Texas Instruments Tiva TM4C123GH6PM User Manual

UART
void ROM_UARTClockSourceSet (uint32_t ui32Base, uint32_t ui32Source)
void ROM_UARTConfigGetExpClk (uint32_t ui32Base, uint32_t ui32UARTClk, uint32_t
∗pui32Baud, uint32_t ∗pui32Config)
void ROM_UARTConfigSetExpClk (uint32_t ui32Base, uint32_t ui32UARTClk, uint32_t
ui32Baud, uint32_t ui32Config)
void ROM_UARTDisable (uint32_t ui32Base)
void ROM_UARTDisableSIR (uint32_t ui32Base)
void ROM_UARTDMADisable (uint32_t ui32Base, uint32_t ui32DMAFlags)
void ROM_UARTDMAEnable (uint32_t ui32Base, uint32_t ui32DMAFlags)
void ROM_UARTEnable (uint32_t ui32Base)
void ROM_UARTEnableSIR (uint32_t ui32Base, bool bLowPower)
void ROM_UARTFIFODisable (uint32_t ui32Base)
void ROM_UARTFIFOEnable (uint32_t ui32Base)
void ROM_UARTFIFOLevelGet (uint32_t ui32Base, uint32_t ∗pui32TxLevel, uint32_t
∗pui32RxLevel)
void ROM_UARTFIFOLevelSet (uint32_t ui32Base, uint32_t ui32TxLevel, uint32_t
ui32RxLevel)
void ROM_UARTIntClear (uint32_t ui32Base, uint32_t ui32IntFlags)
void ROM_UARTIntDisable (uint32_t ui32Base, uint32_t ui32IntFlags)
void ROM_UARTIntEnable (uint32_t ui32Base, uint32_t ui32IntFlags)
uint32_t ROM_UARTIntStatus (uint32_t ui32Base, bool bMasked)
uint32_t ROM_UARTParityModeGet (uint32_t ui32Base)
void ROM_UARTParityModeSet (uint32_t ui32Base, uint32_t ui32Parity)
void ROM_UARTRxErrorClear (uint32_t ui32Base)
uint32_t ROM_UARTRxErrorGet (uint32_t ui32Base)
bool ROM_UARTSpaceAvail (uint32_t ui32Base)
uint32_t ROM_UARTTxIntModeGet (uint32_t ui32Base)
void ROM_UARTTxIntModeSet (uint32_t ui32Base, uint32_t ui32Mode)
void ROM_UpdateUART (void)
22.2.1 Function Documentation
22.2.1.1 ROM_UART9BitAddrSend
Sends an address character from the specified port when operating in 9-bit mode.
Prototype:
void
ROM_UART9BitAddrSend(uint32_t ui32Base,
uint8_t ui8Addr)
ROM Location:
ROM_APITABLE is an array of pointers located at 0x0100.0010.
ROM_UARTTABLE is an array of pointers located at ROM_APITABLE[1].
ROM_UART9BitAddrSend is a function pointer located at ROM_UARTTABLE[36].
Parameters:
ui32Base is the base address of the UART port.
250 April 8, 2013

Texas Instruments Tiva TM4C123GH6PM Specifications

General

Core	ARM Cortex-M4F
Clock Speed	80 MHz
Flash Memory	256 KB
SRAM	32 KB
GPIO Pins	43
UART	8
I2C	2
SPI/SSI	4
USB	USB 2.0
Timers	6
Communication Interfaces	UART, I2C, SPI, USB
Operating Temperature	-40°C to 85°C
Package	LQFP64

Summary

Boot Loader

Introduction

Explains the ROM-based boot loader and its interfaces for flash updates.

Serial Interfaces

Details the UART, SSI, and I2C interfaces used by the boot loader.

USB Interface

Describes the USB boot loader functionality using the DFU protocol.

Controller Area Network (CAN)

Flash

GPIO

Hibernation Module

Inter-Integrated Circuit (I2C)

Interrupt Controller (NVIC)

Memory Protection Unit (MPU)

Pulse Width Modulator (PWM)

Synchronous Serial Interface (SSI)

System Control

Timer

UART

uDMA Controller

USB Controller

Using USB with the uDMA Controller

Watchdog Timer

Introduction

Functions

Lists and describes API functions for watchdog timer configuration, interrupts, and lock mechanism.