ACE Register guide
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Audio Codec Engine Registers
ACE does not exist on hardware beyond A10.
Base address: 0x01c1a000
ACE Registers
| Register Name | Offset | Size | Description |
|---|---|---|---|
| ACE_MODE_SELECTOR | 0x0000 | 4B | |
| ACE_ACE_RESET | 0x0004 | 4B |
AE Registers
| Register Name | Offset | Size | Description |
|---|---|---|---|
| ACE_AE_INT_EN_REG | 0x0108 | 4B | |
| ACE_AE_STATUS_REG | 0x0124 | 4B | Status register |
ACE_MODE_SELECTOR
Default value: 0x00000000
Offset: 0x0000
| Name | Bit | Read/Write | Default (Hex) | Values | Description |
|---|---|---|---|---|---|
| 31:5 | Read/Write | unknown | |||
| ACE_CE_ENABLE_MASK | 4 | Read/Write | 0x0 |
0x0 = Disable
0x1 = Enable
|
Codec engine enable
Can offload zlib's deflate and can be used with TSCC, PNG decoding |
| 3:1 | Read/Write | unknown | |||
| ACE_AE_ENABLE_MASK | 0 | Read/Write | 0x0 |
0x0 = Disable
0x1 = Enable
|
Audio engine enable
can offload DTS and AC3 |