mpc8560vt667jb Freescale Semiconductor, Inc, mpc8560vt667jb Datasheet - Page 53

• Manufacturer Part Number: mpc8560vt667jb
• Description: Mpc8560 Powerquicc Iii Integrated Communications Processor
• Manufacturer: Freescale Semiconductor, Inc

11.2 I
Table 41
Figure 16
Freescale Semiconductor
All values refer to V
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:
Set-up time for STOP condition
Bus free time between a STOP and START condition
Noise margin at the LOW level for each connected device
(including hysteresis)
Noise margin at the HIGH level for each connected device
(including hysteresis)
Notes:
1.The symbols used for timing specifications herein follow the pattern of t
2.MPC8560 provides a hold time of at least 300 ns for the SDA signal (referred to the V
3.The maximum t
4.C
6.Guaranteed by design.
B
(reference)(state)
symbolizes I
clock reference (K) going to the high (H) state or setup time. Also, t
the data with respect to the start condition (S) went invalid (X) relative to the t
(L) state or hold time. Also, t
condition (P) reaching the valid state (V) relative to the t
time. For rise and fall times, the latter convention is used with the appropriate letter: R (rise) or F (fall).
the undefined region of the falling edge of SCL.
= capacitance of one bus line in pF.
2
provides the AC timing parameters for the I
C AC Electrical Specifications
provides the AC test load for the I
IH
(min) and V
2
I2DVKH
C timing (I2) with respect to the time data input signals (D) reach the valid state (V) relative to the t
for inputs and t
Output
Parameter
MPC8560 Integrated Processor Hardware Specifications, Rev. 4.2
has only to be met if the device does not stretch the LOW period (t
IL
(max) levels (see
I2PVKH
CBUS compatible masters
(first two letters of functional block)(reference)(state)(signal)(state)
Table 41. I
symbolizes I
Figure 36. I
Table
I
2
Z
C bus devices
0
2
= 50 Ω
C AC Electrical Specifications
40).
2
C.
2
C timing (I2) for the time that the data with respect to the stop
2
C AC Test Load
2
I2C
C interface of the MPC8560.
Symbol
t
t
t
t
clock reference (K) going to the high (H) state or setup
I2SVKH
I2DVKH
t
I2SXKL
t
I2PVKH
t
t
I2KHDX
I2DXKL
I2CH
I2CL
V
V
f
I2C
NH
NL
6
6
I2SXKL
6
6
6
1
(first two letters of functional block)(signal)(state)
R
L
= 50 Ω
symbolizes I
0.1 × OV
0.2 × OV
I2C
Min
100
1.3
0.6
0.6
0.6
0.6
1.3
0
—
0
clock reference (K) going to the low
2
IHmin
for outputs. For example, t
DD
DD
OV
2
C timing (I2) for the time that
DD
I2CL
of the SCL signal) to bridge
/2
) of the SCL signal.
0.9
Max
400
—
—
—
—
—
—
—
—
—
—
3
Unit
I2DVKH
kHz
μs
μs
μs
μs
ns
μs
μs
μs
V
V
I2C
I2C
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