Rainbow Electronics AT91CAP9S250A - Manual (Page 526)

526
6264A–CAP–21-May-07
AT91CAP9S500A/AT91CAP9S250A
35.2 Block Diagram
Figure 35-1. USART Block Diagram
Peripheral DMA
Controller
Channel Channel
AIC
Receiver
USART
Interrupt
RXD
TXD
SCK
USART
PIO
Controller
CTS
RTS
Transmitter
Baud Rate
Generator
User Interface
PMC
MCK
SLCK
DIV
MCK/DIV
APB