参数资料
型号: MSC7113VM1000
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 数字信号处理
英文描述: 32-BIT, 266 MHz, OTHER DSP, PBGA400
封装: 17 X 17 MM, LEAD FREE, BGA-400
文件页数: 30/60页
文件大小: 721K
代理商: MSC7113VM1000
MSC7113 Data Sheet, Rev. 11
Freescale Semiconductor
36
2.5.8
I2C Timing
Table 26. I2C Timing
No.
Characteristic
Fast
Unit
Min
Max
450
SCL clock frequency
0
400
kHz
451
Hold time START condition
(Clock period/2) – 0.3
μs
452
SCL low period
(Clock period/2) – 0.3
μs
453
SCL high period
(Clock period/2) – 0.1
μs
454
Repeated START set-up time (not shown in figure)
2
× 1/FBCK
μs
455
Data hold time
0
μs
456
Data set-up time
250
ns
457
SDA and SCL rise time
700
ns
458
SDA and SCL fall time
300
ns
459
Set-up time for STOP
(Clock period/2) – 0.7
μs
460
Bus free time between STOP and START
(Clock period/2) – 0.3
μs
Note:
SDA set-up time is referenced to the rising edge of SCL. SDA hold time is referenced to the falling edge of SCL. Load capacitance
on SDA and SCL is 400 pF.
Figure 20. I2C Timing Diagram
SCL
SDA
Data Byte
Start Condition
Stop Condition
A
C
K
78
9
456
1
2
3
Start Condition
458
457
460
459
451
452
453
SCL
SDA
Data Byte
Start Condition
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:
MSC711XADS
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