MPC823 ELECTRICAL SPECIFICATIONS
9
B31a
CLKOUT Falling Edge to CS valid as requested by CST1 in
the corresponding word of the UPM, EBDF = 0
10
20513513
ns
B31b
CLKOUT Rising Edge to CS valid as requested by CST2 in
the corresponding word of the UPM
1.5
10
1.5
8
1.5
8
ns
B31c
CLKOUT Rising Edge to CS valid as requested by CST3 in
the corresponding word of the UPM
10
20513513
ns
B31d
CLKOUT Falling Edge to CS valid as requested by CST1 in
the corresponding word of the UPM, EBDF = 1
10
25516516
ns
B32
CLKOUT Falling Edge to BS valid as requested by BST4 in
the corresponding word of the UPM
1.5
10
1.5
8
1.5
8
ns
B32a
CLKOUT Falling Edge to BS valid as requested by BST1 in
the corresponding word of the UPM, EBDF = 0
10
20513513
ns
B32b
CLKOUT Rising Edge to BS valid as requested by BST2 in the
corresponding word of the UPM
1.5
10
1.5
8
1.5
8
ns
B32c
CLKOUT Rising Edge to BS valid as requested by BST3 in the
corresponding word of the UPM
10
20513513
ns
B32d
CLKOUT Falling Edge to BS valid as requested by BST1 in
the corresponding word of the UPM, EBDF = 1
10
25516516
ns
B33
CLKOUT Falling Edge to GPL valid as requested by GxT4 in
the corresponding word of the UPM
1.5
10
1.5
8
1.5
8
ns
B33a
CLKOUT Rising Edge to GPL valid as requested by GxT3 in
the corresponding word of the UPM
10
20513513
ns
B34
A(6:31) and D(0:31) to CS valid as requested by CST4 in the
corresponding word of the UPM
833
ns
B34a
A(6:31) and D(0:31) to CS valid as requested by CST1 in the
corresponding word of the UPM
18
88
ns
B34b
A(6:31) and D(0:31) to CS valid as requested by CST2 in the
corresponding word of the UPM
281313
ns
B35
A(6:31) and D(0:31) to BS valid as requested by BST4 in the
corresponding word of the UPM
833
ns
B35a
A(6:31) and D(0:31) to BS valid as requested by BST1 in the
corresponding word of the UPM
18
88
ns
B35b
A(6:31) and D(0:31) to BS valid as requested by BST2 in the
corresponding word of the UPM
281313
ns
B36
A(6:31) and D(0:31) to GPL valid as requested by GxT4 in the
corresponding word of the UPM
833
ns
B37
UPWAIT Valid to CLKOUT Falling Edge
666
ns
B38
CLKOUT Falling Edge to UPWAIT Valid
111
ns
B39
AS Valid to CLKOUT Rising Edge
977
ns
Table 1. Bus Operation Timing (Continued)
NUM
CHARACTERISTIC
25MHz
40MHz
50MHz
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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