Unterschiede
Hier werden die Unterschiede zwischen zwei Versionen angezeigt.
Beide Seiten der vorigen Revision Vorhergehende Überarbeitung Nächste Überarbeitung | Vorhergehende Überarbeitung Nächste ÜberarbeitungBeide Seiten der Revision | ||
artikel:ipc:mac7116 [Mon. 01.04.2019 13:30] – [Bootstrap] go4it | artikel:ipc:mac7116 [Sat. 21.12.2019 18:48] – go4it | ||
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====== MAC7116 MCU ====== | ====== MAC7116 MCU ====== | ||
- | ===== Data ===== | ||
- | |||
- | * Bauteileschriftung: | ||
- | * Gehäuse: 144LQFP | ||
- | * Core: ARM7TDMI-S: | ||
- | * 32 Bit Big-Endian | ||
- | * ARMv4 Instruction-Set | ||
- | * 50 MHz | ||
- | * 8kb unified cache | ||
- | * Memory Management Unit (MMU) | ||
- | * Quartz: 8 MHz | ||
- | * Program Flash: 1 MByte | ||
- | * Data Flash: 32 KByte | ||
- | * SRAM: 48 KByte | ||
- | * Datenblatt: [[https:// | ||
- | |||
- | {{: | ||
==== 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. | ||
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- | {{: | ||
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- | ^ 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 === | ||
Zeile 482: | Zeile 451: | ||
; mass erase does erase program and data flash. | ; mass erase does erase program and data flash. | ||
</ | </ | ||
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