Atmel Evaluation Kit AT91SAM9G25-EK AT91SAM9G25-EK Data Sheet
Product codes
AT91SAM9G25-EK
894
SAM9G25 [DATASHEET]
11032C–ATARM–25-Jan-13
41.3
Block Diagram
Figure 41-1. UART Functional Block Diagram
DMA Controller
B
au
d R
a
te
Gener
a
tor
Tr
a
n
s
mit
Receive
Interr
u
pt
Control
Peripher
a
l
Bridge
P
a
r
a
llel
Inp
u
t/
O
u
tp
u
t
UTXD
URXD
Power
M
a
n
a
gement
Controller
MCK
ua
rt_ir
q
APB
UART
Table 41-1. UART Pin Description
Pin Name
Description
Type
URXD
UART Receive Data
Input
UTXD
UART Transmit Data
Output