SAM4L Datasheet, PDF (646/1185 Pages) ATMEL Corporation – ATSAM ARM-based Flash MCU

ATSAM4L4/L2
24.8
Module Configuration
The specific configuration for each USART instance is listed in the following tables.The module
bus clocks listed here are connected to the system bus clocks. Refer to the Power Manager
chapter for details.
Table 24-30. Module configuration
Feature
SPI Logic
LIN Logic
Manchester Logic
IRDA Logic
RS485 Logic
Fractional Baudrate
ISO7816
DIV value for divided CLK_USART
Receiver Time-out Counter Size
(Size of the RTOR.TO field)
USART0
Implemented
Implemented
Implemented
Implemented
Implemented
Implemented
Implemented
8
17-bits
USART1
Implemented
Not Implemented
Not Implemented
Not Implemented
Not Implemented
Implemented
Not Implemented
8
8-bits
USART2
Implemented
Not Implemented
Not Implemented
Not Implemented
Not Implemented
Implemented
Not Implemented
8
8-bits
USART3
Implemented
Not Implemented
Not Implemented
Not Implemented
Not Implemented
Implemented
Not Implemented
8
8-bits
Table 24-31. Module clock name
Module name Clock name
USART0
CLK_USART0
USART1
CLK_USART1
USART2
CLK_USART2
USART3
CLK_USART3
Table 24-32. Register Reset Values
Register
Reset Value
VERSION
0x00000602
42023C–SAM–02/2013
646