at91rm3400 ATMEL Corporation, at91rm3400 Datasheet - Page 293

• Manufacturer Part Number: at91rm3400
• Description: Atmel Advanced At91 Arm Microcontroller
• Manufacturer: ATMEL Corporation

USART User Interface
Table 54. USART Memory Map
1790A–ATARM–11/03
0x000C
0x001C
0x004C
0x0000
0x0004
0x0008
0x0010
0x0014
0x0018
0x0020
0x0024
0x0028
0x0040
0x0044
0x0048
Offset
0x100
0x128
0xFC
0x2C
0x3C
0x5C
to
to
to
Register
Control Register
Mode Register
Interrupt Enable Register
Interrupt Disable Register
Interrupt Mask Register
Channel Status Register
Receiver Holding Register
Transmitter Holding Register
Baud Rate Generator Register
Receiver Time-out Register
Transmitter Timeguard Register
Reserved
FI DI Ratio Register
Number of Errors Register
Reserved
IrDA Filter Register
Reserved
Reserved for PDC Registers
US_BRGR
US_RTOR
US_TTGR
US_CSR
US_RHR
US_THR
US_NER
US_FIDI
US_IDR
US_IMR
US_IER
US_CR
US_MR
Name
US_IF
–
–
–
–
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Read-only
Read-only
Read-only
Read-only
Write-only
Write-only
Write-only
Write-only
Access
–
–
–
–
AT91RM3400
Reset State
0x174
–
–
–
–
0
–
0
–
0
0
0
–
–
–
0
–
–
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