Enabled
1 Disabled (tied to ground)
0 LED_ Flash timer. Flag indicating the status of the flash timer.
TIMERON 0 (Default) Timer off
1 Timer on
7.23 LED Flash Mode Current
Address 0x19
R/W
7
6
5
4
3
2
1
0
—
LED_FLCUR[3:0]
Default
0
0
0
0
0
0
0
0
Bits Name
Description
7:4
— Reserved
3:0 LED_ LED flash driver current in 50-mA increments.
FLCUR Note: If an open-circuit condition occurs on one FLOUTx pin, the current through the other FLOUTx pin is 50 mA lower than
the LED_FLCUR programmed value.
0000 (Default) OFF
0111 350 mA
1001 450 mA
1011 550 mA
1101 650 mA
1111 750 mA
0001–0110 Reserved 1000 400 mA
1010 500 mA
1100 600 mA
1110 700 mA
DS963F5
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