大家好!我对串口通信不是很熟,有个问题问一下,以下的(FOSC/4/BAUD),这里计算溢出率为什么要除以4,想了很久都不太明白。 T2L = (
2019-04-10 11:21
微带线如TL1的物理长度0.33”和电长度34∘是怎么计算的,跟哪些因素有关呢?TL1,TL2,TL3,TL4的物理长度
2019-01-15 13:57
位自动重载) TL1 = (65536 - (FOSC/4/BAUD));//设置波特率重装值的低8位 TH
2014-09-25 19:55
-50000)%256; TH1=(65536-20)/256; TL1=(65536-20)%256; P1=0xFE
2013-11-20 21:31
;#ifdef FOSC_12MTH1=0xf3;TL1=0xf3;#else TH1=0xfd;TL1=0xfd;#endif //end of SOC_12MTR
2016-01-22 14:49
的在附件#define FOSC 24000000L //晶振频率24M#define BAUD 9600//波特率9600void main(){SCON=0x050;//方式1,10位异步收发,8
2016-05-21 19:38
;}void timer1() interrupt 3 // 定时器1控制同个频率持续的时间,50mS脉冲{TR0=0;TH1=(65536-50000)/256;
2020-03-18 04:35
#include#include #define T1MS (65536-FOSC/12/1000)//1ms timer calculation method in 12T mode#define
2019-11-08 04:35
= 256 - 11059200/12/32/(baud); TL1 = TH1; TR1 = 1; } main(
2019-08-08 05:55
-50000)/256; TL1=(65536-50000)%256; EA=1; ET0=1; ET1=
2012-06-30 22:16