MPC8321E Freescale Semiconductor, Inc, MPC8321E Datasheet - Page 41

• Manufacturer Part Number: MPC8321E
• Description: Mpc8321e Powerquicc Ii Pro Processor
• Manufacturer: Freescale Semiconductor, Inc

17.2
Table 47
Figure 33
Figure 34
reference the rising edge of the clock, these AC timing diagrams also apply when the falling edge is the
active edge.
Freescale Semiconductor
Input low voltage
Input current
TDM/SI outputs—External clock delay
TDM/SI outputs—External clock High Impedance
TDM/SI inputs—External clock input setup time
TDM/SI 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 external timing (SE) for the time t
are invalid (X).
MPC8323E PowerQUICC™ II Pro Integrated Communications Processor Family Hardware Specifications, Rev. 1
TDM/SICLK (Input)
provides the TDM/SI input and output AC timing specifications.
Note: The clock edge is selectable on TDM/SI.
TDM/SI AC Timing Specifications
provides the AC test load for the TDM/SI.
represents the AC timing from
Output Signals:
(first two letters of functional block)(reference)(state)(signal)(state)
Characteristic
Input Signals:
(See Note)
(See Note)
TDM/SI
TDM/SI
Characteristic
Output
Table 46. TDM/SI DC Electrical Characteristics (continued)
Figure 34. TDM/SI AC Timing (External Clock) Diagram
t
SEIVKH
Table 47. TDM/SI AC Timing Specifications
TDM/SI
Figure 33. TDM/SI AC Test Load
Z
Table
Symbol
0
memory clock reference (K) goes from the high state (H) until outputs (O)
= 50 Ω
V
I
IN
IL
t
SEKHOX
47. Note that although the specifications generally
t
SEKHOV
0 V ≤ V
t
SEIXKH
Condition
(first two letters of functional block)(signal)(state)(reference)(state)
for outputs. For example, t
IN
—
≤ OV
Symbol
t
t
t
t
SEKHOV
SEKHOX
SEIVKH
SEIXKH
R
L
DD
= 50 Ω
2
1
–0.3
Min
—
OV
Min
2
2
5
2
DD
SEKHOX
/2
symbolizes the TDM/SI
Max
0.8
±5
Max
12
10
Unit
Unit
TDM/SI
μA
ns
ns
ns
ns
V
for
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