Datasheet

iv
6120F–ATARM–03-Oct-06
AT91SAM7X512/256/128 Preliminary
19.2 Functional Description ........................................................................................101
19.3 Embedded Flash Controller (EFC ) User Interface .............................................111
20 Fast Flash Programming Interface (FFPI) .......................................... 117
20.1 Description .........................................................................................................117
20.2 Parallel Fast Flash Programming .......................................................................117
20.3 Serial Fast Flash Programming ..........................................................................126
21 AT91SAM Boot Program ..................................................................... 133
21.1 Overview ............................................................................................................133
21.2 Flow Diagram .....................................................................................................133
21.3 Device Initialization .............................................................................................133
21.4 SAM-BA Boot .....................................................................................................134
21.5 Hardware and Software Constraints ..................................................................138
22 Peripheral DMA Controller (PDC) ....................................................... 139
22.1 Overview ............................................................................................................139
22.2 Block Diagram ....................................................................................................139
22.3 Functional Description ........................................................................................140
22.4 Peripheral DMA Controller (PDC) User Interface ...............................................142
23 Advanced Interrupt Controller (AIC) .................................................. 149
23.1 Overview ............................................................................................................149
23.2 Block Diagram ....................................................................................................149
23.3 Application Block Diagram .................................................................................150
23.4 AIC Detailed Block Diagram ...............................................................................150
23.5 I/O Line Description ............................................................................................150
23.6 Product Dependencies .......................................................................................151
23.7 Functional Description ........................................................................................152
23.8 Advanced Interrupt Controller (AIC) User Interface ............................................164
24 Clock Generator ................................................................................... 175
24.1 Overview ............................................................................................................175
24.2 Slow Clock RC Oscillator ....................................................................................175
24.3 Main Oscillator ....................................................................................................175
24.4 Divider and PLL Block ........................................................................................177
25 Power Management Controller (PMC) ................................................ 179
25.1 Description .........................................................................................................179
25.2 Master Clock Controller ......................................................................................179