Table of Contents
4
October 8, 2006
Preliminary
6.1.2
Reset Control ....................................................................................................................................... 52
6.1.3
Power Control ...................................................................................................................................... 55
6.1.4
Clock Control ....................................................................................................................................... 55
6.1.5
System Control .................................................................................................................................... 57
6.2
Initialization and Configuration............................................................................................................. 58
6.3
Register Map ....................................................................................................................................... 58
6.4
Register Descriptions........................................................................................................................... 59
7.
Internal Memory .................................................................................................................. 94
7.1
Block Diagram ..................................................................................................................................... 94
7.2
Functional Description ......................................................................................................................... 94
7.2.1
SRAM Memory .................................................................................................................................... 94
7.2.2
Flash Memory ...................................................................................................................................... 95
7.3
Initialization and Configuration............................................................................................................. 96
7.3.1
Changing Flash Protection Bits ........................................................................................................... 96
7.3.2
Flash Programming ............................................................................................................................. 97
7.4
Register Map ....................................................................................................................................... 97
7.5
Register Descriptions........................................................................................................................... 98
8.
General-Purpose Input/Outputs (GPIOs) ........................................................................ 108
8.1
Block Diagram ................................................................................................................................... 109
8.2
Functional Description ....................................................................................................................... 109
8.2.1
Data Register Operation .................................................................................................................... 110
8.2.2
Data Direction .................................................................................................................................... 111
8.2.3
Interrupt Operation............................................................................................................................. 111
8.2.4
Mode Control ..................................................................................................................................... 112
8.2.5
Pad Configuration .............................................................................................................................. 112
8.2.6
Identification....................................................................................................................................... 112
8.3
Initialization and Configuration........................................................................................................... 112
8.4
Register Map ..................................................................................................................................... 114
8.5
Register Descriptions......................................................................................................................... 115
9.
General-Purpose Timers .................................................................................................. 146
9.1
Block Diagram ................................................................................................................................... 147
9.2
Functional Description ....................................................................................................................... 147
9.2.1
GPTM Reset Conditions .................................................................................................................... 147
9.2.2
32-Bit Timer Operating Modes........................................................................................................... 147
9.2.3
16-Bit Timer Operating Modes........................................................................................................... 149
9.3
Initialization and Configuration........................................................................................................... 153
9.3.1
32-Bit One-Shot/Periodic Timer Mode ............................................................................................... 153
9.3.2
32-Bit Real-Time Clock (RTC) Mode ................................................................................................. 154
9.3.3
16-Bit One-Shot/Periodic Timer Mode ............................................................................................... 154
9.3.4
16-Bit Input Edge Count Mode .......................................................................................................... 154
9.3.5
16-Bit Input Edge Timing Mode ......................................................................................................... 155
9.3.6
16-Bit PWM Mode.............................................................................................................................. 155
9.4
Register Map ..................................................................................................................................... 156
9.5
Register Descriptions......................................................................................................................... 157
10.
Watchdog Timer ................................................................................................................ 178
10.1
Block Diagram ................................................................................................................................... 178
10.2
Functional Description ....................................................................................................................... 179
10.3
Initialization and Configuration........................................................................................................... 179
10.4
Register Map ..................................................................................................................................... 179