18.1.1
MMCHS Features
............................................................................................
18.1.2
Unsupported MMCHS Features
............................................................................
18.2
Integration
...............................................................................................................
18.2.1
MMCHS Connectivity Attributes
............................................................................
18.2.2
MMCHS Clock and Reset Management
..................................................................
18.2.3
MMCHS Pin List
..............................................................................................
18.3
Functional Description
.................................................................................................
18.3.1
MMC/SD/SDIO Functional Modes
.........................................................................
18.3.2
Resets
.........................................................................................................
18.3.3
Power Management
..........................................................................................
18.3.4
Interrupt Requests
............................................................................................
18.3.5
DMA Modes
...................................................................................................
18.3.6
Mode Selection
...............................................................................................
18.3.7
Buffer Management
..........................................................................................
18.3.8
Transfer Process
.............................................................................................
18.3.9
Transfer or Command Status and Error Reporting
......................................................
18.3.10
Auto Command 12 Timings
................................................................................
18.3.11
Transfer Stop
................................................................................................
18.3.12
Output Signals Generation
................................................................................
18.3.13
Card Boot Mode Management
............................................................................
18.3.14
CE-ATA Command Completion Disable Management
................................................
18.3.15
Test Registers
...............................................................................................
18.3.16
MMC/SD/SDIO Hardware Status Features
..............................................................
18.4
Low-Level Programming Models
.....................................................................................
18.4.1
Surrounding Modules Global Initialization
.................................................................
18.4.2
MMC/SD/SDIO Controller Initialization Flow
..............................................................
18.4.3
Operational Modes Configuration
..........................................................................
18.5
Multimedia Card Registers
............................................................................................
18.5.1
MULTIMEDIA_CARD Registers
............................................................................
19
Universal Asynchronous Receiver/Transmitter (UART)
.......................................................
19.1
Introduction
..............................................................................................................
19.1.1
UART Mode Features
........................................................................................
19.1.2
IrDA Mode Features
.........................................................................................
19.1.3
CIR Mode Features
..........................................................................................
19.1.4
Unsupported UART Features
...............................................................................
19.2
Integration
...............................................................................................................
19.2.1
UART Connectivity Attributes
...............................................................................
19.2.2
UART Clock and Reset Management
.....................................................................
19.2.3
UART Pin List
.................................................................................................
19.3
Functional Description
.................................................................................................
19.3.1
Block Diagram
................................................................................................
19.3.2
Clock Configuration
..........................................................................................
19.3.3
Software Reset
...............................................................................................
19.3.4
Power Management
..........................................................................................
19.3.5
Interrupt Requests
............................................................................................
19.3.6
FIFO Management
...........................................................................................
19.3.7
Mode Selection
...............................................................................................
19.3.8
Protocol Formatting
..........................................................................................
19.4
UART/IrDA/CIR Basic Programming Model
.........................................................................
19.4.1
UART Programming Model
.................................................................................
19.4.2
IrDA Programming Model
...................................................................................
19.5
UART Registers
........................................................................................................
19.5.1
UART Registers
..............................................................................................
10
Contents
SPRUH73H – October 2011 – Revised April 2013
Copyright © 2011–2013, Texas Instruments Incorporated