4 Commits

Author	SHA1	Message	Date
Yunhorn	68b25be8cf	fix DMA_1_5 for usart2_tx	2024-04-07 11:04:10 +08:00
Yunhorn	0a399d5c59	revised for 2024 feb 21 for low power	2024-02-21 16:00:04 +08:00
Yunhorn	ecfef0db48	add pdf files	2023-10-01 18:53:23 +08:00
Yunhorn	322489804c	initial update	2023-06-21 12:23:08 +08:00