Update doc.

2021-02-28 22:23:52 +08:00 · 2021-02-28 22:23:52 +08:00 · c99f18501a
parent 6fdff30115
commit c99f18501a
1 changed files with 11 additions and 0 deletions
--- a/README.md
+++ b/README.md
@ -13,6 +13,17 @@ CMake v3.10+
 * TIM3
 * TIM7

+# USART0
+* PA9/PA10
+* 921600/8N1
+
+# TIM2/3
+* PWM output on CH3/CH4
+* 1kHz base frequency
+
+# TIM7
+* Tick source
+
 ## FMC
 FMC clock: 133MHz(Maximum frequency under VOS 3 settings)