www.ti.com
5
SPRUH73Q–October 2011–Revised December 2019
Submit Documentation Feedback
Copyright © 2011–2019, Texas Instruments Incorporated
Contents
11.2.2 Third-Party Transfer Controller (TPTC) Integration....................................................... 1572
11.3 Functional Description .................................................................................................. 1574
11.3.1 Functional Overview .......................................................................................... 1574
11.3.2 Types of EDMA3 Transfers .................................................................................. 1577
11.3.3 Parameter RAM (PaRAM) ................................................................................... 1579
11.3.4 Initiating a DMA Transfer..................................................................................... 1591
11.3.5 Completion of a DMA Transfer .............................................................................. 1594
11.3.6 Event, Channel, and PaRAM Mapping..................................................................... 1595
11.3.7 EDMA3 Channel Controller Regions ....................................................................... 1597
11.3.8 Chaining EDMA3 Channels.................................................................................. 1600
11.3.9 EDMA3 Interrupts ............................................................................................. 1600
11.3.10 Memory Protection .......................................................................................... 1607
11.3.11 Event Queues ................................................................................................ 1611
11.3.12 EDMA3 Transfer Controller (EDMA3TC) ................................................................. 1613
11.3.13 Event Dataflow ............................................................................................... 1616
11.3.14 EDMA3 Prioritization ........................................................................................ 1616
11.3.15 EDMA3 Operating Frequency (Clock Control)........................................................... 1617
11.3.16 Reset Considerations ....................................................................................... 1617
11.3.17 Power Management ......................................................................................... 1617
11.3.18 Emulation Considerations .................................................................................. 1617
11.3.19 EDMA Transfer Examples .................................................................................. 1619
11.3.20 EDMA Events ................................................................................................ 1635
11.4 EDMA3 Registers ....................................................................................................... 1638
11.4.1 EDMA3CC Registers ......................................................................................... 1638
11.4.2 EDMA3TC Registers.......................................................................................... 1773
11.5 Appendix A............................................................................................................... 1826
11.5.1 Debug Checklist ............................................................................................... 1826
11.5.2 Miscellaneous Programming/Debug Tips .................................................................. 1827
11.5.3 Setting Up a Transfer......................................................................................... 1829
12 Touchscreen Controller ................................................................................................... 1831
12.1 Introduction............................................................................................................... 1832
12.1.1 TSC_ADC Features........................................................................................... 1832
12.1.2 Unsupported TSC_ADC_SS Features ..................................................................... 1832
12.2 Integration ................................................................................................................ 1833
12.2.1 TSC_ADC Connectivity Attributes .......................................................................... 1833
12.2.2 TSC_ADC Clock and Reset Management................................................................. 1834
12.2.3 TSC_ADC Pin List ............................................................................................ 1834
12.3 Functional Description .................................................................................................. 1835
12.3.1 Hardware-Synchronized or Software-Enabled ............................................................ 1835
12.3.2 Open Delay and Sample Delay ............................................................................. 1835
12.3.3 Averaging of Samples (1, 2, 4, 8, and 16) ................................................................. 1835
12.3.4 One-Shot (Single) or Continuous Mode ................................................................... 1835
12.3.5 Interrupts ....................................................................................................... 1835
12.3.6 DMA Requests ................................................................................................ 1836
12.3.7 Analog Front End (AFE) Functional Block Diagram ..................................................... 1836
12.4 Operational Modes...................................................................................................... 1838
12.4.1 PenCtrl and PenIRQ .......................................................................................... 1839
12.5 Touchscreen Controller Registers .................................................................................... 1842
12.5.1 TSC_ADC_SS Registers..................................................................................... 1842
13 LCD Controller................................................................................................................ 1924
13.1 Introduction............................................................................................................... 1925
13.1.1 Purpose of the Peripheral .................................................................................... 1925
13.1.2 Features ........................................................................................................ 1926
我的内容管理
收起
我的收益 登录查看自己的收益
我的积分
登录查看自己的积分
我的C币
登录后查看C币余额
我的收藏 
我的下载 
下载帮助 
评论1