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 [Thu. 18.07.2019 05:20] – [Unsecure Chip] go4it | artikel:ipc:mac7116 [Thu. 18.07.2019 18:26] – go4it | ||
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| Zeile 1: | Zeile 1: | ||
| ====== MAC7116 MCU ====== | ====== MAC7116 MCU ====== | ||
| - | ===== Data ===== | + | ===== MCU ===== |
| * Bauteileschriftung: | * Bauteileschriftung: | ||
| * Gehäuse: 144LQFP | * Gehäuse: 144LQFP | ||
| + | * CPU: ARM7 | ||
| * Core: ARM7TDMI-S: | * Core: ARM7TDMI-S: | ||
| * 32 Bit Big-Endian | * 32 Bit Big-Endian | ||
| - | * ARMv4 Instruction-Set | + | * ARMv4T |
| - | * 50 MHz | + | * 50 MHz Clock |
| * 8kb unified cache | * 8kb unified cache | ||
| * Memory Management Unit (MMU) | * Memory Management Unit (MMU) | ||
| + | * EmbeddedICE macrocell consists of on-chip logic to support debug operations via JTAG-Interface | ||
| + | * The core is implemented to support big-endian memory systems. | ||
| * Quartz: 8 MHz | * Quartz: 8 MHz | ||
| * Program Flash: 1 MByte | * Program Flash: 1 MByte | ||
| Zeile 483: | Zeile 486: | ||
| </ | </ | ||
| - | ===== Unsecure Chip ===== | ||
| - | - set MCU mode using the MOD(A|B) | ||
| - | - set Oscillator type | ||
| - | - set External bus interface attributes | ||
| - | - set Nexus port attributes | ||
| - | - issue JTAG unlock procedure | ||
| - | - Erase the program and data flash | ||
| - | - Write new content to program flash | ||
| - | |||
| - | ==== Set MCU mode ==== | ||
| - | |||
| - | Signals of MODA and MODB pins (PD[1:0]) are latched on rising edge of /RESET signal. | ||