Datasheet

MPC8309 PowerQUICC II Pro Integrated Communications Processor Family Hardware Specifications, Rev. 2
34 Freescale Semiconductor
USB
Figure 24 shows the PCI input AC timing conditions.
Figure 24. PCI input AC timing measurement conditions
Figure 25 shows the PCI output AC timing conditions.
Figure 25. PCI output AC timing measurement condition
12 USB
12.1 USB controller
This section provides the AC and DC electrical specifications for the USB (ULPI) interface.
12.1.1 USB DC electrical characteristics
The following table provides the DC electrical characteristics for the USB interface.
12.1.2 USB AC electrical specifications
The following table describes the general timing parameters of the USB interface.
Table 33. USB DC electrical characteristics
Parameter Symbol Min Max Unit
High-level input voltage V
IH
2.0 OV
DD
+0.3 V
Low-level input voltage V
IL
–0.3 0.8 V
Input current I
IN
—±5 μA
High-level output voltage, I
OH
= –100 μAV
OH
OV
DD
–0.2 — V
Low-level output voltage, I
OL
= 100 μAV
OL
—0.2V
t
PCIVKH
CLK
Input
t
PCIXKH
CLK
Output Delay
t
PCKHOV
High-Impedance
t
PCKHOZ
Output
t
PCKHOX