mpc8378 Freescale Semiconductor, Inc, mpc8378 Datasheet - Page 34

• Manufacturer Part Number: mpc8378
• Description: Powerquicc Ii Pro Processor
• Manufacturer: Freescale Semiconductor, Inc

Local Bus
Figure 17
10 Local Bus
This section describes the DC and AC electrical specifications for the local bus interface of the
MPC8377E.
10.1
Table
34
At recommended operating conditions with LBV
Supply voltage 3.3 V
Output high voltage
Output low voltage
Input high voltage
Input low voltage
Input high current
Input low current
36,
Parameter
Local Bus DC Electrical Characteristics
Table
and
Output Signals
Figure 18
USBDR_CLK
Input Signals
37, and
MPC8377E PowerQUICC II Pro Processor Hardware Specifications, Rev. 3
Table 36. Local Bus DC Electrical Characteristics (LBV
Output
Table 38
provide the AC test load and signals for the USB, respectively.
I
OH
I
OL
t
USKHOV
= –4.0 mA
= 4.0 mA
Figure 18. USB Interface Timing Diagram
—
—
provide the DC electrical characteristics for the local bus interface.
DD
V
V
Conditions
IN
IN
= 3.3 V.
Figure 17. USB AC Test Load
1
1
= LBV
Z
—
= GND
0
= 50 Ω
DD
LBV
LBV
t
t
USIVKH
USKHOX
DD
DD
—
—
= Min
= Min
Symbol
LBV
V
V
V
V
I
I
OH
IH
OL
IL
IH
IL
R
DD
L
= 50 Ω
t
USIXKH
3.135
2.40
–0.3
Min
–30
2.0
—
—
DD
OV
= 3.3 V)
DD
/2
LBV
Freescale Semiconductor
3.465
Max
0.50
0.90
DD
—
30
—
+ 0.3
Unit
μA
μA
V
V
V
V
V