Freescale Semiconductor MPC830x PowerQUICC II Pro Processor Evaluation Kit MPC8309-KIT MPC8309-KIT Fiche De Données
Codes de produits
MPC8309-KIT
MPC8309 PowerQUICC II Pro Integrated Communications Processor Family Hardware Specifications, Rev. 2
34
Freescale Semiconductor
USB
shows the PCI input AC timing conditions.
Figure 24. PCI input AC timing measurement conditions
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
μA
V
OH
OV
DD
– 0.2
—
V
Low-level output voltage, I
OL
= 100
μA
V
OL
—
0.2
V
t
PCIVKH
CLK
Input
t
PCIXKH
CLK
Output Delay
t
PCKHOV
High-Impedance
t
PCKHOZ
Output
t
PCKHOX