打印
[STM32H7]

STM32F207VCTx的UART5到底使用哪个?

[复制链接]
562|1
手机看帖
扫描二维码
随时随地手机跟帖
跳转到指定楼层
楼主
白云法援|  楼主 | 2022-5-28 18:02 | 只看该作者 回帖奖励 |倒序浏览 |阅读模式
看到资料里有DMA1的通道0和DMA1通道7对应的DMA的收发,STM32CubeMX去配置UART5的时候不能配置
weibo.com/ttarticle/p/show?id=2309404774131362300009
weibo.com/ttarticle/p/show?id=2309404774131362038107
weibo.com/ttarticle/p/show?id=2309404774132352155908
weibo.com/ttarticle/p/show?id=2309404774132415070633
weibo.com/ttarticle/p/show?id=2309404774132419264664
weibo.com/ttarticle/p/show?id=2309404774132481917043
weibo.com/ttarticle/p/show?id=2309404774132582842696
weibo.com/ttarticle/p/show?id=2309404774132590969187
weibo.com/ttarticle/p/show?id=2309404774132603814063
weibo.com/ttarticle/p/show?id=2309404774132624785949
weibo.com/ttarticle/p/show?id=2309404774132817461761
weibo.com/ttarticle/p/show?id=2309404774132909998265
weibo.com/ttarticle/p/show?id=2309404774132909998308
weibo.com/ttarticle/p/show?id=2309404774133027438815
weibo.com/ttarticle/p/show?id=2309404774133107130431
weibo.com/ttarticle/p/show?id=2309404774133211988000
weibo.com/ttarticle/p/show?id=2309404774133295874670
weibo.com/ttarticle/p/show?id=2309404774133367178048
weibo.com/ttarticle/p/show?id=2309404774133413314990
weibo.com/ttarticle/p/show?id=2309404774133493007064
weibo.com/ttarticle/p/show?id=2309404774133568242205
weibo.com/ttarticle/p/show?id=2309404774133639807566
weibo.com/ttarticle/p/show?id=2309404774133732082070
weibo.com/ttarticle/p/show?id=2309404774133891203283
weibo.com/ttarticle/p/show?id=2309404774133891465593
weibo.com/ttarticle/p/show?id=2309404774134004711566
weibo.com/ttarticle/p/show?id=2309404774134008643749
weibo.com/ttarticle/p/show?id=2309404774134025683820
weibo.com/ttarticle/p/show?id=2309404774134105112961
weibo.com/ttarticle/p/show?id=2309404774134117695849
weibo.com/ttarticle/p/show?id=2309404774134130540701
weibo.com/ttarticle/p/show?id=2309404774134163833067
weibo.com/ttarticle/p/show?id=2309404774134281536024
weibo.com/ttarticle/p/show?id=2309404774134340256168
weibo.com/ttarticle/p/show?id=2309404774134340256447
weibo.com/ttarticle/p/show?id=2309404774134378005038
weibo.com/ttarticle/p/show?id=2309404774134474211685
weibo.com/ttarticle/p/show?id=2309404774134512222249
weibo.com/ttarticle/p/show?id=2309404774134612886224
weibo.com/ttarticle/p/show?id=2309404774134684189390
weibo.com/ttarticle/p/show?id=2309404774134797435311
weibo.com/ttarticle/p/show?id=2309404774134835184055
weibo.com/ttarticle/p/show?id=2309404774134986178770
weibo.com/ttarticle/p/show?id=2309404774135053287814
weibo.com/ttarticle/p/show?id=2309404774135057220019
weibo.com/ttarticle/p/show?id=2309404774135229186485
weibo.com/ttarticle/p/show?id=2309404774135321723231
weibo.com/ttarticle/p/show?id=2309404774135451746443
weibo.com/ttarticle/p/show?id=2309404774136521294457
weibo.com/ttarticle/p/show?id=2309404774136559042845
weibo.com/ttarticle/p/show?id=2309404774136588141059
weibo.com/ttarticle/p/show?id=2309404774136764564365
weibo.com/ttarticle/p/show?id=2309404774136936530750
weibo.com/ttarticle/p/show?id=2309404774136995250503
weibo.com/ttarticle/p/show?id=2309404774137091719267
weibo.com/ttarticle/p/show?id=2309404774137217286549
weibo.com/ttarticle/p/show?id=2309404774137225937210
weibo.com/ttarticle/p/show?id=2309404774137242714880
weibo.com/ttarticle/p/show?id=2309404774137309823356
weibo.com/ttarticle/p/show?id=2309404774137389515202
weibo.com/ttarticle/p/show?id=2309404774137393709801
weibo.com/ttarticle/p/show?id=2309404774137431195975
weibo.com/ttarticle/p/show?id=2309404774137553093059
weibo.com/ttarticle/p/show?id=2309404774137607618921
weibo.com/ttarticle/p/show?id=2309404774137611550743
weibo.com/ttarticle/p/show?id=2309404774137762546205
weibo.com/ttarticle/p/show?id=2309404774137787973706
weibo.com/ttarticle/p/show?id=2309404774137813140082
weibo.com/ttarticle/p/show?id=2309404774137817334240
weibo.com/ttarticle/p/show?id=2309404774137846693933
weibo.com/ttarticle/p/show?id=2309404774137876054263
weibo.com/ttarticle/p/show?id=2309404774137884180497
weibo.com/ttarticle/p/show?id=2309404774137955484171
weibo.com/ttarticle/p/show?id=2309404774138014466539
weibo.com/ttarticle/p/show?id=2309404774138014467040
