Posted on May 17, 2011 at 13:38Dale: I have been using the January 2009 version. Thanks for the update notice. Figure 94 and Table 27 are now Figure 100 and Table 42. Table 19 is now Table 34. Even though you are not using the JTAG connector, PA15 i...
Posted on May 17, 2011 at 13:38Dale: 1. See Figure 94 and Note 2 of Table 27 in the All Densities Reference Manual for an explanation of CH1 vs. ETR. 2. PA15 and PB3 are also used by JTAG unless you reconfigure to SWD mode. See Table 19. 3. If the a...
Posted on May 17, 2011 at 13:36Do it the same way the rest of us did it: 1. Thoroughly read and understand the accelerometer data sheet. 2. Select your interface method (I2C or SPI, or you can bit bang it). 3. Assemble a test PCB. 4. Read the STM32 ...
Posted on May 17, 2011 at 13:30See my post on Nov. 9 regarding a capture compare race condition. It doesn't do DMA, but should help you get capture working. Cheers, Hal
Posted on May 17, 2011 at 13:29With edison's insight, my problem is 99% solved. I had not set NVIC priority groupings, so the Timer2 loop doing extensive data sampling was blocking the Timer3 and 4 interrupts. I still have an infrequent race conditi...