6.1.4
Clock Control ............................................................................................................................ 60
6.1.5
System Control ......................................................................................................................... 62
6.2
Initialization and Configuration ................................................................................................... 63
6.3
Register Map ............................................................................................................................ 63
6.4
Register Descriptions ................................................................................................................ 64
7
Hibernation Module .......................................................................................................... 113
7.1
Block Diagram ........................................................................................................................ 114
7.2
Functional Description ............................................................................................................. 114
7.2.1
Register Access Timing ........................................................................................................... 114
7.2.2
Clock Source .......................................................................................................................... 115
7.2.3
Battery Management ............................................................................................................... 115
7.2.4
Real-Time Clock ...................................................................................................................... 115
7.2.5
Non-Volatile Memory ............................................................................................................... 116
7.2.6
Power Control ......................................................................................................................... 116
7.2.7
Interrupts and Status ............................................................................................................... 116
7.3
Initialization and Configuration ................................................................................................. 116
7.3.1
Initialization ............................................................................................................................. 117
7.3.2
RTC Match Functionality (No Hibernation) ................................................................................ 117
7.3.3
RTC Match/Wake-Up from Hibernation ..................................................................................... 117
7.3.4
External Wake-Up from Hibernation .......................................................................................... 117
7.3.5
RTC/External Wake-Up from Hibernation .................................................................................. 118
7.4
Register Map .......................................................................................................................... 118
7.5
Register Descriptions .............................................................................................................. 118
8
Internal Memory ............................................................................................................... 131
8.1
Block Diagram ........................................................................................................................ 131
8.2
Functional Description ............................................................................................................. 131
8.2.1
SRAM Memory ........................................................................................................................ 131
8.2.2
Flash Memory ......................................................................................................................... 132
8.3
Flash Memory Initialization and Configuration ........................................................................... 133
8.3.1
Flash Programming ................................................................................................................. 133
8.3.2
Nonvolatile Register Programming ........................................................................................... 134
8.4
Register Map .......................................................................................................................... 134
8.5
Flash Control Offset ................................................................................................................. 135
8.6
System Control Offset .............................................................................................................. 142
9
GPIO .................................................................................................................................. 155
9.1
Function Description ................................................................................................................ 155
9.1.1
Data Control ........................................................................................................................... 155
9.1.2
Interrupt Control ...................................................................................................................... 156
9.1.3
Mode Control .......................................................................................................................... 157
9.1.4
Commit Control ....................................................................................................................... 157
9.1.5
Pad Control ............................................................................................................................. 157
9.1.6
Identification ........................................................................................................................... 158
9.2
Initialization and Configuration ................................................................................................. 158
9.3
Register Map .......................................................................................................................... 159
9.4
Register Descriptions .............................................................................................................. 161
10
Timers ............................................................................................................................... 196
10.1
Block Diagram ........................................................................................................................ 197
June 14, 2007
4
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