Table of Contents
Advertisement
19.3.44 Received Frame Length Low Register (RXFLL)
19.3.45 Received Frame Length High Register (RXFLH)
19.3.46 UART Autobauding Status Register (UASR)
20
Universal Serial Bus (USB)
..............................................................................................................
20.1
Introduction
20.1.1 Overview
20.1.2 Acronyms, Abbreviations, and Definitions
20.1.3 Features Supported
20.1.4 Features Not Supported
20.1.5 Functional Block Diagram
20.1.6 Supported Use Case(s)
20.1.7 Industry Standard(s) Compliance
20.1.8 Non-Industry Standard(s)
..............................................................................................................
20.2
Architecture
20.2.1 Clock Control
20.2.2 Signal Descriptions
20.2.3 VBUS Voltage Sourcing Control
20.2.4 Pull-up/Pull-Down Resistors
20.2.5 Role Assuming Method
20.2.6 USB Signal Conditioning
20.2.7 USB PHY Initialization
20.2.8 Indexed and Non-Indexed Register Spaces
20.2.9 Dynamic FIFO Sizing
20.2.10 USB Controller Host and Peripheral Modes Operation
20.3
Protocol Description(s)
20.3.1 USB Controller Peripheral Mode Operation
20.3.2 USB Controller Host Mode Operation
20.4
Communications Port Programming Interface (CPPI) 4.1 DMA
20.4.1 CPPI Terminology
20.4.2 Data Structures
20.4.3 Queue Manager
20.4.4 Memory Regions and Linking RAM
20.4.5 Zero Length Packets
20.4.6 CPPI DMA Scheduler
20.4.7 CPPI DMA State Registers
20.4.8 CPPI DMA Protocols Supported
20.4.9 USB Data Flow Using DMA
20.5
USB 2.0 Test Modes
20.5.1 TEST_SE0_NAK
20.5.2 TEST_J
20.5.3 TEST_K
20.5.4 TEST_PACKET
20.5.5 FIFO_ACCESS
20.5.6 FORCE_HOST
20.6
Reset Considerations
20.6.1 Software Reset Considerations
20.6.2 Hardware Reset Considerations
20.7
Interrupt Support
20.7.1 CPU Interrupts
20.7.2 Interrupt Description
20.7.3 Interrupt Condition Control
20.8
Supported Use Cases
.................................................................................................................
20.9
Registers
20
Contents
Preliminary
..............................................................................................
.......................................................................................................
..........................................................................................
.....................................................................................
...................................................................................
......................................................................................
..........................................................................
....................................................................................
..................................................................................................
...........................................................................................
............................................................................
................................................................................
......................................................................................
....................................................................................
.......................................................................................
........................................................................................
.................................................................................................
............................................................................................
...............................................................................................
..............................................................................................
........................................................................
.........................................................................................
........................................................................................
.................................................................................
...........................................................................
.................................................................................
...................................................................................................
.............................................................................................
........................................................................................................
........................................................................................................
...............................................................................................
...............................................................................................
...............................................................................................
..................................................................................................
.............................................................................
............................................................................
........................................................................................................
................................................................................................
..........................................................................................
..................................................................................
.................................................................................................
© 2011, Texas Instruments Incorporated
........................................................
.......................................................
............................................................
.................................................................
..............................................................
................................................
...............................................................
.....................................................................
..................................................
www.ti.com
1748
1748
1749
1751
1752
1752
1752
1753
1754
1754
1755
1755
1755
1756
1756
1756
1757
1757
1757
1757
1757
1758
1758
1759
1760
1760
1777
1795
1795
1796
1803
1806
1808
1808
1809
1810
1812
1819
1819
1819
1819
1819
1820
1820
1820
1820
1820
1821
1821
1825
1826
1826
1827
SPRUGX9 – 15 April 2011
Submit Documentation Feedback
Advertisement
Table of Contents
