Sign in

username:

password:



Not a member?

Search motoroladsp



Search tips

Subscribe to motoroladsp



motoroladsp by Keywords

56303 | 563xx | 5680 | 56805 | 5680x | 56F80 | 56F800DEMO | 56F805 | 56f807 | 56F830 | ADC | Bootloader | Codec | CodeWarrior | CW5 | CW6 | Debugger | DSP56303 | DSP56303EVM | DSP563xx | DSP5680 | DSP56800 | DSP56807 | DSP56858 | DSP56858EVM | DSP56F803 | DSP56F805 | DSP56F807 | DSP56F80x | DSP56F826 | DSP56F827 | DSP56F8xx | EVM | FFT | Flash_over_jtag | GPIO | Interrupt | Interrupts | JTAG | LCD | Linker | MCF5307 | Metrowerks | Modulus | MSCAN | PCMaster | PWM | Quad | Rif | RTOS | SDK | SPI

Discussion Groups

Discussion Groups | Freescale DSPs | PWM ADC SYNC with Assembly language

Technical discussions about Freescale (Motorola) DSPs (including the DSP56000, DSP56300, DSP56600, 56800 DSPs).

  

Post a new Thread

PWM ADC SYNC with Assembly language - christian_11_3_1977 - Feb 15 6:56:00 2005





Hi everybody, I'm Italian student and I'm a new user of Motorola DSP
56805EVB. I have to synchronize PWM with ADC, and I've seen, on the
Motorola manual, that TIMER C #2 must be set with "One Shot Mode"
Counting Mode.
It's all OK, except for the ADC Conversion: I want a "Once
Simultaneous" Scan Mode only for 0,1,4,5 channel and then I would use
ADC results into an Interrupt subroutine called by "End Of Scan
Interrupt", but seems that ADC don't work properly...

I've set ADC registers as reported:

ADCA_ADCR1 = #$1801
ADCA_ADCR2 = #$0003
ADCA_ADLST1 = #$3210
ADCA_ADLST2 = #$7654
ADCA_ADSDIS = #$00CC

Could anybody help me ?

Thank you anywhere
Christian Bondani





(You need to be a member of motoroladsp -- send a blank email to motoroladsp-subscribe@yahoogroups.com )