參數(shù)資料
型號: MC94MX21DVKN3R2
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 350 MHz, MICROPROCESSOR, PBGA289
封裝: 14 X 14 MM, 1.41 MM HEIGHT, 0.65 MM PITCH, LEAD FREE, PLASTIC, BGA-289
文件頁數(shù): 33/98頁
文件大小: 1326K
代理商: MC94MX21DVKN3R2
Specifications
MC94MX21 Technical Data, Rev. 1.
5
Freescale Semiconductor
39
Figure 29. Timing Diagrams at Data Write
The stop transmission command may occur when the card is in different states. Figure 30 shows the
different scenarios on the bus.
Wr
ite
Data
Busy
Wr
ite
Data
Wr
ite
Data
Host
Co
mmand
Re
sponse
N
CR
cy
cl
es
CMD
DA
T
iming
of
t
he
blo
c
k
write
command
N
WR
cy
cl
es
Busy
CR
C
sta
tus
CMD
DA
T
Timing
o
fthe
multiple
block
write
command
C
ontent
C
RC
status
N
WR
cyc
les
C
RC
status
E
Z
P
***
Z
P
S
CRC
E
Z
S
E
Z
P
S
C
ontent
CR
C
E
Z
S
E
S
E
Z
X
L*L
X
Status
Sta
tus
DA
T
C
ontent
Z
P
S
CRC
E
Z
X
Z
P
S
C
ontent
CR
C
E
Z
X
Z
N
WR
c
ycl
es
X
Z****Z
Z
P
S
C
ontent
CRC
E
Z
S
E
S
E
Z
L*L
St
a
tu
s
X
Z
X
E
Z
P
S
C
ontent
CRC
Z
DA
T
Z****Z
Content
S
T
CRC
E
Z
P
S
T
Co
ntent
CRC
E
Z
P
******
P
Because
of
an
order
from
the
United
States
International
Trade
Commission,
BGA-packaged
product
lines
and
part
numbers
indicated
here
currently
are
not
available
from
Freescale
for
import
or
sale
in
the
United
States
prior
to
September
2010:
MC94MX21DVKN3
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