mpc8568e Freescale Semiconductor, Inc, mpc8568e Datasheet - Page 97
mpc8568e
Manufacturer Part Number
mpc8568e
Description
Mpc8568e Powerquicc Iii Processor
Manufacturer
Freescale Semiconductor, Inc
Datasheet
1.MPC8568E.pdf
(140 pages)
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Figure 65
Freescale Semiconductor
Outputs—Internal clock High Impedance
Outputs—External clock High Impedance
Inputs—Internal clock input setup time
Inputs—External clock input setup time
Inputs—Internal clock input Hold time
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.
2. The symbols used for timing specifications follow the pattern of t
Outputs—Internal clock delay
Outputs—External clock delay
Outputs—Internal clock High Impedance
Outputs—External clock High Impedance
Inputs—Internal clock input setup time
Inputs—External clock input setup time
Inputs—Internal clock input Hold time
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.
2. The symbols used for timing specifications follow the pattern of t
Timings are measured at the pin.
(reference)(state)
t
high state (H) until outputs (O) are invalid (X).
Timings are measured at the pin.
(reference)(state)
t
high state (H) until outputs (O) are invalid (X).
HIKHOX
HIKHOX
provides the AC test load.
MPC8568E/MPC8567E PowerQUICC III™ Integrated Processor Hardware Specifications, Rev. 0
symbolizes the outputs internal timing (HI) for the time t
Table 76. HDLC, BiSync, Transparent AC Timing Specifications
symbolizes the outputs internal timing (HI) for the time t
for inputs and t
for inputs and t
Output
Characteristic
Characteristic
Table 77. Synchronous UART AC Timing Specifications
(first two letters of functional block)(reference)(state)(signal)(state)
(first two letters of functional block)(reference)(state)(signal)(state)
Z
Figure 65. AC Test Load
0
= 50 Ω
(first two letters of functional block)(signal)(state)
(first two letters of functional block)(signal)(state)
Symbol
Symbol
serial
serial
t
t
t
t
t
t
t
t
t
t
HEKHOX
HEKHOV
HEKHOX
t
t
t
t
HIKHOX
HEIVKH
HEIXKH
HIKHOV
HIKHOX
HEIVKH
HEIXKH
HIIVKH
HIIXKH
HIIVKH
HIIXKH
HDLC, BISYNC, Transparent and Synchronous UART
R
memory clock reference (K) goes from the
memory clock reference (K) goes from the
L
= 50 Ω
2
2
Min
Min
OV
0
1
6
4
0
1
0
1
0
1
6
8
0
1
for outputs. For example,
for outputs. For example,
1
DD
(continued)
/2
Max
Max
5.5
11
14
11
14
—
—
—
—
—
—
—
—
8
Unit
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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