Test program to show cpu running at 84MHz
Dependencies: ST_401_84MHZ mbed
Speed up the CPU to 84MHz to get a SPI clock of 20MHz.
main.cpp
- Committer:
- bcostm
- Date:
- 2014-02-21
- Revision:
- 0:21b36798fd00
- Child:
- 1:aa61af968c8a
File content as of revision 0:21b36798fd00:
#include "mbed.h" SPI device(SPI_MOSI, SPI_MISO, SPI_SCK); int main() { int i = 0; while(1) { device.write(0x55); device.write(i++); device.write(0xE0); wait_us(50); } }