Datasheet

iii
6120F–ATARM–03-Oct-06
AT91SAM7X512/256/128 Preliminary
12.2 Block Diagram ......................................................................................................45
12.3 Application Examples ...........................................................................................46
12.4 Debug and Test Pin Description ...........................................................................47
12.5 Functional Description ..........................................................................................48
13 Reset Controller (RSTC) ........................................................................ 57
13.1 Overview ..............................................................................................................57
13.2 Block Diagram ......................................................................................................57
13.3 Functional Description ..........................................................................................58
13.4 Reset Controller (RSTC) User Interface ...............................................................67
14 Real-time Timer (RTT) ............................................................................ 71
14.1 Overview ..............................................................................................................71
14.2 Block Diagram ......................................................................................................71
14.3 Functional Description ..........................................................................................71
14.4 Real-time Timer (RTT) User Interface ..................................................................73
15 Periodic Interval Timer (PIT) ................................................................. 77
15.1 Overview ..............................................................................................................77
15.2 Block Diagram ......................................................................................................77
15.3 Functional Description ..........................................................................................78
15.4 Periodic Interval Timer (PIT) User Interface .........................................................80
16 Watchdog Timer (WDT) ......................................................................... 83
16.1 Overview ..............................................................................................................83
16.2 Block Diagram ......................................................................................................83
16.3 Functional Description ..........................................................................................84
16.4 Watchdog Timer (WDT) User Interface ................................................................86
17 Voltage Regulator Mode Controller (VREG) ........................................ 89
17.1 Overview ..............................................................................................................89
17.2 Voltage Regulator Power Controller (VREG) User Interface ................................90
18 Memory Controller (MC) ........................................................................ 91
18.1 Overview ..............................................................................................................91
18.2 Block Diagram ......................................................................................................91
18.3 Functional Description ..........................................................................................92
18.4 Memory Controller (MC) User Interface ...............................................................96
19 Embedded Flash Controller (EFC) ..................................................... 101
19.1 Overview ...........................................................................................................101