mpc8313e Freescale Semiconductor, Inc, mpc8313e Datasheet - Page 35

• Manufacturer Part Number: mpc8313e
• Description: Mpc8313e Powerquicc Ii Pro Processor
• Manufacturer: Freescale Semiconductor, Inc

9
9.1
This section provides the AC and DC electrical specifications for the USB interface.
9.1.1
Table 36
9.1.2
Table 37
Freescale Semiconductor
High-level input voltage
Low-level input voltage
Input current
High-level output voltage,
I
Low-level output voltage,
I
USB clock cycle time
Input setup to USB clock - all inputs
input hold to USB clock - all inputs
USB clock to output valid - all outputs
Output hold from USB clock - all outputs
Note:
1. The symbols used for timing specifications herein follow the pattern of t
OH
OL
for inputs and t
timing (USB) for the input (I) to go invalid (X) with respect to the time the USB clock reference (K) goes high (H). Also, t
symbolizes us timing (USB) for the USB clock reference (K) to go high (H), with respect to the output (O) going invalid (X) or
output hold time.
= 100 μA
= –100 μA
USB
provides the DC electrical characteristics for the USB interface.
describes the general timing parameters of the USB interface.
USB Dual-Role Controllers
USB DC Electrical Characteristics
USB AC Electrical Specifications
Parameter
(First two letters of functional block)(reference)(state)(signal)(state)
Parameter
MPC8313E PowerQUICC
Table 36. USB DC Electrical Characteristics
Table 37. USB General Timing Parameters
™
Symbol
II Pro Processor Hardware Specifications, Rev. 0
V
V
V
V
I
Symbol
IN
OH
OL
IH
IL
t
t
t
t
USKHOV
USKHOX
USIVKH
USIXKH
t
USCK
1
LV
for outputs. For example, t
(First two letters of functional block)(signal)(state) (reference)(state)
Min
DDB
15
—
4
0
2
–0.3
Min
—
—
2
– 0.2
Max
—
—
—
—
7
LV
DDB
Max
0.8
0.2
USIXKH
±5
—
+ 0.3
Unit
ns
ns
ns
ns
ns
symbolizes USB
Notes
Unit
μA
USKHOX
V
V
V
V
USB
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