weibo.com/ttarticle/p/show?id=2309404774138165461103
weibo.com/ttarticle/p/show?id=2309404774138178044241
weibo.com/ttarticle/p/show?id=2309404774138178044663
weibo.com/ttarticle/p/show?id=2309404774138207142421
weibo.com/ttarticle/p/show?id=2309404774138287096259
weibo.com/ttarticle/p/show?id=2309404774138337165781
weibo.com/ttarticle/p/show?id=2309404774138425508245
weibo.com/ttarticle/p/show?id=2309404774138459062349
weibo.com/ttarticle/p/show?id=2309404774138517520467
weibo.com/ttarticle/p/show?id=2309404774138517520545
weibo.com/ttarticle/p/show?id=2309404774138521715057
weibo.com/ttarticle/p/show?id=2309404774138559464067
weibo.com/ttarticle/p/show?id=2309404774138588823691
weibo.com/ttarticle/p/show?id=2309404774138605863517
weibo.com/ttarticle/p/show?id=2309404774138635223968
weibo.com/ttarticle/p/show?id=2309404774138681360650
weibo.com/ttarticle/p/show?id=2309404774138744275613
weibo.com/ttarticle/p/show?id=2309404774138853327774
weibo.com/ttarticle/p/show?id=2309404774138941407599
weibo.com/ttarticle/p/show?id=2309404774138941407983
weibo.com/ttarticle/p/show?id=2309404774139004321906
weibo.com/ttarticle/p/show?id=2309404774139012710740
weibo.com/ttarticle/p/show?id=2309404774139125957361
weibo.com/ttarticle/p/show?id=2309404774139155316865
weibo.com/ttarticle/p/show?id=2309404774139214037585
weibo.com/ttarticle/p/show?id=2309404774139327283376
weibo.com/ttarticle/p/show?id=2309404774139348255381
weibo.com/ttarticle/p/show?id=2309404774139373158557
weibo.com/ttarticle/p/show?id=2309404774139423752292
weibo.com/ttarticle/p/show?id=2309404774139423752545
weibo.com/ttarticle/p/show?id=2309404774139474084753
weibo.com/ttarticle/p/show?id=2309404774139566358666
weibo.com/ttarticle/p/show?id=2309404774139649982579
weibo.com/ttarticle/p/show?id=2309404774139654177069
weibo.com/ttarticle/p/show?id=2309404774139725742199
weibo.com/ttarticle/p/show?id=2309404774139805434127
weibo.com/ttarticle/p/show?id=2309404774139809628388
weibo.com/ttarticle/p/show?id=2309404774139897446583
weibo.com/ttarticle/p/show?id=2309404774139947778255
weibo.com/ttarticle/p/show?id=2309404774140061286438
weibo.com/ttarticle/p/show?id=2309404774140140978761
weibo.com/ttarticle/p/show?id=2309404774140316877315
weibo.com/ttarticle/p/show?id=2309404774140501689143
weibo.com/ttarticle/p/show?id=2309404774140585574444
weibo.com/ttarticle/p/show?id=2309404774140585574405
weibo.com/ttarticle/p/show?id=2309404774140640100422
weibo.com/ttarticle/p/show?id=2309404774140715598023
weibo.com/ttarticle/p/show?id=2309404774140732375774
weibo.com/ttarticle/p/show?id=2309404774140753347484
weibo.com/ttarticle/p/show?id=2309404774140820193627
weibo.com/ttarticle/p/show?id=2309404774140828844424
weibo.com/ttarticle/p/show?id=2309404774140904341807
weibo.com/ttarticle/p/show?id=2309404774140988227742
weibo.com/ttarticle/p/show?id=2309404774146059141142
weibo.com/ttarticle/p/show?id=2309404774146059141754
weibo.com/ttarticle/p/show?id=2309404774146122056039
weibo.com/ttarticle/p/show?id=2309404774146222457505
weibo.com/ttarticle/p/show?id=2309404774146243428693
weibo.com/ttarticle/p/show?id=2309404774146319188415
weibo.com/ttarticle/p/show?id=2309404774146365325460
weibo.com/ttarticle/p/show?id=2309404774146390491998
weibo.com/ttarticle/p/show?id=2309404774146436366823
weibo.com/ttarticle/p/show?id=2309404774146596012353
weibo.com/ttarticle/p/show?id=2309404774146654732477
weibo.com/ttarticle/p/show?id=2309404774146654732499
weibo.com/ttarticle/p/show?id=2309404774146717646866
weibo.com/ttarticle/p/show?id=2309404774146759590533
weibo.com/ttarticle/p/show?id=2309404774146813853805
weibo.com/ttarticle/p/show?id=2309404774146822504653
weibo.com/ttarticle/p/show?id=2309404774146868380119
weibo.com/ttarticle/p/show?id=2309404774146902196534
weibo.com/ttarticle/p/show?id=2309404774146910585322
weibo.com/ttarticle/p/show?id=2309404774147040608424
沙发
香水城|版主 | 2019-4-29 14:50 | 只看该作者
首先要弄清DMA基本原理。
DMA请求,DMA源端,DMA目的端。 即谁触发DMA,DMA将数据从哪里传输到哪里,用哪个DMA 流。

我刚看了下,UART5_TX/RX都可以触发DMA请求啊。 在cubeMx里的DMA相应配置处选择ADD.

使用特权

评论回复
沙发
小明的同学| | 2022-5-28 18:31 | 只看该作者
你中毒了吗

使用特权

评论回复
发新帖 我要提问
您需要登录后才可以回帖 登录 | 注册

本版积分规则

2

主题

2

帖子

0

粉丝