参数资料
型号: MCIMX31VMN5CR2
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 532 MHz, MICROPROCESSOR, PBGA473
封装: 19 X 19 MM, 0.80 MM PITCH, ROHS COMPLIANT, MAPBGA-473
文件页数: 60/122页
文件大小: 1418K
代理商: MCIMX31VMN5CR2
MCIMX31/MCIMX31L Technical Data, Rev. 4.1
42
Freescale Semiconductor
Electrical Characteristics
Figure 27. WEIM Bus Timing Diagram
Table 33. WEIM Bus Timing Parameters
ID
Parameter
Min
Max
Unit
WE1
Clock fall to Address Valid
–0.5
2.5
ns
WE2
Clock rise/fall to Address Invalid
–0.5
5
ns
WE3
Clock rise/fall to CS[x] Valid
–3
3
ns
WE4
Clock rise/fall to CS[x] Invalid
–3
3
ns
WE5
Clock rise/fall to RW Valid
–3
3
ns
WE6
Clock rise/fall to RW Invalid
–3
3
ns
WE7
Clock rise/fall to OE Valid
–3
3
ns
WE1
WE2
WE3
WE4
WE5
WE6
WE7
WE8
WE9
WE10
WE11
WE12
WE13
WE14
WE16
WE15
WE18
WE17
WE20
WE19
WE21
WE22
WE23
BCLK
Address
CS[x]
RW
OE
EB[x]
LBA
Output Data
BCLK
Input Data
WEIM Outputs Timing
WEIM Inputs Timing
ECB
DTACK
...
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:
i.MX31
Product
Family
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