The Cortex-M3/M4/M7 core has a DWT unit (Data Watch and Trace Unit), which contains a clock cycle register with the same frequency as the CPU clock. IAR EWARM's C-SPY debugging system implements a 64-
Apple has always been low-key in dealing with the PMU issue, and the design architecture of PMU is not uniform, so that most Apple fans fail to pay attention to the importance of PMU. Tomahawk feels i
The newcomer took over an old circuit and did not understand the testing principles of the fixture.
1. CN1 and CN2 will be connected to the DGND of CN1_1 and CN2_2 respectively (the DGND of the fixtur
Selection of inductors and magnetic beadsAuthor: Electronic Bugs [ Print ][ Return ]In the PCB circuits of electronic devices, a large number of inductive components and EMI filter components are used