Atmel Evaluation Kit for the SAM4E Series of Flash Microcontrollers ATSAM4E-EK ATSAM4E-EK Data Sheet
Product codes
ATSAM4E-EK
873
SAM4E [DATASHEET]
Atmel-11157D-ATARM-SAM4E16-SAM4E8-Datasheet_12-Jun-14
37.6
Universal Asynchronous Receiver Transmitter (UART) User Interface
Table 37-3.
Register Mapping
Offset
Register
Name
Access Reset
0x0000
Control Register
UART_CR
Write-only
–
0x0004
Mode Register
UART_MR
Read/Write
0x0
0x0008
Interrupt Enable Register
UART_IER
Write-only
–
0x000C
Interrupt Disable Register
UART_IDR
Write-only
–
0x0010
Interrupt Mask Register
UART_IMR
Read-only
0x0
0x0014
Status Register
UART_SR
Read-only
–
0x0018
Receive Holding Register
UART_RHR
Read-only
0x0
0x001C
Transmit Holding Register
UART_THR
Write-only
–
0x0020
Baud Rate Generator Register
UART_BRGR
Read/Write
0x0
0x0024–0x003C
Reserved
–
–
–
0x0040–0x00E0
Reserved
–
–
–
0x00E4
Write Protection Mode Register
UART_WPMR
Read/Write
0x0
0x00E8
Reserved
–
–
–
0x00EC–0x00FC
Reserved
–
–
–
0x0100–0x0128
Reserved for PDC registers
–
–
–