Research Article
Embedded Parallelism Enabling Ultralow-Power Zigbee Voice Communications
Table 3
Memory requirements of Speex (submodes 3 and 4) in Belasigna 300.
| Memory structure | Data width | Available | Used by Speex |
| Program memory | 32 bit | 12288 | 6988 | X data memory | 24 bit | 6144 | 5257 | Y data memory | 24 bit | 2048 | 619 |
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