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Atmel SAM4L Xplained Pro Evaluation Kit Atmel ATSAM4L-XPRO ATSAM4L-XPRO Data Sheet

Product codes
ATSAM4L-XPRO
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Page of 1204
651
42023E–SAM–07/2013
ATSAM4L8/L4/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
USART0
USART1
USART2
USART3
SPI Logic
Implemented
Implemented
Implemented
Implemented
LIN Logic
Implemented
Not Implemented
Not Implemented
Not Implemented
Manchester Logic
Implemented
Not Implemented
Not Implemented
Not Implemented
IRDA Logic
Implemented
Not Implemented
Not Implemented
Not Implemented
RS485 Logic
Implemented
Not Implemented
Not Implemented
Not Implemented
Fractional Baudrate
Implemented
Implemented
Implemented
Implemented
ISO7816
Implemented
Not Implemented
Not Implemented
Not Implemented
DIV  value  for  divided  CLK_USART
8
8
8
8
Receiver Time-out Counter Size
(Size of the RTOR.TO field)
17-bits
8-bits
8-bits
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