Datasheet

DocID029162 Rev 6 37/208
STM32F413xG/H Functional overview
42
USART1, USART2, USART3 and USART6 provide hardware management of the CTS and
RTS signals, Smart Card mode (ISO 7816 compliant) and SPI-like communication
capability. All interfaces can be served by the DMA controller.
Table 7. USART feature comparison
USART
name
Standard
features
Modem
(RTS/CTS)
LIN
SPI
master
irDA
Smartcard
(ISO 7816)
Max. baud
rate in Mbit/s
(oversampling
by 16)
Max. baud
rate in Mbit/s
(oversampling
by 8)
APB
mapping
USART1 X X X X X X 6.25 12.5
APB2
(max.
100 MHz)
USART2 X X X X X X 3.12 6.25
APB1
(max.
50 MHz)
USART3 X X X X X X 3.12 6.25
APB1
(max.
50 MHz)
UART4 X - X - X - 3.12 6.25
APB1
(max.
50 MHz)
UART5 X - X - X - 3.12 6.25
APB1
(max.
50 MHz)
USART6 X X X X X X 6.25 12.5
APB2
(max.
100 MHz)
UART7 X - X - X - 3.12 6.25
APB1
(max.
50 MHz)
UART8 X - X - X - 3.12 6.25
APB1
(max.
50 MHz)
UART9 X - X - X - 6.25 12.5
APB2
(max.
100 MHz)
UART10 X - X - X - 6.25 12.5
APB2
(max.
100 MHz)
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