6.1.4
Clock Control ............................................................................................................................ 63
6.1.5
System Control ......................................................................................................................... 65
6.2
Initialization and Configuration ................................................................................................... 66
6.3
Register Map ............................................................................................................................ 66
6.4
Register Descriptions ................................................................................................................ 67
7
Hibernation Module .......................................................................................................... 119
7.1
Block Diagram ........................................................................................................................ 120
7.2
Functional Description ............................................................................................................. 120
7.2.1
Register Access Timing ........................................................................................................... 120
7.2.2
Clock Source .......................................................................................................................... 121
7.2.3
Battery Management ............................................................................................................... 121
7.2.4
Real-Time Clock ...................................................................................................................... 121
7.2.5
Non-Volatile Memory ............................................................................................................... 122
7.2.6
Power Control ......................................................................................................................... 122
7.2.7
Interrupts and Status ............................................................................................................... 122
7.3
Initialization and Configuration ................................................................................................. 122
7.3.1
Initialization ............................................................................................................................. 123
7.3.2
RTC Match Functionality (No Hibernation) ................................................................................ 123
7.3.3
RTC Match/Wake-Up from Hibernation ..................................................................................... 123
7.3.4
External Wake-Up from Hibernation .......................................................................................... 123
7.3.5
RTC/External Wake-Up from Hibernation .................................................................................. 124
7.4
Register Map .......................................................................................................................... 124
7.5
Register Descriptions .............................................................................................................. 124
8
Internal Memory ............................................................................................................... 137
8.1
Block Diagram ........................................................................................................................ 137
8.2
Functional Description ............................................................................................................. 137
8.2.1
SRAM Memory ........................................................................................................................ 137
8.2.2
Flash Memory ......................................................................................................................... 138
8.3
Flash Memory Initialization and Configuration ........................................................................... 139
8.3.1
Flash Programming ................................................................................................................. 139
8.3.2
Nonvolatile Register Programming ........................................................................................... 140
8.4
Register Map .......................................................................................................................... 140
8.5
Flash Register Descriptions ..................................................................................................... 141
9
GPIO .................................................................................................................................. 161
9.1
Function Description ................................................................................................................ 161
9.1.1
Data Control ........................................................................................................................... 161
9.1.2
Interrupt Control ...................................................................................................................... 162
9.1.3
Mode Control .......................................................................................................................... 163
9.1.4
Commit Control ....................................................................................................................... 163
9.1.5
Pad Control ............................................................................................................................. 163
9.1.6
Identification ........................................................................................................................... 164
9.2
Initialization and Configuration ................................................................................................. 164
9.3
Register Map .......................................................................................................................... 165
9.4
Register Descriptions .............................................................................................................. 167
10
Timers ............................................................................................................................... 202
10.1
Block Diagram ........................................................................................................................ 203
10.2
Functional Description ............................................................................................................. 203
June 04, 2007
4
Preliminary
Table of Contents