mpc8306 Freescale Semiconductor, Inc, mpc8306 Datasheet - Page 32

• Manufacturer Part Number: mpc8306
• Description: Powerquicc Ii Pro Integrated Communications Processor Family Hardware Specifications
• Manufacturer: Freescale Semiconductor, Inc

USB
Figure 23
generally reference the rising edge of the clock, these AC timing diagrams also apply when the falling edge
is the active edge.
The following figure shows the timing with external clock.
The following figure shows the timing with internal clock.
11 USB
11.1
This section provides the AC and DC electrical specifications for the USB (ULPI) interface.
11.1.1
The following table provides the DC electrical characteristics for the USB interface.
11.1.2
The following table describes the general timing parameters of the USB interface.
32
MPC8306 PowerQUICC II Pro Integrated Communications Processor Family Hardware Specifications, Rev. 2
Serial CLK (Output)
Serial CLK (Input)
Note: The clock edge is selectable.
Note: The clock edge is selectable.
USB Controller
and
Output Signals:
Output Signals:
Input Signals:
USB DC Electrical Characteristics
USB AC Electrical Specifications
Input Signals:
(See Note)
(See Note)
Figure 24
(See Note)
(See Note)
represent the AC timing from
t
HEIVKH
Figure 23. AC Timing (External Clock) Diagram
Figure 24. AC Timing (Internal Clock) Diagram
t
HIIVKH
t
HEKHOX
t
HIKHOX
t
HIIXKH
t
HEKHOV
t
HEIXKH
t
HIKHOV
Table
31. Note that although the specifications
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