Atmel Evaluation Kit AT91SAM9G25-EK AT91SAM9G25-EK Data Sheet
Product codes
AT91SAM9G25-EK
930
SAM9G25 [DATASHEET]
11032D–ATARM–10-Mar-2014
41.3
Block Diagram
Figure 41-1. UART Functional Block Diagram
DMA Controller
Baud Rate
Generator
Transmit
Receive
Interrupt
Control
Peripheral
Bridge
Parallel
Input/
Output
UTXD
URXD
Power
Management
Controller
MCK
uart_irq
APB
UART
Table 41-1. UART Pin Description
Pin Name
Description
Type
URXD
UART Receive Data
Input
UTXD
UART Transmit Data
Output