CS35L32 Datasheet, PDF (44/51 Pages) Cirrus Logic – Boosted Class D Amplifier with Speaker-Protection Monitoring and Flash LED Drivers

CS35L32
7.24 LED Movie Mode Current
7.24 LED Movie Mode Current
R/W
7
—
6
5
4
LED_MVCUR[2:0]
Default
0
0
0
0
3
2
—
0
0
Address 0x1A
1
LED1_MVEN
0
0
LED2_MVEN
0
Bits Name
7
— Reserved
6:4 LED_ LED Movie Mode drive current.
MVCUR _{000 (Default) OFF}
001 20 mA
010 40 mA
011 60 mA
3:2
— Reserved
1 LED1_ Enable LED 1 in Movie Mode
MVEN 0 (Default) Disable LED 1
1 Enable LED 1
0 LED2_ Enable LED 2 in Movie Mode
MVEN 0 (Default) Disable LED 2
1 Enable LED 2
Description
100 80 mA
101 100 mA
110 120 mA
111 150 mA
7.25 LED Flash Timer
R/W
7
6
5
—
Default
0
0
1
4
3
2
TIMER[4:0]
0
0
1
Address 0x1B
1
0
TIMEOUT_MODE
0
0
Bits Name
Description
7:6
—
Reserved
5:1 TIMER Determines the ON time of the flash timer. (Step Size = 25 * MCLK_INT/6 MHz ms)
0 0000 300000/MCLK_INT s
0 0001 450000/MCLK_INT s
0 0111 1350000/MCLK_INT s
0 1000 1500000/MCLK_INT s
0 1110 2400000/MCLK_INT s
0 1111 2550000/MCLK_INT s
0 0010 600000/MCLK_INT s
0 1001 1650000/MCLK_INT s
1 0000 2700000/MCLK_INT s
0 0011 750000/MCLK_INT s
0 1010 1800000/MCLK_INT s
0 0001 2850000/MCLK_INT s
0 0100 900000/MCLK_INT s
0 1011 1950000/MCLK_INT s
1 0010 3000000/MCLK_INT s (Default)
0 0101 1050000/MCLK_INT s
0 1100 2100000/MCLK_INT s
1 0011–1 11113000000/MCLK_INT s
0 0110 1200000/MCLK_INT s
0 1101 2250000/MCLK_INT s
0 TIMEOUT_ Flash timeout mode
MODE
0 (Default) Flash timer (TIMERON) determines end of flash irrespective of the FLEN input pin.
1 End of flash determined by either FLEN going low or flash timer timing out.
7.26 LED Flash Inhibit Current
Address 0x1C
R/W
7
6
5
4
3
2
1
0
—
LED_FLINHCUR[3:0]
Default
0
0
0
0
0
0
0
0
Bits Name
7:4
—
Reserved
3:0 LED_ LED flash driver current in 50-mA increments.
FLINHCUR _{0000 (Default) OFF}
0011 150 mA
0001 50 mA…
0100 200 mA
0010 100 mA
0101 250 mA
Description
0110 300 mA
0111 350 mA
1000–1111 Reserved
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DS963F5