Unterschiede
Hier werden die Unterschiede zwischen zwei Versionen angezeigt.
| Beide Seiten der vorigen Revision Vorhergehende Überarbeitung | Nächste ÜberarbeitungBeide Seiten der Revision | ||
| artikel:ipc:mac7116 [Sat. 21.12.2019 18:25] – go4it | artikel:ipc:mac7116 [Sat. 21.12.2019 18:48] – go4it | ||
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| Zeile 4: | Zeile 4: | ||
| ==== Bootstrap ==== | ==== Bootstrap ==== | ||
| - | === Chip operation mode === | ||
| - | |||
| - | The chip operating mode is determined by the states of the MODA (Pin 71) and MODB (Pin 70) pins at reset and the security status of the program Flash. | ||
| - | |||
| - | {{: | ||
| - | |||
| - | ^ MODA ^ MODB ^ Program Flash secured ^ Chip mode ^ Description ^ | ||
| - | | 0 | 0 | No | Normal Single-Chip Mode | Boots from internal flash | | ||
| - | | 0 | 1 | No | Normal Expanded Mode | Boots from external flash | | ||
| - | | 1 | 0 | No | Normal Data Flash Boot Mode | Boots from data flash | | ||
| - | | 0 | 0 | Yes | Secured Single-Chip Mode | Boots from internal flash | | ||
| - | | 0 | 1 | Yes | Secured Expanded Mode | Boots from external flash | | ||
| - | | 1 | 0 | Yes | Secured Data Flash Boot Mode | Boots from data flash | | ||
| - | | 1 | 1 | - | -RESERVED - | | ||
| === Memory Map === | === Memory Map === | ||