FreeCalypso > hg > freecalypso-docs
comparison Calypso-digital-voice @ 12:9baf6215285b
Calypso-digital-voice: typo fix
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Thu, 28 Mar 2019 16:33:31 +0000 |
| parents | 17003ecbb9fc |
| children |
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| 11:f57f29dcc6d6 | 12:9baf6215285b |
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| 179 no exception in this regard, as our modem core is based on a commercial modem | 179 no exception in this regard, as our modem core is based on a commercial modem |
| 180 design from a decade before our time. | 180 design from a decade before our time. |
| 181 | 181 |
| 182 Because it took us a very long time to get MCSI working as a practically usable | 182 Because it took us a very long time to get MCSI working as a practically usable |
| 183 digital voice interface (the new AT@VSEL=1 mechanism is the key, without this | 183 digital voice interface (the new AT@VSEL=1 mechanism is the key, without this |
| 184 firmware piece NCSI is not practically usable), much thought has been given | 184 firmware piece MCSI is not practically usable), much thought has been given |
| 185 earlier to the alternative idea of tapping into VSP. There are two | 185 earlier to the alternative idea of tapping into VSP. There are two |
| 186 possibilities with that one: | 186 possibilities with that one: |
| 187 | 187 |
| 188 1) Given that Calypso VSP is a clock slave (it expects the ABB chip to provide | 188 1) Given that Calypso VSP is a clock slave (it expects the ABB chip to provide |
| 189 the clock and frame sync signals), those who desire their digital voice i/f | 189 the clock and frame sync signals), those who desire their digital voice i/f |