Technical Specifications
Listed below are the technical specifications for Dolby® Mobile technologies.
MIPS Examples
|
|
|
| Mode |
Minimum MIPS Allowance(DSP/ARM9E)
|
Ideal MIPS Allowance(DSP/ARM9E)
|
| Music over mono speaker |
14/18 |
21/27 |
| Music over stereo headphones |
20/23 |
32/39 |
| Movie using stereo speakers |
14/21 |
30/43 |
| Movie using stereo headphones |
22/30 |
40/51 |
|
Memory Usage
|
|
|
| Type |
DSP |
ARM9E |
| Code coefficient (ROM) |
80 kB |
45 kB |
| Data memory (RAM) |
9 kB |
28 kB |
Code Characteristics
- PCM processing on blocks of 32 samples or multiples thereof.
- Sample rates of 8, 11.025, 12, 22.05, 24, 32, 44.1, and 48 kHz.
- Supports 1-, 2-, 3-, 4-, 5-, and 5.1-channel inputs.
- Set/get feature parameter API for all controls.
- Maximum delay: 8 ms.
- Reference C code targets 16-bit, 24-bit, mixed 16-bit/32-bit, floating-point ICs.
To learn more about Dolby Mobile, please contact us.
