at91rm3400 ATMEL Corporation, at91rm3400 Datasheet - Page 268

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

Block Diagram
268
AT91RM3400
Figure 90. USART Block Diagram
PMC
AIC
Interrupt
USART
DIV
SLCK
MCK/DIV
MCK
USART
APB
Channel
Peripheral Data
User Interface
Controller
Channel
Transmitter
Baud Rate
Generator
Receiver
Modem
Signals
Control
Controller
PIO
1790A–ATARM–11/03
RXD
RTS
TXD
CTS
DTR
DSR
DCD
RI
SCK