mpc8379e Freescale Semiconductor, Inc, mpc8379e Datasheet - Page 56

• Manufacturer Part Number: mpc8379e
• Description: Powerquicc Ii Pro Processor Hardware Specifications
• Manufacturer: Freescale Semiconductor, Inc

I
13 I
This section describes the DC and AC electrical characteristics for the I
13.1
Table 46
13.2
Table 47
56
At recommended operating conditions with OV
All values refer to V
2
SCL clock frequency
Low period of the SCL clock
High period of the SCL clock
Setup time for a repeated START condition
Hold time (repeated) START condition (after this period, the first
clock pulse is generated)
Data setup time
Input high voltage level
Input low voltage level
Low level output voltage
Output fall time from V
from 10 to 400 pF
Pulse width of spikes which must be suppressed by the input filter
Capacitance for each I/O pin
Input current
(0 V ≤ V
Note:
1
2
3
4
C
Output voltage (open drain or open collector) condition = 3 mA sink current.
C
Refer to the MPC8379E PowerQUICC II Pro Integrated Host Processor Reference Manual for information on the digital filter
used.
I/O pins will obstruct the SDA and SCL lines if OV
B
= capacitance of one bus line in pF.
IN
2
provides the DC electrical characteristics for the I
provides the AC timing parameters for the I
≤ OV
I
I
C
2
2
C DC Electrical Characteristics
C AC Electrical Specifications
DD
IH
)
(min) and V
IH
MPC8379E PowerQUICC II Pro Processor Hardware Specifications, Rev. 3
(min) to V
Parameter
Parameter
IL
(max) levels (see
IL
(max) with a bus capacitance
Table 46. I
Table 47. I
DD
of 3.3 V ± 165 mV.
Table
2
2
C DC Electrical Characteristics
C AC Electrical Specifications
DD
46).
is switched off.
2
C interface of the device.
Symbol
t
t
I2KLKV
I2KHKL
V
V
V
I
2
C
Symbol
OL
IN
IH
IL
t
C interface of the MPC8379E.
t
t
I
I2SVKH
I2DVKH
I2SXKL
t
t
I2CH
f
I2CL
I2C
20 + 0.1 × C
1
0.7 × OV
–0.3
Min
—
—
0
0
2
C interface of the MPC8379E.
Min
100
1.3
0.6
0.6
0.6
DD
0
B
OV
0.2 × OV
0.3 × OV
DD
Max
± 30
250
50
10
Freescale Semiconductor
Max
400
+ 0.3
—
—
—
—
—
DD
DD
Unit
Unit
pF
μA
kHz
ns
ns
V
V
V
ns
μs
μs
μs
μs
Notes
Notes
—
—
—
—
—
—
—
—
—
1
2
3
4