Техническая Спецификация для Atmel Evaluation Kit AT91SAM9G25-EK AT91SAM9G25-EK
Модели
AT91SAM9G25-EK
912
SAM9G25 [DATASHEET]
11032C–ATARM–25-Jan-13
42.3
Block Diagram
Figure 42-1. Software Modem Device Block Diagram
S
MD Controller
S
MD Core
AHB
Wr
a
pper
AHB
CPU
Interr
u
pt
FIFO
Interf
a
ce
8
x
3
2 (2)
DMA
P
a
r
a
llel
Interf
a
ce
DIB
Interf
a
ce
Circ
u
itry
DIB
P
a
d
s
Byte P
a
r
a
llel
Interf
a
ce
FIFO 2x16
FIFO 2x16
Ring
Detection
a
nd P
u
l
s
e
Di
a
ling
M
a
chine
s
(m
as
ter
s
)
DMA Ch
a
nnel
Logic
Control/
S
t
a
t
us
Regi
s
ter
s
Control
Ch
a
nnel Logic
X
X