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11.7 MAC-ELM TIMING
Num
25
Skew between BYTCLK and SYMCLK
27
BYTCLK High to TXDAT
28
RCDAT Setup Time *
29
RCDAT Hold Time *
NOTE:
* Timing relative to the falling edge of SYMCLK when BYTCLK is low.
BYTCLK
SYMCLK
TXDAT
RCDAT
MOTOROLA
(see Figure 11-3)
Characteristic
80 NS
25
40 NS
27
VALID DATA
29
28
VALID
DATA
Figure 11-3. MAC-ELM Timing
MC68838 USER'S MANUAL
Min
M a x
Unit
0
10
ns
2
25
ns
5
—
ns
15
—
ns
11-5
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