Table of Contents
4
October 8, 2006
Preliminary
6.1.2
Reset Control ....................................................................................................................................... 48
6.1.3
Power Control ...................................................................................................................................... 51
6.1.4
Clock Control ....................................................................................................................................... 51
6.1.5
System Control .................................................................................................................................... 53
6.2
Initialization and Configuration............................................................................................................. 54
6.3
Register Map ....................................................................................................................................... 54
6.4
Register Descriptions........................................................................................................................... 55
7.
Internal Memory .................................................................................................................. 89
7.1
Block Diagram ..................................................................................................................................... 89
7.2
Functional Description ......................................................................................................................... 89
7.2.1
SRAM Memory .................................................................................................................................... 89
7.2.2
Flash Memory ...................................................................................................................................... 90
7.3
Initialization and Configuration............................................................................................................. 91
7.3.1
Changing Flash Protection Bits ........................................................................................................... 91
7.3.2
Flash Programming ............................................................................................................................. 92
7.4
Register Map ....................................................................................................................................... 92
7.5
Register Descriptions........................................................................................................................... 93
8.
General-Purpose Input/Outputs (GPIOs) ........................................................................ 103
8.1
Block Diagram ................................................................................................................................... 104
8.2
Functional Description ....................................................................................................................... 104
8.2.1
Data Register Operation .................................................................................................................... 105
8.2.2
Data Direction .................................................................................................................................... 106
8.2.3
Interrupt Operation............................................................................................................................. 106
8.2.4
Mode Control ..................................................................................................................................... 107
8.2.5
Pad Configuration .............................................................................................................................. 107
8.2.6
Identification....................................................................................................................................... 107
8.3
Initialization and Configuration........................................................................................................... 107
8.4
Register Map ..................................................................................................................................... 109
8.5
Register Descriptions......................................................................................................................... 110
9.
General-Purpose Timers .................................................................................................. 141
9.1
Block Diagram ................................................................................................................................... 142
9.2
Functional Description ....................................................................................................................... 142
9.2.1
GPTM Reset Conditions .................................................................................................................... 142
9.2.2
32-Bit Timer Operating Modes........................................................................................................... 142
9.2.3
16-Bit Timer Operating Modes........................................................................................................... 144
9.3
Initialization and Configuration........................................................................................................... 148
9.3.1
32-Bit One-Shot/Periodic Timer Mode ............................................................................................... 148
9.3.2
32-Bit Real-Time Clock (RTC) Mode ................................................................................................. 149
9.3.3
16-Bit One-Shot/Periodic Timer Mode ............................................................................................... 149
9.3.4
16-Bit Input Edge Count Mode .......................................................................................................... 149
9.3.5
16-Bit Input Edge Timing Mode ......................................................................................................... 150
9.3.6
16-Bit PWM Mode.............................................................................................................................. 150
9.4
Register Map ..................................................................................................................................... 151
9.5
Register Descriptions......................................................................................................................... 152
10.
Watchdog Timer ................................................................................................................ 173
10.1
Block Diagram ................................................................................................................................... 173
10.2
Functional Description ....................................................................................................................... 174
10.3
Initialization and Configuration........................................................................................................... 174
10.4
Register Map ..................................................................................................................................... 174