SAM7S32_14 Datasheet, PDF (770/775 Pages) ATMEL Corporation – Internal High-speed Flash

19.2Functional Description .........................................................................................105
19.3Embedded Flash Controller (EFC) User Interface ...............................................114
20 Fast Flash Programming Interface (FFPI) .......................................... 123
20.1Overview ..............................................................................................................123
20.2Parallel Fast Flash Programming ........................................................................124
20.3Serial Fast Flash Programming ...........................................................................136
21 SAM7 Boot Program ............................................................................ 143
21.1Description ...........................................................................................................143
21.2Flow Diagram ......................................................................................................143
21.3Device Initialization with USB ..............................................................................144
21.4Device Initialization without USB .........................................................................144
21.5SAM-BA Boot ......................................................................................................145
21.6Hardware and Software Constraints ....................................................................150
22 Peripheral DMA Controller (PDC) ....................................................... 151
22.1Overview ..............................................................................................................151
22.2Block Diagram .....................................................................................................151
22.3Functional Description .........................................................................................152
22.4Peripheral DMA Controller (PDC) User Interface ...............................................153
23 Advanced Interrupt Controller (AIC) ................................................... 161
23.1Overview ..............................................................................................................161
23.2Block Diagram .....................................................................................................161
23.3Application Block Diagram ...................................................................................162
23.4AIC Detailed Block Diagram ................................................................................162
23.5I/O Line Description .............................................................................................162
23.6Product Dependencies ........................................................................................163
23.7Functional Description .........................................................................................164
23.8Advanced Interrupt Controller (AIC) User Interface .............................................175
24 Clock Generator ................................................................................... 187
24.1Overview ..............................................................................................................187
24.2Slow Clock RC Oscillator .....................................................................................187
24.3Main Oscillator .....................................................................................................187
24.4Divider and PLL Block .........................................................................................189
25 Power Management Controller (PMC) ................................................ 191
25.1Description ...........................................................................................................191
25.2Master Clock Controller .......................................................................................191
SAM7S Series [DATASHEET]
6175M–ATARM–26-Oct-12
770