5.2.1 Device Identification .................................................................................................... 233
5.2.2 Reset Control .............................................................................................................. 233
5.2.3 Non-Maskable Interrupt ............................................................................................... 240
5.2.4 Power Control ............................................................................................................. 241
5.2.5 Clock Control .............................................................................................................. 242
5.2.6 System Control ........................................................................................................... 252
5.3 Initialization and Configuration ..................................................................................... 258
5.4 Register Map .............................................................................................................. 260
5.5 System Control Register Descriptions (System Control Offset) ....................................... 267
5.6 Cryptographic System Control Register Description (CCM Offset) .................................. 554
6 Processor Support and Exception Module ........................................................ 556
6.1 Functional Description ................................................................................................. 556
6.2 Register Map .............................................................................................................. 556
6.3 Register Descriptions .................................................................................................. 556
7 Hibernation Module .............................................................................................. 564
7.1 Block Diagram ............................................................................................................ 566
7.2 Signal Description ....................................................................................................... 566
7.3 Functional Description ................................................................................................. 567
7.3.1 Register Access Timing ............................................................................................... 568
7.3.2 Hibernation Clock Source ............................................................................................ 568
7.3.3 System Implementation ............................................................................................... 571
7.3.4 Battery Management ................................................................................................... 572
7.3.5 Real-Time Clock .......................................................................................................... 572
7.3.6 Tamper ....................................................................................................................... 575
7.3.7 Battery-Backed Memory .............................................................................................. 578
7.3.8 Power Control Using HIB ............................................................................................. 578
7.3.9 Power Control Using VDD3ON Mode ........................................................................... 579
7.3.10 Initiating Hibernate ...................................................................................................... 579
7.3.11 Waking from Hibernate ................................................................................................ 579
7.3.12 Arbitrary Power Removal ............................................................................................. 580
7.3.13 Interrupts and Status ................................................................................................... 581
7.4 Initialization and Configuration ..................................................................................... 581
7.4.1 Initialization ................................................................................................................. 581
7.4.2 RTC Match Functionality (No Hibernation) .................................................................... 582
7.4.3 RTC Match/Wake-Up from Hibernation ......................................................................... 582
7.4.4 External Wake-Up from Hibernation .............................................................................. 583
7.4.5 RTC or External Wake-Up from Hibernation .................................................................. 584
7.4.6 Tamper Initialization ..................................................................................................... 584
7.5 Register Map .............................................................................................................. 584
7.6 Register Descriptions .................................................................................................. 586
8 Internal Memory ................................................................................................... 633
8.1 Block Diagram ............................................................................................................ 633
8.2 Functional Description ................................................................................................. 635
8.2.1 SRAM ........................................................................................................................ 635
8.2.2 ROM .......................................................................................................................... 635
8.2.3 Flash Memory ............................................................................................................. 637
8.2.4 EEPROM .................................................................................................................... 648
8.2.5 Bus Matrix Memory Accesses ...................................................................................... 654
5June 18, 2014
Texas Instruments-Production Data
Tiva
™
TM4C129XNCZAD Microcontroller
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