MPC8358E_11 FREESCALE [Freescale Semiconductor, Inc], MPC8358E_11 Datasheet - Page 60

• Manufacturer Part Number: MPC8358E_11
• Description: PowerQUICC II Pro Processor Revision 2.1 PBGA Silicon
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

UTOPIA/POS
Figure 45
Figure 46
generally reference the rising edge of the clock, these AC timing diagrams also apply when the falling edge
is the active edge.
Figure 46
60
UTOPIA inputs—External clock input setup time
UTOPIA inputs—Internal clock input hold time
UTOPIA inputs—External clock input hold time
Notes:
1. Output specifications are measured from the 50% level of the rising edge of CLKIN to the 50% level of the signal. Timings
2. The symbols used for timing specifications follow the pattern of t
are measured at the pin.
inputs and t
outputs internal timing (UI) for the time t
invalid (X).
MPC8358E PowerQUICC II Pro Processor Revision 2.1 PBGA Silicon Hardware Specifications, Rev. 3
UtopiaCLK (Input)
provides the AC test load for the UTOPIA.
and
shows the UTOPIA timing with external clock.
Output Signals:
Input Signals:
(first two letters of functional block)(reference)(state)(signal)(state)
Figure 47
UTOPIA
UTOPIA
Characteristic
Output
Table 59. UTOPIA AC Timing Specifications
represent the AC timing from
Figure 46. UTOPIA AC Timing (External Clock) Diagram
t
UEIVKH
UTOPIA
Figure 45. UTOPIA AC Test Load
Z
memory clock reference (K) goes from the high state (H) until outputs (O) are
0
= 50 Ω
t
UEKHOX
t
UEKHOV
t
UEIXKH
Table
(first two letters of functional block)(signal)(state)(reference)(state)
Symbol
for outputs. For example, t
t
t
t
UEIVKH
UEIXKH
UIIXKH
55. Note that although the specifications
2
R
L
= 50 Ω
1
(continued)
Min
4.2
2.4
1
OV
UIKHOX
DD
/2
Max
—
—
—
Freescale Semiconductor
symbolizes the UTOPIA
Unit
ns
ns
ns
Notes
for
—
—
—