This program sets up EVA timer 1, EVA timer 2, EVB timer 3 and EVB timer 4 to fire an interrupt on a period overflow. A count is kept each time each interrupt passes through the interrupt service routine. EVA timer 1 has the shortest period while EVB timer4 has the longest period.
標(biāo)簽：
timer
EVA
EVB
interrupt
上傳時(shí)間：
2013-12-25
上傳用戶：康郎
