Base address: 0x1E2F00 (AUDIO)
| Offset | Name | Description |
|---|---|---|
| 0x00 | DAC_CON | DAC control register |
| 0x04 | DAC_ADR | DAC buffer base address |
| 0x08 | DAC_LEN | DAC buffer length |
| 0x0C | DAC_PNS | |
| 0x10 | DAC_HRP | DAC buffer Hardware Read Pointer |
| 0x14 | DAC_SWP | DAC buffer Software Write Pointer |
| 0x18 | DAC_SWN | DAC buffer Software Write Number |
| 0x20 | DAC_VL0 | |
| 0x28 | DAC_TM0 | |
| 0x34 | DAC_DTB | |
| 0x38 | DAC_DPD | |
| 0x3C | DAC_COP | |
| 0x40 | ADC_CON | ADC control register |
| 0x44 | ADC_ADR | ADC buffer base address |
| 0x48 | ADC_LEN | ADC buffer length |
| 0x4C | ADC_PNS | |
| 0x50 | ADC_HWP | ADC buffer Hardware Write Pointer |
| 0x54 | ADC_SRP | ADC buffer Software Read Pointer |
| 0x58 | ADC_SRN | ADC buffer Software Read Number |
DAC control register.
Size: 32-bit.
| Bits | Type | Name | Default | Description |
|---|---|---|---|---|
| 31:8 | ||||
| 7 | R | b0 | DAC interrupt pending flag | |
| 6 | W | Clear the interrupt flag | ||
| 5 | R/W | b0 | Enable DAC interrupt | |
| 4 | R/W | b0 | Enable DAC | |
| 3:0 | R/W | b0000 | DAC sample rate (0: 96000 Hz, 1: 88200 Hz, 2: 64000 Hz, 4: 48000 Hz, 5: 44100 Hz, 6: 32000 Hz, 8: 24000 Hz, 9: 22050 Hz, 10: 16000 Hz, 12: 12000 Hz, 13: 11025 Hz, 14: 8000 Hz) |
DAC buffer base address register.
Size: 32-bit.
DAC buffer length register.
Size: 16-bit.
DAC whatever related to the ring buffer..
Size: 16-bit.
DAC ring buffer hardware read pointer.
Size: 16-bit.
DAC ring buffer software write pointer.
Size: 16-bit.
DAC ring buffer software write number of data.
Size: 16-bit.
DAC digital volume setting register.
Size: 32-bit.
DAC trim register?
Size: 32-bit.
Size: 16-bit.
Size: 32-bit.
Size: 16-bit.
ADC control register.
Size: 32-bit.
| Bits | Type | Name | Default | Description |
|---|---|---|---|---|
| 31:8 | ||||
| 7 | R | b0 | ADC interrupt pending flag | |
| 6 | W | Clear the interrupt flag | ||
| 5 | R/W | b0 | Enable ADC interrupt | |
| 4 | R/W | b0 | Enable ADC | |
| 3:0 | R/W | b0000 | ADC sample rate (0: 48000 Hz, 1: 44100 Hz, 2: 32000 Hz, 3: 24000 Hz, 5: 22050 Hz, 6: 16000 Hz, 8: 12000 Hz, 9: 11025 Hz, 10: 8000 Hz) |
ADC buffer base address register.
Size: 32-bit.
ADC buffer size register.
Size: 16-bit.
ADC something related to ring buffer too register.
Size: 16-bit.
ADC ring buffer hardware write pointer.
Size: 16-bit.
ADC ring buffer software read pointer.
Size: 16-bit.
ADC ring buffer software read number of data.
Size: 16-bit.
