公告

大中华汽车电子生态圈社区并入开发者社区- 更多资讯点击此

Tip / 登入 to post questions, reply, level up, and achieve exciting badges. Know more

cross mob
雨停了
Level 2
Level 2
10 replies posted 5 replies posted 5 questions asked
MCU芯片的功耗计算方法
0 点赞
10 回复数
mcu0603
Level 4
Level 4
100 replies posted 50 replies posted 25 replies posted
mcu手册上面都会有这方面的介绍。不过还得看你的mcu是哪种状态的功耗,浅睡眠还是深度睡眠等状态会对应不同的功耗。I=P/U 测出电流。功耗就出来了
0 点赞
雪不大
Level 3
Level 3
First solution authored 25 replies posted 10 replies posted
datasheet中给出了很多条件下的电流值。
0 点赞
mcu0603
Level 4
Level 4
100 replies posted 50 replies posted 25 replies posted
这个要先确定测量什么情况下的功耗。最大功耗?静态功耗?需要说明前提
0 点赞
雨停了
Level 2
Level 2
10 replies posted 5 replies posted 5 questions asked
关键就是这个对应状态不好界定
0 点赞
yytek
Level 3
Level 3
100 replies posted 50 replies posted 25 replies posted
mcu的总电源端 串个万有表 测电流 ,功耗就算出来了
0 点赞
雪不大
Level 3
Level 3
First solution authored 25 replies posted 10 replies posted
定一下,我也想知道
0 点赞
yanhaijian
Level 4
Level 4
250 replies posted 100 replies posted 50 replies posted
数据手册上面应该有各个外设在特定条件下的电流的。
0 点赞
ZERO_GO
Level 6
Level 6
5 sign-ins Welcome!
.
0 点赞
liliWinner
Level 6
Level 6
500 replies posted 250 replies posted 100 replies posted
手册上应该有类似的计算
0 点赞
阳东
Level 5
Level 5
10 comments on blog 5 comments on blog First comment on blog
啃手册
0 点赞