Switching From Bootloader to MP Mode with TMS320C31
Texas InstrumentsThe 'C31 bootloader is expected to be used only at reset and then the 'C31 will stay in MCBL mode the rest of the time. It is sometimes convenient that once loading is done the MCBL/MP pin is…
Use of LMV225 Linear-In-dB RF Pwr Detector In CDMA2000 (Rev. A)
Texas InstrumentsThis application report discusses the use of LMV225 Linear-In-dB RF Power Detector In a CDMA2000 1Xand EV_DO mobile station and access terminal.
AN-29 IC Op Amp Beats FETs on Input Current (Rev. B)
Texas InstrumentsThis application note describes a monolithic operational amplifier which has input error currents in theorder of 100 pA over a −55°C to 125°C temperature range. Instead of FETs the circuit used…
Continuous Monitor of the PLL Frequency With the DCC
Texas InstrumentsThe Dual Clock Compare (DCC) may be configured to provide autonomous real-time monitoring of the average frequency of a signal. This application report illustrates a configuration in which the…
Setting the SVS Voltage Monitor Threshold
Texas InstrumentsTPS3808, TPS75005, TPS386000 Setting the SVS Voltage Monitor Threshold
PCB Design Req for Dist. Network for TI OMAP3630, AM37xx, and DM37xx MCUs
Texas InstrumentsThe purpose of a power distribution network (PDN) is to provide clean and reliable power to active devices in the system. The printed circuit board (PCB) is a critical component of the…
Set Up and Use TSC Timings
Texas InstrumentsThis application report helps users to understand set up and use the programming timings in the register-based touch screen controller (TSC) devices. It displays the timings functions and…
Using the TMS320C6000 McBSP as a High Speed Communication Port (Rev. A)
Texas InstrumentsThis document describes how to use the mulit-channel buffered serial ports (McBSP) in the Texas Instruments (TI) TMS320C6000™ digital signal processor (DSP) as a high-speed data communication…
Dual-SPI Emulating I?S on Tiva? C Series TM4C123x MCUs (Rev. B)
Texas InstrumentsThis application report presents an example using two serial peripheral interfaces (SPIs) to emulate an integrated interchip sound (I2S) peripheral on the Stellaris? LM4F232 (Tiva C series…
Improve Power Converter Reliability Using Hiccup-Mode Current Limiting
Texas InstrumentsImprove Power Converter Reliability Using Hiccup-Mode Current Limiting
A DSP/BIOS AIC23 Codec Device Driver for the TMS320DM642 EVM
Texas InstrumentsThis document describes the usage and design of a device driver for the AIC23 audio codec on the TMS320DM642 EVM. This device driver is written in conformance to the DSP/BIOS™ IOM device driver…
LO Harmonic Effects on TRF3705 Sideband Suppression
Texas InstrumentsThe LO harmonic effects on I/Q errors and sideband suppression (SBS) in the RF modulator was analyzed in application report SLWA059. This application report further investigated LO harmonic…
OMAP-L1x8 Complementary Products
Texas InstrumentsThis article has been contributed to the TI DaVinci™ and OMAP™ Developer Wiki. To see the most recently updated version or to contribute, visit this topic at:<p> <a href=http://tiexpressd
Tips for Using the ADS78xx Family of A/D Converters
Texas InstrumentsThe input to each of the members of the ADS Family (ADS7804/05/06/07/08/09/10/19 so far) is a resistor divider network converting the input signal to the range used internally. This resistor…
Applying I2C-Compatible Temperature Sensors in Systems With Slow Clock Edges (Rev. A)
Texas InstrumentsThis Application Note describes a method of interfacing a given microcontroller with a Texas Instruments digital temperature sensor.
Building a Superior Battery Monitor with the bq27x00
Texas InstrumentsThe bq27x00 is a complete gas gauge solution for lithium-ion and lithium-polymer batteries. The bq27x00 also has internal registers and control commands that enable the host to use it as a…