Base address: 0x1E1900 (ANA)
| Offset | Name | Description |
|---|---|---|
| 0xC0 | DAA_CON0 | DAC analog control 0 |
| 0xC4 | DAA_CON1 | DAC analog control 1 |
| 0xC8 | DAA_CON2 | DAC analog control 2 |
| 0xCC | DAA_CON3 | DAC analog control 3 |
| 0xD0 | DAA_CON4 | DAC analog control 4 |
| 0xDC | DAA_CON7 | DAC analog control 7 |
| 0xE0 | ADA_CON0 | ADC analog control 0 |
| 0xE4 | ADA_CON1 | ADC analog control 1 |
| 0xE8 | ADA_CON2 | ADC analog control 2 |
| 0xEC | ADA_CON3 | ADC analog control 3 |
| 0xF0 | ADA_CON4 | ADC analog control 4 |
| Bits | Type | Name | Default | Description |
|---|---|---|---|---|
| 31:0 | ||||
| 27:25 | R/W | b000 | dacvdd voltage selection | |
| 24 | R/W | b0 | dacvdd | |
| 22 | R/W | b0 | dacvdd |
96000, 88200, 64000, x, 48000, 44100, 32000, x, 24000, 22050, 16000, x, 12000, 11025, 8000, x
| Bits | Type | Name | Default | Description |
|---|---|---|---|---|
| 31:30 | ||||
| 29 | R/W | b0 | AMUX mute -?- dac as line-in 3 | |
| 28 | R/W | b0 | AMUX enable | |
| 27 | R/W | b0 | AMUX bias enable | |
| 26 | R/W | b0 | Line in 1 right channel enable | |
| 25 | R/W | b0 | Line in 1 right channel bias enable | |
| 24 | R/W | b0 | Line in 1 left channel enable | |
| 23 | R/W | b0 | Line in 1 left channel bias enable | |
| 22 | R/W | b0 | Line in 0 right channel enable | |
| 21 | R/W | b0 | Line in 0 right channel bias enable | |
| 20 | R/W | b0 | Line in 0 left channel enable | |
| 19 | R/W | b0 | Line in 0 left channel bias enable | |
| 18 | R/W | b0 | -?- dac as line-in 5 --- linein ch combine 2 | |
| 17 | R/W | b0 | -?- dac as line-in 4 --- linein ch combine 1 | |
| 16:15 | R/W | b0 | LDO feedback current select (0: 15 µA, 1: 48 µA, 2: 81 µA, 3: 114 µA) | |
| 14 | R/W | b0 | right channel enable 1 | |
| 13 | R/W | b0 | left channel enable 2 | |
| 12 | ||||
| 11 | R/W | b0 | -?- dac as line-in 2 | |
| 10 | R/W | b0 | -?- dac as line-in 1 | |
| 9:5 | R/W | b00000 | Right output gain | |
| 4:0 | R/W | b00000 | Left output gain |
| Bits | Type | Name | Default | Description |
|---|---|---|---|---|
| 31:0 | ||||
| 20 | R/W | b0 | VCM rise time | |
| 13:11 | R/W | b000 | LDO current select (5-40 µA, in 5 µA steps) | |
| 9:7 | R/W | b000 | ||
| 3:0 | R/W | b0000 | LPF bias current select (0-4.6785 µA, in 0.3125 µA steps) |
| Bits | Type | Name | Default | Description |
|---|---|---|---|---|
| 31:0 |
| Bits | Type | Name | Default | Description |
|---|---|---|---|---|
| 31:0 |
| Bits | Type | Name | Default | Description |
|---|---|---|---|---|
| 31:0 |
| Bits | Type | Name | Default | Description |
|---|---|---|---|---|
| 31:0 |
| Bits | Type | Name | Default | Description |
|---|---|---|---|---|
| 31:0 | ||||
| 11 | R/W | b0 | mic mute |
| Bits | Type | Name | Default | Description |
|---|---|---|---|---|
| 31:0 |
| Bits | Type | Name | Default | Description |
|---|---|---|---|---|
| 31:0 |
| Bits | Type | Name | Default | Description |
|---|---|---|---|---|
| 31:0 |