CS47L35 datasheet(179/300 Pages) CIRRUS

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DS1085F3

179

CS47L35

4.15 Interrupts

R6286 (0x188E)

IRQ1_Raw_

Status_15

2 SPK_OVERHEAT_WARN_STS1

Speaker Overheat Warning Status

0 = Normal

1 = Warning temperature exceeded

1 SPK_OVERHEAT_STS1

Speaker Overheat Status

0 = Normal

1 = Shutdown temperature exceeded

0 SPK_SHUTDOWN_STS1

Speaker Shutdown Status

0 = Normal

1 = Speaker Shutdown completed (due to Overheat Temperature

or Short Circuit condition)

R6288 (0x1890)

IRQ1_Raw_

Status_17

15 GP16_STS1

GPIOn Input status. Reads back the logic level of GPIOn.

Only valid for pins configured as GPIO input (does not include

DSPGPIO inputs).

14 GP15_STS1

13 GP14_STS1

12 GP13_STS1

11 GP12_STS1

10 GP11_STS1

9 GP10_STS1

8GP9_STS1

7GP8_STS1

6GP7_STS1

5GP6_STS1

4GP5_STS1

3GP4_STS1

2GP3_STS1

1GP2_STS1

0GP1_STS1

R6293 (0x1895)

IRQ1_Raw_

Status_22

3 EVENT4_NOT_EMPTY_STS1

Event Log n FIFO Not Empty status

0 = FIFO Empty

1 = FIFO Not Empty

2 EVENT3_NOT_EMPTY_STS1

1 EVENT2_NOT_EMPTY_STS1

0 EVENT1_NOT_EMPTY_STS1

R6294 (0x1896)

IRQ1_Raw_

Status_23

3 EVENT4_FULL_STS1

Event Log n FIFO Full status

0 = FIFO Not Full

1 = FIFO Full

2 EVENT3_FULL_STS1

1 EVENT2_FULL_STS1

0 EVENT1_FULL_STS1

R6295 (0x1897)

IRQ1_Raw_

Status_24

3 EVENT4_WMARK_STS1

Event Log n FIFO Watermark status

0 = FIFO Watermark not reached

1 = FIFO Watermark reached

2 EVENT3_WMARK_STS1

1 EVENT2_WMARK_STS1

0 EVENT1_WMARK_STS1

R6296 (0x1898)

IRQ1_Raw_

Status_25

2 DSP3_DMA_STS1

DSPn DMA status

0 = Normal

1 = All enabled WDMA buffers filled, and all enabled RDMA

buffers emptied

1 DSP2_DMA_STS1

0 DSP1_DMA_STS1

R6301 (0x189D)

IRQ1_Raw_

Status_30

2 DSP3_BUSY_STS1

DSPn Busy status

0 = DSP Idle

1 = DSP Busy

1 DSP2_BUSY_STS1

0 DSP1_BUSY_STS1

1.The BOOT_DONE_EINT1 interrupt is 0 (unmasked) by default; all other interrupts are 1 (masked) by default.

Table 4-89. Interrupt 1 Control Registers (Cont.)

Label

Default

Description

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