mpc8308 Freescale Semiconductor, Inc, mpc8308 Datasheet - Page 56

• Manufacturer Part Number: mpc8308
• Description: Mpc8308 Powerquicc Ii Pro Processor Hardware Specification
• Manufacturer: Freescale Semiconductor, Inc

All values refer to V
I
15 I
This section describes the DC and AC electrical characteristics for the I
15.1
Table 43
15.2
Table 44
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
Data hold time:
Fall time of both SDA and SCL signals
56
At recommended operating conditions with NV
2
Input high-voltage level
Input low-voltage level
Low-level output voltage
High-level output voltage
Output fall time from V
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
Notes:
1. Output voltage (open drain or open collector) condition = 3 mA sink current.
2. C
3. For information on the digital filter used, see the MPC8308 PowerQUICC II Pro Processor Reference Manual .
C
B
= capacitance of one bus line in pF.
2
provides the DC electrical characteristics for the I
provides the AC timing parameters for the I
I
I
C
2
2
C DC Electrical Characteristics
C AC Electrical Specifications
IH
(min) and V
IN
IH
(min) to V
≤ NV
MPC8308 PowerQUICC II Pro Processor Hardware Specification, Rev. 1
IL
DD
(max) levels (see
Parameter
)
IL
(max) with a bus capacitance from 10
Parameter
5
Table 43. I
Table 44. I
DD
of 3.3 V ± 0.3 V.
Table
2
2
C DC Electrical Characteristics
C AC Electrical Specifications
43).
2
C interface.
2
I
2
C interface.
C bus devices
Symbol
t
t
I2KLKV
I2KHKL
V
V
V
V
I
C
OH
IN
OL
IH
IL
I
20 + 0.1 × C
2
0.7 × NV
0.8 x NV
C interface.
–0.3
Symbol
Min
—
—
t
t
t
t
0
0
I2SVKH
I2DVKH
I2SXKL
I2DXKL
t
t
t
I2CH
I2CF
f
I2CL
I2C
DD
DD
B
1
0.3 × NV
0.2 × NV
NV
NV
Freescale Semiconductor
DD
DD
Max
250
± 5
50
10
Min
100
1.3
0.6
0.6
0.6
0
—
—
+ 0.3
+ 0.3
0
2
DD
DD
Unit Notes
μA
pF
ns
ns
V
V
V
V
0.9
Max Unit
400
300
—
—
—
—
—
—
3
—
—
—
—
—
1
2
3
kHz
ns
μs
μs
μs
μs
μs
ns