AN0861 smart air handler using ProMPT™ and the PIC18F2539

... family of the C6 x processors is the fixed-point C6 4x An application-speci c integrated circuit (ASIC) has a DSP core with customized circuitry for a speci c application A C6 x processor can be used ... processors C3 x /C4 x is not compatible with code for the fixed-point processors C1 x, C2 x, and C5 x /C5 4x However, the code for the fixedpoint C6 2x is compatible with...

Ngày tải lên: 17/10/2013, 19:15

... Program Calling ASM Function Using Circular Buffer (FIRcirc) The C program FIRcirc .c (Figure 4.33) calls the ASM function FIRcircfunc.asm (Figure 4.34), which implements an FIR lter using a circular ... all using oat format values Each coefcient le contains 55 coefcients (except comb14.cof) BS55.cof: bandstop with center frequency Fs/4 BP55.cof: bandpass with center frequency Fs...

Ngày tải lên: 24/10/2013, 09:15

... for each speci c time, a new input sample is acquired and the delay variables and then the output are calculated using (5.10), and (5.11), respectively 5.2.3 Direct Form II Transpose The direct ... Michalson, and R Chassaing, Fast and efficient filter design and implementation on the TMS32 0C6 711 digital signal processor, International Conference on Acoustics Speech and...

Ngày tải lên: 28/10/2013, 16:15

... the results: Select View Æ Watch Window and insert the two expressions j and out (right click on the Watch window) Click on +out to expand and view out[0] and out[1] that represent the real and ... This FFT function, used with the C3 1 DSK and the C3 0 EVM, is listed and described in Refs 13 and 14 The twiddle constants are generated within the program The...

Ngày tải lên: 07/11/2013, 10:15

... result, the samples of the interference are highly correlated On the other hand, the samples of the wideband signal are relatively uncorrelated The characteristics of the narrowband interference permits ... controller using the TMS32 0C3 1 DSK, Proceedings of the 2000 Texas Instruments DSPS Fest Conference, 2000 11 R Chassaing, Digital Signal Processing Laboratory Experim...

Ngày tải lên: 07/11/2013, 10:15

... products using C intrinsic functions (dotpintrinsic .c) Example 8.2: Separate Sum of Products with C Intrinsic Functions Using C Code (dotpintrinsic) Figure 8.2 shows the C code dotpintrinsic .c to ... 32-bit products The sum of the lower and upper 32-bit products are accumulated in A7 and B7, respectively The epilog section contains the following instructions assoc...

Ngày tải lên: 14/12/2013, 14:15

... the loop filter and the DCO, and time stamps CCS buffers these data so that the data can be accessed by other applications on the PC host CCS has an interface that allows PC applications to access ... specified duration, a signal-detected mode is activated 9.10 MISCELLANEOUS PROJECTS The following projects were implemented using C/ C3x and C2 x /C5 x code 9.10.1 Acoustic...

Ngày tải lên: 14/12/2013, 14:15

... package to connect to the power connector J4, to turn on the DSK Install CCS with the CD-ROM included with the DSK, preferably using the c: \ti structure (as default) The CCS icon should be on the ... registers The C6 7xx (such as the C6 701 and C6 711) belong to the family of the C6 x floating-point processors; whereas the C6 2xx and C6 4xx belong to t...

Ngày tải lên: 26/01/2014, 07:20

... processor The maximum level of the input signal to be converted is determined by the speci c ADC circuitry on the codec, which is V p-p with the onboard codec After the captured signal is processed, the ... modulators The sampling rate Fs is set by the frequency of the codec master clock MCLK of 4096 kHz, such that Fs = MCLK 512 = kHz A diagram of the AD535 codec interf...

Ngày tải lên: 26/01/2014, 07:20

... taken as the Air Quality Index One of the AQI sub -index values may be the API sub -index If the API sub -index is the highest of the sub-indices, then the API is the basis of the AQI Adverse Meteorological ... measurements of air pollution in various communities throughout Ontario the Air Pollution Index and the Air Quality Index This...

Ngày tải lên: 06/03/2014, 19:20

... periods The goal of the CEH Project was to characterize the NUATRC RESEARCH REPORT NO 16 The Mickey Leland National Urban Air Toxics Research Center and The National Center for Health Statistics ... Personal Exposures to VOCs and Behavioral, Socioeconomic, and Demographic Characteristics A Collaborative Project of The Mickey Leland...

Ngày tải lên: 28/03/2014, 19:20

... interrupt using C code 3.11 PC-TMS32 0C3 1 communication using C code 3.12 Loop control with PC-TMS32 0C3 1 communication using C code 3.13 Data acquisition with the DSK using C and TMS32 0C3 x code 4.1 ... Changing the AIC master clock to change Fs The first and the third value specified in AICSEC are calculated in Chapter using a specific value for the AIC...

Ngày tải lên: 03/07/2014, 16:06

... University, TAIWAN MICROCONTROLLERS AND EMBEDDED PROCESSORS Microcontrollers for Embedded Systems An embedded product uses a microprocessor (or microcontroller) to one task and one task only There is only ... The 8051 Microcontroller and Embedded Systems Using Assembly and C Second Edition Muhammad Ali Mazidi Janice Gillispie Mazidi Rolin D McKinlay CONTENTS I...

Ngày tải lên: 04/10/2013, 19:10

... III: The use of Light and Darkness expressions in symbolism in English literature in general Chapter IV: Analysis of the use of Light and Darkness expressions in symbolism in English literature ... by seeing them With the help of light, we can see other things, so that in the light, we can have the realization of life That makes t...

Ngày tải lên: 22/12/2013, 12:59

... Graduation thesis Teaching Speaking Skill to the 11th Form Students at Nghen high school in Ha Tinh Province to help students speak English more effectively Dialogue and Drama have come into our ... Graduation thesis Chapter is about the Discussion and Major Findings which results from the survey of the situation of learning and teaching Eng...

Ngày tải lên: 27/12/2013, 20:26